diff options
Diffstat (limited to 'mesalib/src')
32 files changed, 1430 insertions, 713 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blit.c b/mesalib/src/gallium/auxiliary/util/u_blit.c index bba0031d7..a10fd17cb 100644 --- a/mesalib/src/gallium/auxiliary/util/u_blit.c +++ b/mesalib/src/gallium/auxiliary/util/u_blit.c @@ -62,7 +62,6 @@ struct blit_state struct pipe_rasterizer_state rasterizer; struct pipe_sampler_state sampler; struct pipe_viewport_state viewport; - struct pipe_clip_state clip; struct pipe_vertex_element velem[2]; enum pipe_texture_target internal_target; @@ -109,6 +108,7 @@ util_create_blit(struct pipe_context *pipe, struct cso_context *cso) memset(&ctx->rasterizer, 0, sizeof(ctx->rasterizer)); ctx->rasterizer.cull_face = PIPE_FACE_NONE; ctx->rasterizer.gl_rasterization_rules = 1; + ctx->rasterizer.depth_clip = 1; /* samplers */ memset(&ctx->sampler, 0, sizeof(ctx->sampler)); @@ -535,7 +535,6 @@ util_blit_pixels_writemask(struct blit_state *ctx, cso_save_fragment_shader(ctx->cso); cso_save_vertex_shader(ctx->cso); cso_save_geometry_shader(ctx->cso); - cso_save_clip(ctx->cso); cso_save_vertex_elements(ctx->cso); cso_save_vertex_buffers(ctx->cso); @@ -545,7 +544,6 @@ util_blit_pixels_writemask(struct blit_state *ctx, dst_is_depth ? &ctx->depthstencil_write : &ctx->depthstencil_keep); cso_set_rasterizer(ctx->cso, &ctx->rasterizer); - cso_set_clip(ctx->cso, &ctx->clip); cso_set_vertex_elements(ctx->cso, 2, ctx->velem); cso_set_stream_outputs(ctx->cso, 0, NULL, 0); @@ -621,7 +619,6 @@ util_blit_pixels_writemask(struct blit_state *ctx, cso_restore_fragment_shader(ctx->cso); cso_restore_vertex_shader(ctx->cso); cso_restore_geometry_shader(ctx->cso); - cso_restore_clip(ctx->cso); cso_restore_vertex_elements(ctx->cso); cso_restore_vertex_buffers(ctx->cso); cso_restore_stream_outputs(ctx->cso); @@ -731,7 +728,6 @@ util_blit_pixels_tex(struct blit_state *ctx, cso_save_fragment_shader(ctx->cso); cso_save_vertex_shader(ctx->cso); cso_save_geometry_shader(ctx->cso); - cso_save_clip(ctx->cso); cso_save_vertex_elements(ctx->cso); cso_save_vertex_buffers(ctx->cso); @@ -739,7 +735,6 @@ util_blit_pixels_tex(struct blit_state *ctx, cso_set_blend(ctx->cso, &ctx->blend); cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil_keep); cso_set_rasterizer(ctx->cso, &ctx->rasterizer); - cso_set_clip(ctx->cso, &ctx->clip); cso_set_vertex_elements(ctx->cso, 2, ctx->velem); cso_set_stream_outputs(ctx->cso, 0, NULL, 0); @@ -803,7 +798,6 @@ util_blit_pixels_tex(struct blit_state *ctx, cso_restore_fragment_shader(ctx->cso); cso_restore_vertex_shader(ctx->cso); cso_restore_geometry_shader(ctx->cso); - cso_restore_clip(ctx->cso); cso_restore_vertex_elements(ctx->cso); cso_restore_vertex_buffers(ctx->cso); cso_restore_stream_outputs(ctx->cso); diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.c b/mesalib/src/gallium/auxiliary/util/u_blitter.c index 80fdfe0a9..59940d9cb 100644 --- a/mesalib/src/gallium/auxiliary/util/u_blitter.c +++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c @@ -104,9 +104,6 @@ struct blitter_context_priv /* Viewport state. */ struct pipe_viewport_state viewport; - /* Clip state. */ - struct pipe_clip_state clip; - /* Destination surface dimensions. */ unsigned dst_width; unsigned dst_height; @@ -193,7 +190,6 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe) ctx->dsa_write_depth_stencil = pipe->create_depth_stencil_alpha_state(pipe, &dsa); - dsa.depth.enabled = 0; dsa.depth.writemask = 0; ctx->dsa_keep_depth_write_stencil = @@ -212,6 +208,7 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe) rs_state.cull_face = PIPE_FACE_NONE; rs_state.gl_rasterization_rules = 1; rs_state.flatshade = 1; + rs_state.depth_clip = 1; ctx->rs_state = pipe->create_rasterizer_state(pipe, &rs_state); if (ctx->has_stream_out) { @@ -439,7 +436,6 @@ static void blitter_restore_fragment_states(struct blitter_context_priv *ctx) * (depending on the operation) */ pipe->set_stencil_ref(pipe, &ctx->base.saved_stencil_ref); pipe->set_viewport_state(pipe, &ctx->base.saved_viewport); - pipe->set_clip_state(pipe, &ctx->base.saved_clip); } static void blitter_check_saved_fb_state(struct blitter_context_priv *ctx) @@ -516,9 +512,6 @@ static void blitter_set_rectangle(struct blitter_context_priv *ctx, ctx->viewport.translate[2] = 0.0f; ctx->viewport.translate[3] = 0.0f; ctx->base.pipe->set_viewport_state(ctx->base.pipe, &ctx->viewport); - - /* clip */ - ctx->base.pipe->set_clip_state(ctx->base.pipe, &ctx->clip); } static void blitter_set_clear_color(struct blitter_context_priv *ctx, diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h index 4dd64c516..d4d30852b 100644 --- a/mesalib/src/gallium/auxiliary/util/u_blitter.h +++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h @@ -94,7 +94,6 @@ struct blitter_context struct pipe_framebuffer_state saved_fb_state; /**< framebuffer state */ struct pipe_stencil_ref saved_stencil_ref; /**< stencil ref */ struct pipe_viewport_state saved_viewport; - struct pipe_clip_state saved_clip; int saved_num_sampler_states; void *saved_sampler_states[PIPE_MAX_SAMPLERS]; @@ -365,13 +364,6 @@ void util_blitter_save_viewport(struct blitter_context *blitter, } static INLINE -void util_blitter_save_clip(struct blitter_context *blitter, - struct pipe_clip_state *state) -{ - blitter->saved_clip = *state; -} - -static INLINE void util_blitter_save_fragment_sampler_states( struct blitter_context *blitter, int num_sampler_states, diff --git a/mesalib/src/gallium/auxiliary/util/u_dump_state.c b/mesalib/src/gallium/auxiliary/util/u_dump_state.c index e44c6194c..c728bc402 100644 --- a/mesalib/src/gallium/auxiliary/util/u_dump_state.c +++ b/mesalib/src/gallium/auxiliary/util/u_dump_state.c @@ -303,6 +303,8 @@ util_dump_rasterizer_state(FILE *stream, const struct pipe_rasterizer_state *sta util_dump_member(stream, bool, state, flatshade); util_dump_member(stream, bool, state, light_twoside); + util_dump_member(stream, bool, state, clamp_vertex_color); + util_dump_member(stream, bool, state, clamp_fragment_color); util_dump_member(stream, uint, state, front_ccw); util_dump_member(stream, uint, state, cull_face); util_dump_member(stream, uint, state, fill_front); @@ -326,6 +328,9 @@ util_dump_rasterizer_state(FILE *stream, const struct pipe_rasterizer_state *sta util_dump_member(stream, bool, state, line_last_pixel); util_dump_member(stream, bool, state, flatshade_first); util_dump_member(stream, bool, state, gl_rasterization_rules); + util_dump_member(stream, bool, state, rasterizer_discard); + util_dump_member(stream, bool, state, depth_clip); + util_dump_member(stream, uint, state, clip_plane_enable); util_dump_member(stream, float, state, line_width); util_dump_member(stream, float, state, point_size); @@ -413,8 +418,6 @@ util_dump_clip_state(FILE *stream, const struct pipe_clip_state *state) util_dump_array_end(stream); util_dump_member_end(stream); - util_dump_member(stream, uint, state, nr); - util_dump_struct_end(stream); } diff --git a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c index 7cce815be..a28d41825 100644 --- a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c +++ b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c @@ -63,7 +63,6 @@ struct gen_mipmap_state struct pipe_depth_stencil_alpha_state depthstencil; struct pipe_rasterizer_state rasterizer; struct pipe_sampler_state sampler; - struct pipe_clip_state clip; struct pipe_vertex_element velem[2]; void *vs; @@ -1283,6 +1282,7 @@ util_create_gen_mipmap(struct pipe_context *pipe, memset(&ctx->rasterizer, 0, sizeof(ctx->rasterizer)); ctx->rasterizer.cull_face = PIPE_FACE_NONE; ctx->rasterizer.gl_rasterization_rules = 1; + ctx->rasterizer.depth_clip = 1; /* sampler state */ memset(&ctx->sampler, 0, sizeof(ctx->sampler)); @@ -1564,14 +1564,12 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, cso_save_vertex_shader(ctx->cso); cso_save_geometry_shader(ctx->cso); cso_save_viewport(ctx->cso); - cso_save_clip(ctx->cso); cso_save_vertex_elements(ctx->cso); /* bind our state */ cso_set_blend(ctx->cso, &ctx->blend); cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil); cso_set_rasterizer(ctx->cso, &ctx->rasterizer); - cso_set_clip(ctx->cso, &ctx->clip); cso_set_vertex_elements(ctx->cso, 2, ctx->velem); cso_set_stream_outputs(ctx->cso, 0, NULL, 0); @@ -1688,7 +1686,6 @@ util_gen_mipmap(struct gen_mipmap_state *ctx, cso_restore_vertex_shader(ctx->cso); cso_restore_geometry_shader(ctx->cso); cso_restore_viewport(ctx->cso); - cso_restore_clip(ctx->cso); cso_restore_vertex_elements(ctx->cso); cso_restore_stream_outputs(ctx->cso); } diff --git a/mesalib/src/gallium/auxiliary/util/u_sampler.c b/mesalib/src/gallium/auxiliary/util/u_sampler.c index 3dcf4fcd0..227641bda 100644 --- a/mesalib/src/gallium/auxiliary/util/u_sampler.c +++ b/mesalib/src/gallium/auxiliary/util/u_sampler.c @@ -1,103 +1,109 @@ -/**************************************************************************
- *
- * Copyright 2010 VMware, Inc.
- * All Rights Reserved.
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the
- * "Software"), to deal in the Software without restriction, including
- * without limitation the rights to use, copy, modify, merge, publish,
- * distribute, sub license, and/or sell copies of the Software, and to
- * permit persons to whom the Software is furnished to do so, subject to
- * the following conditions:
- *
- * The above copyright notice and this permission notice (including the
- * next paragraph) shall be included in all copies or substantial portions
- * of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
- * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
- * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
- * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
- * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
- * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- **************************************************************************/
-
-
-#include "u_format.h"
-#include "u_sampler.h"
-
-
-static void
-default_template(struct pipe_sampler_view *view,
- const struct pipe_resource *texture,
- enum pipe_format format,
- unsigned expand_green_blue)
-{
- /* XXX: Check if format is compatible with texture->format.
- */
-
- view->format = format;
- view->u.tex.first_level = 0;
- view->u.tex.last_level = texture->last_level;
- view->u.tex.first_layer = 0;
- view->u.tex.last_layer = texture->target == PIPE_TEXTURE_3D ?
- texture->depth0 - 1 : texture->array_size - 1;
- view->swizzle_r = PIPE_SWIZZLE_RED;
- view->swizzle_g = PIPE_SWIZZLE_GREEN;
- view->swizzle_b = PIPE_SWIZZLE_BLUE;
- view->swizzle_a = PIPE_SWIZZLE_ALPHA;
-
- /* Override default green and blue component expansion to the requested
- * one.
- *
- * Gallium expands nonexistent components to (0,0,0,1), DX9 expands
- * to (1,1,1,1). Since alpha is always expanded to 1, and red is
- * always present, we only really care about green and blue
- * components.
- *
- * To make it look less hackish, one would have to add
- * UTIL_FORMAT_SWIZZLE_EXPAND to indicate components for expansion
- * and then override without exceptions or favoring one component
- * over another.
- */
- if (format != PIPE_FORMAT_A8_UNORM) {
- const struct util_format_description *desc = util_format_description(format);
-
- assert(desc);
- if (desc) {
- if (desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_0) {
- view->swizzle_g = expand_green_blue;
- }
- if (desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_0) {
- view->swizzle_b = expand_green_blue;
- }
- }
- }
-}
-
-void
-u_sampler_view_default_template(struct pipe_sampler_view *view,
- const struct pipe_resource *texture,
- enum pipe_format format)
-{
- /* Expand to (0, 0, 0, 1) */
- default_template(view,
- texture,
- format,
- PIPE_SWIZZLE_ZERO);
-}
-
-void
-u_sampler_view_default_dx9_template(struct pipe_sampler_view *view,
- const struct pipe_resource *texture,
- enum pipe_format format)
-{
- /* Expand to (1, 1, 1, 1) */
- default_template(view,
- texture,
- format,
- PIPE_SWIZZLE_ONE);
-}
+/************************************************************************** + * + * Copyright 2010 VMware, Inc. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#include "u_format.h" +#include "u_sampler.h" + + +/** + * Initialize a pipe_sampler_view. 'view' is considered to have + * uninitialized contents. + */ +static void +default_template(struct pipe_sampler_view *view, + const struct pipe_resource *texture, + enum pipe_format format, + unsigned expand_green_blue) +{ + memset(view, 0, sizeof(*view)); + + /* XXX: Check if format is compatible with texture->format. + */ + + view->format = format; + view->u.tex.first_level = 0; + view->u.tex.last_level = texture->last_level; + view->u.tex.first_layer = 0; + view->u.tex.last_layer = texture->target == PIPE_TEXTURE_3D ? + texture->depth0 - 1 : texture->array_size - 1; + view->swizzle_r = PIPE_SWIZZLE_RED; + view->swizzle_g = PIPE_SWIZZLE_GREEN; + view->swizzle_b = PIPE_SWIZZLE_BLUE; + view->swizzle_a = PIPE_SWIZZLE_ALPHA; + + /* Override default green and blue component expansion to the requested + * one. + * + * Gallium expands nonexistent components to (0,0,0,1), DX9 expands + * to (1,1,1,1). Since alpha is always expanded to 1, and red is + * always present, we only really care about green and blue + * components. + * + * To make it look less hackish, one would have to add + * UTIL_FORMAT_SWIZZLE_EXPAND to indicate components for expansion + * and then override without exceptions or favoring one component + * over another. + */ + if (format != PIPE_FORMAT_A8_UNORM) { + const struct util_format_description *desc = util_format_description(format); + + assert(desc); + if (desc) { + if (desc->swizzle[1] == UTIL_FORMAT_SWIZZLE_0) { + view->swizzle_g = expand_green_blue; + } + if (desc->swizzle[2] == UTIL_FORMAT_SWIZZLE_0) { + view->swizzle_b = expand_green_blue; + } + } + } +} + +void +u_sampler_view_default_template(struct pipe_sampler_view *view, + const struct pipe_resource *texture, + enum pipe_format format) +{ + /* Expand to (0, 0, 0, 1) */ + default_template(view, + texture, + format, + PIPE_SWIZZLE_ZERO); +} + +void +u_sampler_view_default_dx9_template(struct pipe_sampler_view *view, + const struct pipe_resource *texture, + enum pipe_format format) +{ + /* Expand to (1, 1, 1, 1) */ + default_template(view, + texture, + format, + PIPE_SWIZZLE_ONE); +} diff --git a/mesalib/src/gallium/auxiliary/util/u_surface.c b/mesalib/src/gallium/auxiliary/util/u_surface.c index c7fbd3657..a541a38ff 100644 --- a/mesalib/src/gallium/auxiliary/util/u_surface.c +++ b/mesalib/src/gallium/auxiliary/util/u_surface.c @@ -42,17 +42,21 @@ #include "util/u_surface.h" #include "util/u_pack_color.h" + +/** + * Initialize a pipe_surface object. 'view' is considered to have + * uninitialized contents. + */ void -u_surface_default_template(struct pipe_surface *view, +u_surface_default_template(struct pipe_surface *surf, const struct pipe_resource *texture, unsigned bind) { - view->format = texture->format; - view->u.tex.level = 0; - view->u.tex.first_layer = 0; - view->u.tex.last_layer = 0; + memset(surf, 0, sizeof(*surf)); + + surf->format = texture->format; /* XXX should filter out all non-rt/ds bind flags ? */ - view->usage = bind; + surf->usage = bind; } /** @@ -108,7 +112,6 @@ util_create_rgba_surface(struct pipe_context *pipe, return FALSE; /* create surface */ - memset(&surf_templ, 0, sizeof(surf_templ)); u_surface_default_template(&surf_templ, *textureOut, bind); /* create surface / view into texture */ *surfaceOut = pipe->create_surface(pipe, diff --git a/mesalib/src/glsl/ast_to_hir.cpp b/mesalib/src/glsl/ast_to_hir.cpp index 1aebca40f..cde7052b0 100644 --- a/mesalib/src/glsl/ast_to_hir.cpp +++ b/mesalib/src/glsl/ast_to_hir.cpp @@ -2010,6 +2010,29 @@ apply_type_qualifier_to_variable(const struct ast_type_qualifier *qual, else var->interpolation = INTERP_QUALIFIER_NONE; + if (var->interpolation != INTERP_QUALIFIER_NONE && + !(state->target == vertex_shader && var->mode == ir_var_out) && + !(state->target == fragment_shader && var->mode == ir_var_in)) { + const char *qual_string = NULL; + switch (var->interpolation) { + case INTERP_QUALIFIER_FLAT: + qual_string = "flat"; + break; + case INTERP_QUALIFIER_NOPERSPECTIVE: + qual_string = "noperspective"; + break; + case INTERP_QUALIFIER_SMOOTH: + qual_string = "smooth"; + break; + } + + _mesa_glsl_error(loc, state, + "interpolation qualifier `%s' can only be applied to " + "vertex shader outputs and fragment shader inputs.", + qual_string); + + } + var->pixel_center_integer = qual->flags.q.pixel_center_integer; var->origin_upper_left = qual->flags.q.origin_upper_left; if ((qual->flags.q.origin_upper_left || qual->flags.q.pixel_center_integer) diff --git a/mesalib/src/glsl/linker.cpp b/mesalib/src/glsl/linker.cpp index 88c81c41b..e8472d446 100644 --- a/mesalib/src/glsl/linker.cpp +++ b/mesalib/src/glsl/linker.cpp @@ -1576,9 +1576,9 @@ tfeedback_decl::assign_location(struct gl_context *ctx, } else { /* Regular variable (scalar, vector, or matrix) */ if (this->is_subscripted) { - linker_error(prog, "Transform feedback varying %s found, " - "but it's an array ([] expected).", - this->orig_name); + linker_error(prog, "Transform feedback varying %s requested, " + "but %s is not an array.", + this->orig_name, this->var_name); return false; } this->location = output_var->location; diff --git a/mesalib/src/glsl/opt_copy_propagation_elements.cpp b/mesalib/src/glsl/opt_copy_propagation_elements.cpp index a91e624cb..ebfd4fd3f 100644 --- a/mesalib/src/glsl/opt_copy_propagation_elements.cpp +++ b/mesalib/src/glsl/opt_copy_propagation_elements.cpp @@ -108,6 +108,7 @@ public: virtual ir_visitor_status visit_leave(class ir_assignment *); virtual ir_visitor_status visit_enter(class ir_call *); virtual ir_visitor_status visit_enter(class ir_if *); + virtual ir_visitor_status visit_leave(class ir_swizzle *); void handle_rvalue(ir_rvalue **rvalue); @@ -179,6 +180,15 @@ ir_copy_propagation_elements_visitor::visit_leave(ir_assignment *ir) return visit_continue; } +ir_visitor_status +ir_copy_propagation_elements_visitor::visit_leave(ir_swizzle *ir) +{ + /* Don't visit the values of swizzles since they are handled while + * visiting the swizzle itself. + */ + return visit_continue; +} + /** * Replaces dereferences of ACP RHS variables with ACP LHS variables. * @@ -451,7 +461,20 @@ ir_copy_propagation_elements_visitor::add_copy(ir_assignment *ir) swizzle[i] = orig_swizzle[j++]; } - entry = new(this->mem_ctx) acp_entry(lhs->var, rhs->var, ir->write_mask, + int write_mask = ir->write_mask; + if (lhs->var == rhs->var) { + /* If this is a copy from the variable to itself, then we need + * to be sure not to include the updated channels from this + * instruction in the set of new source channels to be + * copy-propagated from. + */ + for (int i = 0; i < 4; i++) { + if (ir->write_mask & (1 << orig_swizzle[i])) + write_mask &= ~(1 << i); + } + } + + entry = new(this->mem_ctx) acp_entry(lhs->var, rhs->var, write_mask, swizzle); this->acp->push_tail(entry); } diff --git a/mesalib/src/mesa/main/accum.c b/mesalib/src/mesa/main/accum.c index a8c30c223..df6f219bf 100644 --- a/mesalib/src/mesa/main/accum.c +++ b/mesalib/src/mesa/main/accum.c @@ -117,19 +117,6 @@ _mesa_init_accum_dispatch(struct _glapi_table *disp) } -#endif /* FEATURE_accum */ - - -void -_mesa_init_accum( struct gl_context *ctx ) -{ - /* Accumulate buffer group */ - ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 ); -} - - - - /** * Clear the accumulation buffer by mapping the renderbuffer and * writing the clear color to it. Called by the driver's implementation @@ -507,3 +494,14 @@ _mesa_accum(struct gl_context *ctx, GLenum op, GLfloat value) break; } } + + +#endif /* FEATURE_accum */ + + +void +_mesa_init_accum( struct gl_context *ctx ) +{ + /* Accumulate buffer group */ + ASSIGN_4V( ctx->Accum.ClearColor, 0.0, 0.0, 0.0, 0.0 ); +} diff --git a/mesalib/src/mesa/main/fbobject.c b/mesalib/src/mesa/main/fbobject.c index 912170aba..aefcaf350 100644 --- a/mesalib/src/mesa/main/fbobject.c +++ b/mesalib/src/mesa/main/fbobject.c @@ -2579,6 +2579,44 @@ find_attachment(const struct gl_framebuffer *fb, } +/** + * Helper function for checking if the datatypes of color buffers are + * compatible for glBlitFramebuffer. From the 3.1 spec, page 198: + * + * "GL_INVALID_OPERATION is generated if mask contains GL_COLOR_BUFFER_BIT + * and any of the following conditions hold: + * - The read buffer contains fixed-point or floating-point values and any + * draw buffer contains neither fixed-point nor floating-point values. + * - The read buffer contains unsigned integer values and any draw buffer + * does not contain unsigned integer values. + * - The read buffer contains signed integer values and any draw buffer + * does not contain signed integer values." + */ +static GLboolean +compatible_color_datatypes(gl_format srcFormat, gl_format dstFormat) +{ + GLenum srcType = _mesa_get_format_datatype(srcFormat); + GLenum dstType = _mesa_get_format_datatype(dstFormat); + + if (srcType != GL_INT && srcType != GL_UNSIGNED_INT) { + assert(srcType == GL_UNSIGNED_NORMALIZED || + srcType == GL_SIGNED_NORMALIZED || + srcType == GL_FLOAT); + /* Boil any of those types down to GL_FLOAT */ + srcType = GL_FLOAT; + } + + if (dstType != GL_INT && dstType != GL_UNSIGNED_INT) { + assert(dstType == GL_UNSIGNED_NORMALIZED || + dstType == GL_SIGNED_NORMALIZED || + dstType == GL_FLOAT); + /* Boil any of those types down to GL_FLOAT */ + dstType = GL_FLOAT; + } + + return srcType == dstType; +} + /** * Blit rectangular region, optionally from one framebuffer to another. @@ -2663,6 +2701,12 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, colorReadRb = colorDrawRb = NULL; mask &= ~GL_COLOR_BUFFER_BIT; } + else if (!compatible_color_datatypes(colorReadRb->Format, + colorDrawRb->Format)) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glBlitFramebufferEXT(color buffer datatypes mismatch)"); + return; + } } else { colorReadRb = colorDrawRb = NULL; @@ -2683,10 +2727,9 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, if ((readRb == NULL) || (drawRb == NULL)) { mask &= ~GL_STENCIL_BUFFER_BIT; } - else if (_mesa_get_format_bits(readRb->Format, GL_STENCIL_BITS) != - _mesa_get_format_bits(drawRb->Format, GL_STENCIL_BITS)) { + else if (readRb->Format != drawRb->Format) { _mesa_error(ctx, GL_INVALID_OPERATION, - "glBlitFramebufferEXT(stencil buffer size mismatch)"); + "glBlitFramebufferEXT(stencil buffer format mismatch)"); return; } } @@ -2706,10 +2749,9 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, if ((readRb == NULL) || (drawRb == NULL)) { mask &= ~GL_DEPTH_BUFFER_BIT; } - else if (_mesa_get_format_bits(readRb->Format, GL_DEPTH_BITS) != - _mesa_get_format_bits(drawRb->Format, GL_DEPTH_BITS)) { + else if (readRb->Format != drawRb->Format) { _mesa_error(ctx, GL_INVALID_OPERATION, - "glBlitFramebufferEXT(depth buffer size mismatch)"); + "glBlitFramebufferEXT(depth buffer format mismatch)"); return; } } @@ -2718,7 +2760,7 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, drawFb->Visual.samples > 0 && readFb->Visual.samples != drawFb->Visual.samples) { _mesa_error(ctx, GL_INVALID_OPERATION, - "glBlitFramebufferEXT(mismatched samples"); + "glBlitFramebufferEXT(mismatched samples)"); return; } @@ -2742,6 +2784,19 @@ _mesa_BlitFramebufferEXT(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, } } + if (filter == GL_LINEAR && (mask & GL_COLOR_BUFFER_BIT)) { + /* 3.1 spec, page 199: + * "Calling BlitFramebuffer will result in an INVALID_OPERATION error + * if filter is LINEAR and read buffer contains integer data." + */ + GLenum type = _mesa_get_format_datatype(colorReadRb->Format); + if (type == GL_INT || type == GL_UNSIGNED_INT) { + _mesa_error(ctx, GL_INVALID_OPERATION, + "glBlitFramebufferEXT(integer color type)"); + return; + } + } + if (!ctx->Extensions.EXT_framebuffer_blit) { _mesa_error(ctx, GL_INVALID_OPERATION, "glBlitFramebufferEXT"); return; diff --git a/mesalib/src/mesa/main/format_unpack.c b/mesalib/src/mesa/main/format_unpack.c index a22ff5a61..ff98c69cd 100644 --- a/mesalib/src/mesa/main/format_unpack.c +++ b/mesalib/src/mesa/main/format_unpack.c @@ -29,6 +29,22 @@ #include "../../gallium/auxiliary/util/u_format_r11g11b10f.h" + +/* Expand 1, 2, 3, 4, 5, 6-bit values to fill 8 bits */ + +#define EXPAND_1_8(X) ( (X) ? 0xff : 0x0 ) + +#define EXPAND_2_8(X) ( ((X) << 6) | ((X) << 4) | ((X) << 2) | (X) ) + +#define EXPAND_3_8(X) ( ((X) << 5) | ((X) << 2) | ((X) >> 1) ) + +#define EXPAND_4_8(X) ( ((X) << 4) | (X) ) + +#define EXPAND_5_8(X) ( ((X) << 3) | ((X) >> 2) ) + +#define EXPAND_6_8(X) ( ((X) << 2) | ((X) >> 4) ) + + /** * Convert an 8-bit sRGB value from non-linear space to a * linear RGB value in [0, 1]. @@ -57,6 +73,10 @@ nonlinear_to_linear(GLubyte cs8) } +/**********************************************************************/ +/* Unpack, returning GLfloat colors */ +/**********************************************************************/ + typedef void (*unpack_rgba_func)(const void *src, GLfloat dst[][4], GLuint n); @@ -1566,6 +1586,9 @@ get_unpack_rgba_function(gl_format format) } +/** + * Unpack rgba colors, returning as GLfloat values. + */ void _mesa_unpack_rgba_row(gl_format format, GLuint n, const void *src, GLfloat dst[][4]) @@ -1574,6 +1597,482 @@ _mesa_unpack_rgba_row(gl_format format, GLuint n, unpack(src, dst, n); } + +/**********************************************************************/ +/* Unpack, returning GLubyte colors */ +/**********************************************************************/ + + +static void +unpack_ubyte_RGBA8888(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] >> 24); + dst[i][GCOMP] = (s[i] >> 16) & 0xff; + dst[i][BCOMP] = (s[i] >> 8) & 0xff; + dst[i][ACOMP] = (s[i] ) & 0xff; + } +} + +static void +unpack_ubyte_RGBA8888_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] ) & 0xff; + dst[i][GCOMP] = (s[i] >> 8) & 0xff; + dst[i][BCOMP] = (s[i] >> 16) & 0xff; + dst[i][ACOMP] = (s[i] >> 24); + } +} + +static void +unpack_ubyte_ARGB8888(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] >> 16) & 0xff; + dst[i][GCOMP] = (s[i] >> 8) & 0xff; + dst[i][BCOMP] = (s[i] ) & 0xff; + dst[i][ACOMP] = (s[i] >> 24); + } +} + +static void +unpack_ubyte_ARGB8888_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] >> 8) & 0xff; + dst[i][GCOMP] = (s[i] >> 16) & 0xff; + dst[i][BCOMP] = (s[i] >> 24); + dst[i][ACOMP] = (s[i] ) & 0xff; + } +} + +static void +unpack_ubyte_RGBX8888(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] >> 24); + dst[i][GCOMP] = (s[i] >> 16) & 0xff; + dst[i][BCOMP] = (s[i] >> 8) & 0xff; + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_RGBX8888_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] ) & 0xff; + dst[i][GCOMP] = (s[i] >> 8) & 0xff; + dst[i][BCOMP] = (s[i] >> 16) & 0xff; + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_XRGB8888(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] >> 16) & 0xff; + dst[i][GCOMP] = (s[i] >> 8) & 0xff; + dst[i][BCOMP] = (s[i] ) & 0xff; + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_XRGB8888_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLuint *s = ((const GLuint *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = (s[i] >> 8) & 0xff; + dst[i][GCOMP] = (s[i] >> 16) & 0xff; + dst[i][BCOMP] = (s[i] >> 24); + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_RGB888(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = (const GLubyte *) src; + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = s[i*3+2]; + dst[i][GCOMP] = s[i*3+1]; + dst[i][BCOMP] = s[i*3+0]; + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_BGR888(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = (const GLubyte *) src; + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = s[i*3+0]; + dst[i][GCOMP] = s[i*3+1]; + dst[i][BCOMP] = s[i*3+2]; + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_RGB565(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = EXPAND_5_8((s[i] >> 11) & 0x1f); + dst[i][GCOMP] = EXPAND_6_8((s[i] >> 5 ) & 0x3f); + dst[i][BCOMP] = EXPAND_5_8( s[i] & 0x1f); + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_RGB565_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + GLuint t = (s[i] >> 8) | (s[i] << 8); /* byte swap */ + dst[i][RCOMP] = EXPAND_5_8((t >> 11) & 0x1f); + dst[i][GCOMP] = EXPAND_6_8((t >> 5 ) & 0x3f); + dst[i][BCOMP] = EXPAND_5_8( t & 0x1f); + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_ARGB4444(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = EXPAND_4_8((s[i] >> 8) & 0xf); + dst[i][GCOMP] = EXPAND_4_8((s[i] >> 4) & 0xf); + dst[i][BCOMP] = EXPAND_4_8((s[i] ) & 0xf); + dst[i][ACOMP] = EXPAND_4_8((s[i] >> 12) & 0xf); + } +} + +static void +unpack_ubyte_ARGB4444_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = EXPAND_4_8((s[i] ) & 0xf); + dst[i][GCOMP] = EXPAND_4_8((s[i] >> 12) & 0xf); + dst[i][BCOMP] = EXPAND_4_8((s[i] >> 8) & 0xf); + dst[i][ACOMP] = EXPAND_4_8((s[i] >> 4) & 0xf); + } +} + +static void +unpack_ubyte_RGBA5551(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = EXPAND_5_8((s[i] >> 11) & 0x1f); + dst[i][GCOMP] = EXPAND_5_8((s[i] >> 6) & 0x1f); + dst[i][BCOMP] = EXPAND_5_8((s[i] >> 1) & 0x1f); + dst[i][ACOMP] = EXPAND_1_8((s[i] ) & 0x01); + } +} + +static void +unpack_ubyte_ARGB1555(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = EXPAND_5_8((s[i] >> 10) & 0x1f); + dst[i][GCOMP] = EXPAND_5_8((s[i] >> 5) & 0x1f); + dst[i][BCOMP] = EXPAND_5_8((s[i] >> 0) & 0x1f); + dst[i][ACOMP] = EXPAND_1_8((s[i] >> 15) & 0x01); + } +} + +static void +unpack_ubyte_ARGB1555_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + GLushort tmp = (s[i] << 8) | (s[i] >> 8); /* byteswap */ + dst[i][RCOMP] = EXPAND_5_8((tmp >> 10) & 0x1f); + dst[i][GCOMP] = EXPAND_5_8((tmp >> 5) & 0x1f); + dst[i][BCOMP] = EXPAND_5_8((tmp >> 0) & 0x1f); + dst[i][ACOMP] = EXPAND_1_8((tmp >> 15) & 0x01); + } +} + +static void +unpack_ubyte_AL44(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = ((const GLubyte *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = + dst[i][GCOMP] = + dst[i][BCOMP] = EXPAND_4_8(s[i] & 0xf); + dst[i][ACOMP] = EXPAND_4_8(s[i] >> 4); + } +} + +static void +unpack_ubyte_AL88(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = + dst[i][GCOMP] = + dst[i][BCOMP] = EXPAND_4_8(s[i] & 0xff); + dst[i][ACOMP] = EXPAND_4_8(s[i] >> 8); + } +} + +static void +unpack_ubyte_AL88_REV(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = + dst[i][GCOMP] = + dst[i][BCOMP] = EXPAND_4_8(s[i] >> 8); + dst[i][ACOMP] = EXPAND_4_8(s[i] & 0xff); + } +} + +static void +unpack_ubyte_RGB332(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = ((const GLubyte *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = EXPAND_3_8((s[i] >> 5) & 0x7); + dst[i][GCOMP] = EXPAND_3_8((s[i] >> 2) & 0x7); + dst[i][BCOMP] = EXPAND_2_8((s[i] ) & 0x3); + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_A8(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = ((const GLubyte *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = + dst[i][GCOMP] = + dst[i][BCOMP] = 0; + dst[i][ACOMP] = s[i]; + } +} + +static void +unpack_ubyte_L8(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = ((const GLubyte *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = + dst[i][GCOMP] = + dst[i][BCOMP] = s[i]; + dst[i][ACOMP] = 0xff; + } +} + + +static void +unpack_ubyte_I8(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = ((const GLubyte *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = + dst[i][GCOMP] = + dst[i][BCOMP] = + dst[i][ACOMP] = s[i]; + } +} + +static void +unpack_ubyte_R8(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLubyte *s = ((const GLubyte *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][0] = s[i]; + dst[i][1] = + dst[i][2] = 0; + dst[i][3] = 0xff; + } +} + +static void +unpack_ubyte_GR88(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = s[i] & 0xff; + dst[i][GCOMP] = s[i] >> 8; + dst[i][BCOMP] = 0; + dst[i][ACOMP] = 0xff; + } +} + +static void +unpack_ubyte_RG88(const void *src, GLubyte dst[][4], GLuint n) +{ + const GLushort *s = ((const GLushort *) src); + GLuint i; + for (i = 0; i < n; i++) { + dst[i][RCOMP] = s[i] >> 8; + dst[i][GCOMP] = s[i] & 0xff; + dst[i][BCOMP] = 0; + dst[i][ACOMP] = 0xff; + } +} + + +/** + * Unpack rgba colors, returning as GLubyte values. This should usually + * only be used for unpacking formats that use 8 bits or less per channel. + */ +void +_mesa_unpack_ubyte_rgba_row(gl_format format, GLuint n, + const void *src, GLubyte dst[][4]) +{ + switch (format) { + case MESA_FORMAT_RGBA8888: + unpack_ubyte_RGBA8888(src, dst, n); + break; + case MESA_FORMAT_RGBA8888_REV: + unpack_ubyte_RGBA8888_REV(src, dst, n); + break; + case MESA_FORMAT_ARGB8888: + unpack_ubyte_ARGB8888(src, dst, n); + break; + case MESA_FORMAT_ARGB8888_REV: + unpack_ubyte_ARGB8888_REV(src, dst, n); + break; + case MESA_FORMAT_RGBX8888: + unpack_ubyte_RGBX8888(src, dst, n); + break; + case MESA_FORMAT_RGBX8888_REV: + unpack_ubyte_RGBX8888_REV(src, dst, n); + break; + case MESA_FORMAT_XRGB8888: + unpack_ubyte_XRGB8888(src, dst, n); + break; + case MESA_FORMAT_XRGB8888_REV: + unpack_ubyte_XRGB8888_REV(src, dst, n); + break; + case MESA_FORMAT_RGB888: + unpack_ubyte_RGB888(src, dst, n); + break; + case MESA_FORMAT_BGR888: + unpack_ubyte_BGR888(src, dst, n); + break; + case MESA_FORMAT_RGB565: + unpack_ubyte_RGB565(src, dst, n); + break; + case MESA_FORMAT_RGB565_REV: + unpack_ubyte_RGB565_REV(src, dst, n); + break; + case MESA_FORMAT_ARGB4444: + unpack_ubyte_ARGB4444(src, dst, n); + break; + case MESA_FORMAT_ARGB4444_REV: + unpack_ubyte_ARGB4444_REV(src, dst, n); + break; + case MESA_FORMAT_RGBA5551: + unpack_ubyte_RGBA5551(src, dst, n); + break; + case MESA_FORMAT_ARGB1555: + unpack_ubyte_ARGB1555(src, dst, n); + break; + case MESA_FORMAT_ARGB1555_REV: + unpack_ubyte_ARGB1555_REV(src, dst, n); + break; + case MESA_FORMAT_AL44: + unpack_ubyte_AL44(src, dst, n); + break; + case MESA_FORMAT_AL88: + unpack_ubyte_AL88(src, dst, n); + break; + case MESA_FORMAT_AL88_REV: + unpack_ubyte_AL88_REV(src, dst, n); + break; + case MESA_FORMAT_RGB332: + unpack_ubyte_RGB332(src, dst, n); + break; + case MESA_FORMAT_A8: + unpack_ubyte_A8(src, dst, n); + break; + case MESA_FORMAT_L8: + unpack_ubyte_L8(src, dst, n); + break; + case MESA_FORMAT_I8: + unpack_ubyte_I8(src, dst, n); + break; + case MESA_FORMAT_R8: + unpack_ubyte_R8(src, dst, n); + break; + case MESA_FORMAT_GR88: + unpack_ubyte_GR88(src, dst, n); + break; + case MESA_FORMAT_RG88: + unpack_ubyte_RG88(src, dst, n); + break; + default: + /* get float values, convert to ubyte */ + { + GLfloat *tmp = (GLfloat *) malloc(n * 4 * sizeof(GLfloat)); + if (tmp) { + GLuint i; + _mesa_unpack_rgba_row(format, n, src, (GLfloat (*)[4]) tmp); + for (i = 0; i < n; i++) { + UNCLAMPED_FLOAT_TO_UBYTE(dst[i][0], tmp[i*4+0]); + UNCLAMPED_FLOAT_TO_UBYTE(dst[i][1], tmp[i*4+1]); + UNCLAMPED_FLOAT_TO_UBYTE(dst[i][2], tmp[i*4+2]); + UNCLAMPED_FLOAT_TO_UBYTE(dst[i][3], tmp[i*4+3]); + } + free(tmp); + } + } + break; + } +} + + +/**********************************************************************/ +/* Unpack, returning GLuint colors */ +/**********************************************************************/ + static void unpack_int_rgba_RGBA_UINT32(const GLuint *src, GLuint dst[][4], GLuint n) { @@ -1770,8 +2269,8 @@ unpack_int_rgba_ARGB2101010_UINT(const GLuint *src, GLuint dst[][4], GLuint n) } void -_mesa_unpack_int_rgba_row(gl_format format, GLuint n, - const void *src, GLuint dst[][4]) +_mesa_unpack_uint_rgba_row(gl_format format, GLuint n, + const void *src, GLuint dst[][4]) { switch (format) { /* Since there won't be any sign extension happening, there's no need to diff --git a/mesalib/src/mesa/main/format_unpack.h b/mesalib/src/mesa/main/format_unpack.h index c5348d30d..aad800dd1 100644 --- a/mesalib/src/mesa/main/format_unpack.h +++ b/mesalib/src/mesa/main/format_unpack.h @@ -28,10 +28,13 @@ extern void _mesa_unpack_rgba_row(gl_format format, GLuint n, const void *src, GLfloat dst[][4]); +extern void +_mesa_unpack_ubyte_rgba_row(gl_format format, GLuint n, + const void *src, GLubyte dst[][4]); void -_mesa_unpack_int_rgba_row(gl_format format, GLuint n, - const void *src, GLuint dst[][4]); +_mesa_unpack_uint_rgba_row(gl_format format, GLuint n, + const void *src, GLuint dst[][4]); extern void _mesa_unpack_rgba_block(gl_format format, diff --git a/mesalib/src/mesa/main/formats.c b/mesalib/src/mesa/main/formats.c index cca0014b1..96317dbf4 100644 --- a/mesalib/src/mesa/main/formats.c +++ b/mesalib/src/mesa/main/formats.c @@ -1951,7 +1951,7 @@ _mesa_test_formats(void) { GLuint i; - assert(Elements(format_info) == MESA_FORMAT_COUNT); + STATIC_ASSERT(Elements(format_info) == MESA_FORMAT_COUNT); for (i = 0; i < MESA_FORMAT_COUNT; i++) { const struct gl_format_info *info = _mesa_get_format_info(i); diff --git a/mesalib/src/mesa/main/readpix.c b/mesalib/src/mesa/main/readpix.c index 38b9c64ed..0c0e5394d 100644 --- a/mesalib/src/mesa/main/readpix.c +++ b/mesalib/src/mesa/main/readpix.c @@ -273,7 +273,7 @@ slow_read_rgba_pixels( struct gl_context *ctx, for (j = 0; j < height; j++) { if (_mesa_is_integer_format(format)) { - _mesa_unpack_int_rgba_row(rbFormat, width, map, (GLuint (*)[4]) rgba); + _mesa_unpack_uint_rgba_row(rbFormat, width, map, (GLuint (*)[4]) rgba); _mesa_pack_rgba_span_int(ctx, width, (GLuint (*)[4]) rgba, format, type, dst); } else { diff --git a/mesalib/src/mesa/main/shaderapi.c b/mesalib/src/mesa/main/shaderapi.c index 52a9bd452..9372d6dec 100644 --- a/mesalib/src/mesa/main/shaderapi.c +++ b/mesalib/src/mesa/main/shaderapi.c @@ -923,7 +923,7 @@ validate_samplers(const struct gl_program *prog, char *errMsg) GLbitfield samplersUsed = prog->SamplersUsed; GLuint i; - assert(Elements(targetName) == NUM_TEXTURE_TARGETS); + STATIC_ASSERT(Elements(targetName) == NUM_TEXTURE_TARGETS); if (samplersUsed == 0x0) return GL_TRUE; diff --git a/mesalib/src/mesa/main/shared.c b/mesalib/src/mesa/main/shared.c index 276fac149..c3e93b5a5 100644 --- a/mesalib/src/mesa/main/shared.c +++ b/mesalib/src/mesa/main/shared.c @@ -113,7 +113,7 @@ _mesa_alloc_shared_state(struct gl_context *ctx) GL_TEXTURE_2D, GL_TEXTURE_1D }; - assert(Elements(targets) == NUM_TEXTURE_TARGETS); + STATIC_ASSERT(Elements(targets) == NUM_TEXTURE_TARGETS); shared->DefaultTex[i] = ctx->Driver.NewTextureObject(ctx, 0, targets[i]); } diff --git a/mesalib/src/mesa/main/texstate.c b/mesalib/src/mesa/main/texstate.c index 7cd285803..8e9537fae 100644 --- a/mesalib/src/mesa/main/texstate.c +++ b/mesalib/src/mesa/main/texstate.c @@ -695,7 +695,7 @@ alloc_proxy_textures( struct gl_context *ctx ) }; GLint tgt; - ASSERT(Elements(targets) == NUM_TEXTURE_TARGETS); + STATIC_ASSERT(Elements(targets) == NUM_TEXTURE_TARGETS); for (tgt = 0; tgt < NUM_TEXTURE_TARGETS; tgt++) { if (!(ctx->Texture.ProxyTex[tgt] diff --git a/mesalib/src/mesa/main/version.h b/mesalib/src/mesa/main/version.h index 32e141f0e..d288c4d55 100644 --- a/mesalib/src/mesa/main/version.h +++ b/mesalib/src/mesa/main/version.h @@ -32,10 +32,10 @@ struct gl_context; /* Mesa version */ -#define MESA_MAJOR 7 -#define MESA_MINOR 12 +#define MESA_MAJOR 8 +#define MESA_MINOR 0 #define MESA_PATCH 0 -#define MESA_VERSION_STRING "7.12-devel" +#define MESA_VERSION_STRING "8.0-devel" /* To make version comparison easy */ #define MESA_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + (c)) diff --git a/mesalib/src/mesa/program/nvvertparse.c b/mesalib/src/mesa/program/nvvertparse.c index 91fe2c48b..7b46bef91 100644 --- a/mesalib/src/mesa/program/nvvertparse.c +++ b/mesalib/src/mesa/program/nvvertparse.c @@ -1424,6 +1424,7 @@ _mesa_parse_nv_vertex_program(struct gl_context *ctx, GLenum dstTarget, index = _mesa_add_state_reference(program->Base.Parameters, state_tokens); assert(index == i); + (void)index; } program->Base.NumParameters = program->Base.Parameters->NumParameters; diff --git a/mesalib/src/mesa/program/symbol_table.c b/mesalib/src/mesa/program/symbol_table.c index 45aeb97b1..4f6f31f31 100644 --- a/mesalib/src/mesa/program/symbol_table.c +++ b/mesalib/src/mesa/program/symbol_table.c @@ -1,488 +1,489 @@ -/*
- * Copyright © 2008 Intel Corporation
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-#include "main/imports.h"
-#include "symbol_table.h"
-#include "hash_table.h"
-
-struct symbol {
- /**
- * Link to the next symbol in the table with the same name
- *
- * The linked list of symbols with the same name is ordered by scope
- * from inner-most to outer-most.
- */
- struct symbol *next_with_same_name;
-
-
- /**
- * Link to the next symbol in the table with the same scope
- *
- * The linked list of symbols with the same scope is unordered. Symbols
- * in this list my have unique names.
- */
- struct symbol *next_with_same_scope;
-
-
- /**
- * Header information for the list of symbols with the same name.
- */
- struct symbol_header *hdr;
-
-
- /**
- * Name space of the symbol
- *
- * Name space are arbitrary user assigned integers. No two symbols can
- * exist in the same name space at the same scope level.
- */
- int name_space;
-
- /** Scope depth where this symbol was defined. */
- unsigned depth;
-
- /**
- * Arbitrary user supplied data.
- */
- void *data;
-};
-
-
-/**
- */
-struct symbol_header {
- /** Linkage in list of all headers in a given symbol table. */
- struct symbol_header *next;
-
- /** Symbol name. */
- char *name;
-
- /** Linked list of symbols with the same name. */
- struct symbol *symbols;
-};
-
-
-/**
- * Element of the scope stack.
- */
-struct scope_level {
- /** Link to next (inner) scope level. */
- struct scope_level *next;
-
- /** Linked list of symbols with the same scope. */
- struct symbol *symbols;
-};
-
-
-/**
- *
- */
-struct _mesa_symbol_table {
- /** Hash table containing all symbols in the symbol table. */
- struct hash_table *ht;
-
- /** Top of scope stack. */
- struct scope_level *current_scope;
-
- /** List of all symbol headers in the table. */
- struct symbol_header *hdr;
-
- /** Current scope depth. */
- unsigned depth;
-};
-
-
-struct _mesa_symbol_table_iterator {
- /**
- * Name space of symbols returned by this iterator.
- */
- int name_space;
-
-
- /**
- * Currently iterated symbol
- *
- * The next call to \c _mesa_symbol_table_iterator_get will return this
- * value. It will also update this value to the value that should be
- * returned by the next call.
- */
- struct symbol *curr;
-};
-
-
-static void
-check_symbol_table(struct _mesa_symbol_table *table)
-{
-#if 1
- struct scope_level *scope;
-
- for (scope = table->current_scope; scope != NULL; scope = scope->next) {
- struct symbol *sym;
-
- for (sym = scope->symbols
- ; sym != NULL
- ; sym = sym->next_with_same_name) {
- const struct symbol_header *const hdr = sym->hdr;
- struct symbol *sym2;
-
- for (sym2 = hdr->symbols
- ; sym2 != NULL
- ; sym2 = sym2->next_with_same_name) {
- assert(sym2->hdr == hdr);
- }
- }
- }
-#endif
-}
-
-void
-_mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table)
-{
- struct scope_level *const scope = table->current_scope;
- struct symbol *sym = scope->symbols;
-
- table->current_scope = scope->next;
- table->depth--;
-
- free(scope);
-
- while (sym != NULL) {
- struct symbol *const next = sym->next_with_same_scope;
- struct symbol_header *const hdr = sym->hdr;
-
- assert(hdr->symbols == sym);
-
- hdr->symbols = sym->next_with_same_name;
-
- free(sym);
-
- sym = next;
- }
-
- check_symbol_table(table);
-}
-
-
-void
-_mesa_symbol_table_push_scope(struct _mesa_symbol_table *table)
-{
- struct scope_level *const scope = calloc(1, sizeof(*scope));
-
- scope->next = table->current_scope;
- table->current_scope = scope;
- table->depth++;
-}
-
-
-static struct symbol_header *
-find_symbol(struct _mesa_symbol_table *table, const char *name)
-{
- return (struct symbol_header *) hash_table_find(table->ht, name);
-}
-
-
-struct _mesa_symbol_table_iterator *
-_mesa_symbol_table_iterator_ctor(struct _mesa_symbol_table *table,
- int name_space, const char *name)
-{
- struct _mesa_symbol_table_iterator *iter = calloc(1, sizeof(*iter));
- struct symbol_header *const hdr = find_symbol(table, name);
-
- iter->name_space = name_space;
-
- if (hdr != NULL) {
- struct symbol *sym;
-
- for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
- assert(sym->hdr == hdr);
-
- if ((name_space == -1) || (sym->name_space == name_space)) {
- iter->curr = sym;
- break;
- }
- }
- }
-
- return iter;
-}
-
-
-void
-_mesa_symbol_table_iterator_dtor(struct _mesa_symbol_table_iterator *iter)
-{
- free(iter);
-}
-
-
-void *
-_mesa_symbol_table_iterator_get(struct _mesa_symbol_table_iterator *iter)
-{
- return (iter->curr == NULL) ? NULL : iter->curr->data;
-}
-
-
-int
-_mesa_symbol_table_iterator_next(struct _mesa_symbol_table_iterator *iter)
-{
- struct symbol_header *hdr;
-
- if (iter->curr == NULL) {
- return 0;
- }
-
- hdr = iter->curr->hdr;
- iter->curr = iter->curr->next_with_same_name;
-
- while (iter->curr != NULL) {
- assert(iter->curr->hdr == hdr);
-
- if ((iter->name_space == -1)
- || (iter->curr->name_space == iter->name_space)) {
- return 1;
- }
-
- iter->curr = iter->curr->next_with_same_name;
- }
-
- return 0;
-}
-
-
-/**
- * Determine the scope "distance" of a symbol from the current scope
- *
- * \return
- * A non-negative number for the number of scopes between the current scope
- * and the scope where a symbol was defined. A value of zero means the current
- * scope. A negative number if the symbol does not exist.
- */
-int
-_mesa_symbol_table_symbol_scope(struct _mesa_symbol_table *table,
- int name_space, const char *name)
-{
- struct symbol_header *const hdr = find_symbol(table, name);
- struct symbol *sym;
-
- if (hdr != NULL) {
- for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
- assert(sym->hdr == hdr);
-
- if ((name_space == -1) || (sym->name_space == name_space)) {
- assert(sym->depth <= table->depth);
- return sym->depth - table->depth;
- }
- }
- }
-
- return -1;
-}
-
-
-void *
-_mesa_symbol_table_find_symbol(struct _mesa_symbol_table *table,
- int name_space, const char *name)
-{
- struct symbol_header *const hdr = find_symbol(table, name);
-
- if (hdr != NULL) {
- struct symbol *sym;
-
-
- for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) {
- assert(sym->hdr == hdr);
-
- if ((name_space == -1) || (sym->name_space == name_space)) {
- return sym->data;
- }
- }
- }
-
- return NULL;
-}
-
-
-int
-_mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table,
- int name_space, const char *name,
- void *declaration)
-{
- struct symbol_header *hdr;
- struct symbol *sym;
-
- check_symbol_table(table);
-
- hdr = find_symbol(table, name);
-
- check_symbol_table(table);
-
- if (hdr == NULL) {
- hdr = calloc(1, sizeof(*hdr));
- hdr->name = strdup(name);
-
- hash_table_insert(table->ht, hdr, hdr->name);
- hdr->next = table->hdr;
- table->hdr = hdr;
- }
-
- check_symbol_table(table);
-
- /* If the symbol already exists in this namespace at this scope, it cannot
- * be added to the table.
- */
- for (sym = hdr->symbols
- ; (sym != NULL) && (sym->name_space != name_space)
- ; sym = sym->next_with_same_name) {
- /* empty */
- }
-
- if (sym && (sym->depth == table->depth))
- return -1;
-
- sym = calloc(1, sizeof(*sym));
- sym->next_with_same_name = hdr->symbols;
- sym->next_with_same_scope = table->current_scope->symbols;
- sym->hdr = hdr;
- sym->name_space = name_space;
- sym->data = declaration;
- sym->depth = table->depth;
-
- assert(sym->hdr == hdr);
-
- hdr->symbols = sym;
- table->current_scope->symbols = sym;
-
- check_symbol_table(table);
- return 0;
-}
-
-
-int
-_mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *table,
- int name_space, const char *name,
- void *declaration)
-{
- struct symbol_header *hdr;
- struct symbol *sym;
- struct symbol *curr;
- struct scope_level *top_scope;
-
- check_symbol_table(table);
-
- hdr = find_symbol(table, name);
-
- check_symbol_table(table);
-
- if (hdr == NULL) {
- hdr = calloc(1, sizeof(*hdr));
- hdr->name = strdup(name);
-
- hash_table_insert(table->ht, hdr, hdr->name);
- hdr->next = table->hdr;
- table->hdr = hdr;
- }
-
- check_symbol_table(table);
-
- /* If the symbol already exists in this namespace at this scope, it cannot
- * be added to the table.
- */
- for (sym = hdr->symbols
- ; (sym != NULL) && (sym->name_space != name_space)
- ; sym = sym->next_with_same_name) {
- /* empty */
- }
-
- if (sym && sym->depth == 0)
- return -1;
-
- /* Find the top-level scope */
- for (top_scope = table->current_scope
- ; top_scope->next != NULL
- ; top_scope = top_scope->next) {
- /* empty */
- }
-
- sym = calloc(1, sizeof(*sym));
- sym->next_with_same_scope = top_scope->symbols;
- sym->hdr = hdr;
- sym->name_space = name_space;
- sym->data = declaration;
-
- assert(sym->hdr == hdr);
-
- /* Since next_with_same_name is ordered by scope, we need to append the
- * new symbol to the _end_ of the list.
- */
- if (hdr->symbols == NULL) {
- hdr->symbols = sym;
- } else {
- for (curr = hdr->symbols
- ; curr->next_with_same_name != NULL
- ; curr = curr->next_with_same_name) {
- /* empty */
- }
- curr->next_with_same_name = sym;
- }
- top_scope->symbols = sym;
-
- check_symbol_table(table);
- return 0;
-}
-
-
-
-struct _mesa_symbol_table *
-_mesa_symbol_table_ctor(void)
-{
- struct _mesa_symbol_table *table = calloc(1, sizeof(*table));
-
- if (table != NULL) {
- table->ht = hash_table_ctor(32, hash_table_string_hash,
- hash_table_string_compare);
-
- _mesa_symbol_table_push_scope(table);
- }
-
- return table;
-}
-
-
-void
-_mesa_symbol_table_dtor(struct _mesa_symbol_table *table)
-{
- struct symbol_header *hdr;
- struct symbol_header *next;
-
- while (table->current_scope != NULL) {
- _mesa_symbol_table_pop_scope(table);
- }
-
- for (hdr = table->hdr; hdr != NULL; hdr = next) {
- next = hdr->next;
- free(hdr->name);
- free(hdr);
- }
-
- hash_table_dtor(table->ht);
- free(table);
-}
+/* + * Copyright © 2008 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#include "main/imports.h" +#include "symbol_table.h" +#include "hash_table.h" + +struct symbol { + /** + * Link to the next symbol in the table with the same name + * + * The linked list of symbols with the same name is ordered by scope + * from inner-most to outer-most. + */ + struct symbol *next_with_same_name; + + + /** + * Link to the next symbol in the table with the same scope + * + * The linked list of symbols with the same scope is unordered. Symbols + * in this list my have unique names. + */ + struct symbol *next_with_same_scope; + + + /** + * Header information for the list of symbols with the same name. + */ + struct symbol_header *hdr; + + + /** + * Name space of the symbol + * + * Name space are arbitrary user assigned integers. No two symbols can + * exist in the same name space at the same scope level. + */ + int name_space; + + /** Scope depth where this symbol was defined. */ + unsigned depth; + + /** + * Arbitrary user supplied data. + */ + void *data; +}; + + +/** + */ +struct symbol_header { + /** Linkage in list of all headers in a given symbol table. */ + struct symbol_header *next; + + /** Symbol name. */ + char *name; + + /** Linked list of symbols with the same name. */ + struct symbol *symbols; +}; + + +/** + * Element of the scope stack. + */ +struct scope_level { + /** Link to next (inner) scope level. */ + struct scope_level *next; + + /** Linked list of symbols with the same scope. */ + struct symbol *symbols; +}; + + +/** + * + */ +struct _mesa_symbol_table { + /** Hash table containing all symbols in the symbol table. */ + struct hash_table *ht; + + /** Top of scope stack. */ + struct scope_level *current_scope; + + /** List of all symbol headers in the table. */ + struct symbol_header *hdr; + + /** Current scope depth. */ + unsigned depth; +}; + + +struct _mesa_symbol_table_iterator { + /** + * Name space of symbols returned by this iterator. + */ + int name_space; + + + /** + * Currently iterated symbol + * + * The next call to \c _mesa_symbol_table_iterator_get will return this + * value. It will also update this value to the value that should be + * returned by the next call. + */ + struct symbol *curr; +}; + + +static void +check_symbol_table(struct _mesa_symbol_table *table) +{ +#if 1 + struct scope_level *scope; + + for (scope = table->current_scope; scope != NULL; scope = scope->next) { + struct symbol *sym; + + for (sym = scope->symbols + ; sym != NULL + ; sym = sym->next_with_same_name) { + const struct symbol_header *const hdr = sym->hdr; + struct symbol *sym2; + + for (sym2 = hdr->symbols + ; sym2 != NULL + ; sym2 = sym2->next_with_same_name) { + assert(sym2->hdr == hdr); + } + } + } +#endif +} + +void +_mesa_symbol_table_pop_scope(struct _mesa_symbol_table *table) +{ + struct scope_level *const scope = table->current_scope; + struct symbol *sym = scope->symbols; + + table->current_scope = scope->next; + table->depth--; + + free(scope); + + while (sym != NULL) { + struct symbol *const next = sym->next_with_same_scope; + struct symbol_header *const hdr = sym->hdr; + + assert(hdr->symbols == sym); + + hdr->symbols = sym->next_with_same_name; + + free(sym); + + sym = next; + } + + check_symbol_table(table); +} + + +void +_mesa_symbol_table_push_scope(struct _mesa_symbol_table *table) +{ + struct scope_level *const scope = calloc(1, sizeof(*scope)); + + scope->next = table->current_scope; + table->current_scope = scope; + table->depth++; +} + + +static struct symbol_header * +find_symbol(struct _mesa_symbol_table *table, const char *name) +{ + return (struct symbol_header *) hash_table_find(table->ht, name); +} + + +struct _mesa_symbol_table_iterator * +_mesa_symbol_table_iterator_ctor(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct _mesa_symbol_table_iterator *iter = calloc(1, sizeof(*iter)); + struct symbol_header *const hdr = find_symbol(table, name); + + iter->name_space = name_space; + + if (hdr != NULL) { + struct symbol *sym; + + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + iter->curr = sym; + break; + } + } + } + + return iter; +} + + +void +_mesa_symbol_table_iterator_dtor(struct _mesa_symbol_table_iterator *iter) +{ + free(iter); +} + + +void * +_mesa_symbol_table_iterator_get(struct _mesa_symbol_table_iterator *iter) +{ + return (iter->curr == NULL) ? NULL : iter->curr->data; +} + + +int +_mesa_symbol_table_iterator_next(struct _mesa_symbol_table_iterator *iter) +{ + struct symbol_header *hdr; + + if (iter->curr == NULL) { + return 0; + } + + hdr = iter->curr->hdr; + iter->curr = iter->curr->next_with_same_name; + + while (iter->curr != NULL) { + assert(iter->curr->hdr == hdr); + (void)hdr; + + if ((iter->name_space == -1) + || (iter->curr->name_space == iter->name_space)) { + return 1; + } + + iter->curr = iter->curr->next_with_same_name; + } + + return 0; +} + + +/** + * Determine the scope "distance" of a symbol from the current scope + * + * \return + * A non-negative number for the number of scopes between the current scope + * and the scope where a symbol was defined. A value of zero means the current + * scope. A negative number if the symbol does not exist. + */ +int +_mesa_symbol_table_symbol_scope(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct symbol_header *const hdr = find_symbol(table, name); + struct symbol *sym; + + if (hdr != NULL) { + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + assert(sym->depth <= table->depth); + return sym->depth - table->depth; + } + } + } + + return -1; +} + + +void * +_mesa_symbol_table_find_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name) +{ + struct symbol_header *const hdr = find_symbol(table, name); + + if (hdr != NULL) { + struct symbol *sym; + + + for (sym = hdr->symbols; sym != NULL; sym = sym->next_with_same_name) { + assert(sym->hdr == hdr); + + if ((name_space == -1) || (sym->name_space == name_space)) { + return sym->data; + } + } + } + + return NULL; +} + + +int +_mesa_symbol_table_add_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name, + void *declaration) +{ + struct symbol_header *hdr; + struct symbol *sym; + + check_symbol_table(table); + + hdr = find_symbol(table, name); + + check_symbol_table(table); + + if (hdr == NULL) { + hdr = calloc(1, sizeof(*hdr)); + hdr->name = strdup(name); + + hash_table_insert(table->ht, hdr, hdr->name); + hdr->next = table->hdr; + table->hdr = hdr; + } + + check_symbol_table(table); + + /* If the symbol already exists in this namespace at this scope, it cannot + * be added to the table. + */ + for (sym = hdr->symbols + ; (sym != NULL) && (sym->name_space != name_space) + ; sym = sym->next_with_same_name) { + /* empty */ + } + + if (sym && (sym->depth == table->depth)) + return -1; + + sym = calloc(1, sizeof(*sym)); + sym->next_with_same_name = hdr->symbols; + sym->next_with_same_scope = table->current_scope->symbols; + sym->hdr = hdr; + sym->name_space = name_space; + sym->data = declaration; + sym->depth = table->depth; + + assert(sym->hdr == hdr); + + hdr->symbols = sym; + table->current_scope->symbols = sym; + + check_symbol_table(table); + return 0; +} + + +int +_mesa_symbol_table_add_global_symbol(struct _mesa_symbol_table *table, + int name_space, const char *name, + void *declaration) +{ + struct symbol_header *hdr; + struct symbol *sym; + struct symbol *curr; + struct scope_level *top_scope; + + check_symbol_table(table); + + hdr = find_symbol(table, name); + + check_symbol_table(table); + + if (hdr == NULL) { + hdr = calloc(1, sizeof(*hdr)); + hdr->name = strdup(name); + + hash_table_insert(table->ht, hdr, hdr->name); + hdr->next = table->hdr; + table->hdr = hdr; + } + + check_symbol_table(table); + + /* If the symbol already exists in this namespace at this scope, it cannot + * be added to the table. + */ + for (sym = hdr->symbols + ; (sym != NULL) && (sym->name_space != name_space) + ; sym = sym->next_with_same_name) { + /* empty */ + } + + if (sym && sym->depth == 0) + return -1; + + /* Find the top-level scope */ + for (top_scope = table->current_scope + ; top_scope->next != NULL + ; top_scope = top_scope->next) { + /* empty */ + } + + sym = calloc(1, sizeof(*sym)); + sym->next_with_same_scope = top_scope->symbols; + sym->hdr = hdr; + sym->name_space = name_space; + sym->data = declaration; + + assert(sym->hdr == hdr); + + /* Since next_with_same_name is ordered by scope, we need to append the + * new symbol to the _end_ of the list. + */ + if (hdr->symbols == NULL) { + hdr->symbols = sym; + } else { + for (curr = hdr->symbols + ; curr->next_with_same_name != NULL + ; curr = curr->next_with_same_name) { + /* empty */ + } + curr->next_with_same_name = sym; + } + top_scope->symbols = sym; + + check_symbol_table(table); + return 0; +} + + + +struct _mesa_symbol_table * +_mesa_symbol_table_ctor(void) +{ + struct _mesa_symbol_table *table = calloc(1, sizeof(*table)); + + if (table != NULL) { + table->ht = hash_table_ctor(32, hash_table_string_hash, + hash_table_string_compare); + + _mesa_symbol_table_push_scope(table); + } + + return table; +} + + +void +_mesa_symbol_table_dtor(struct _mesa_symbol_table *table) +{ + struct symbol_header *hdr; + struct symbol_header *next; + + while (table->current_scope != NULL) { + _mesa_symbol_table_pop_scope(table); + } + + for (hdr = table->hdr; hdr != NULL; hdr = next) { + next = hdr->next; + free(hdr->name); + free(hdr); + } + + hash_table_dtor(table->ht); + free(table); +} diff --git a/mesalib/src/mesa/state_tracker/st_atom_clip.c b/mesalib/src/mesa/state_tracker/st_atom_clip.c index 236d3cf40..2a5110098 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_clip.c +++ b/mesalib/src/mesa/state_tracker/st_atom_clip.c @@ -35,6 +35,7 @@ #include "pipe/p_context.h" #include "st_atom.h" #include "st_program.h" +#include "util/u_debug.h" #include "cso_cache/cso_context.h" @@ -44,10 +45,9 @@ static void update_clip( struct st_context *st ) { struct pipe_clip_state clip; const struct gl_context *ctx = st->ctx; - GLuint i; bool use_eye = FALSE; - memset(&clip, 0, sizeof(clip)); + assert(sizeof(clip.ucp) <= sizeof(ctx->Transform._ClipUserPlane)); /* if we have a vertex shader that writes clip vertex we need to pass the pre-projection transformed coordinates into the driver. */ @@ -56,21 +56,11 @@ static void update_clip( struct st_context *st ) use_eye = TRUE; } - for (i = 0; i < PIPE_MAX_CLIP_PLANES; i++) { - if (ctx->Transform.ClipPlanesEnabled & (1 << i)) { - memcpy(clip.ucp[clip.nr], - use_eye ? ctx->Transform.EyeUserPlane[i] : ctx->Transform._ClipUserPlane[i], - sizeof(clip.ucp[0])); - clip.nr++; - } - } - - clip.depth_clamp = ctx->Transform.DepthClamp != GL_FALSE; - - if (memcmp(&clip, &st->state.clip, sizeof(clip)) != 0) { - st->state.clip = clip; - cso_set_clip(st->cso_context, &clip); - } + memcpy(clip.ucp, + use_eye ? ctx->Transform.EyeUserPlane + : ctx->Transform._ClipUserPlane, sizeof(clip.ucp)); + st->state.clip = clip; + cso_set_clip(st->cso_context, &clip); } diff --git a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c index 2d6ad45ba..f3d28e675 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c +++ b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c @@ -261,6 +261,10 @@ static void update_raster_state( struct st_context *st ) /* _NEW_RASTERIZER_DISCARD */ raster->rasterizer_discard = ctx->RasterDiscard; + /* _NEW_TRANSFORM */ + raster->depth_clip = ctx->Transform.DepthClamp == GL_FALSE; + raster->clip_plane_enable = ctx->Transform.ClipPlanesEnabled; + cso_set_rasterizer(st->cso_context, raster); } @@ -276,7 +280,8 @@ const struct st_tracked_state st_update_rasterizer = { _NEW_PROGRAM | _NEW_SCISSOR | _NEW_FRAG_CLAMP | - _NEW_RASTERIZER_DISCARD), /* mesa state dependencies*/ + _NEW_RASTERIZER_DISCARD | + _NEW_TRANSFORM), /* mesa state dependencies*/ ST_NEW_VERTEX_PROGRAM, /* state tracker dependencies */ }, update_raster_state /* update function */ diff --git a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c index af33bcf86..a97096802 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_bitmap.c +++ b/mesalib/src/mesa/state_tracker/st_cb_bitmap.c @@ -870,6 +870,7 @@ st_init_bitmap(struct st_context *st) /* init baseline rasterizer state once */ memset(&st->bitmap.rasterizer, 0, sizeof(st->bitmap.rasterizer)); st->bitmap.rasterizer.gl_rasterization_rules = 1; + st->bitmap.rasterizer.depth_clip = 1; /* find a usable texture format */ if (screen->is_format_supported(screen, PIPE_FORMAT_I8_UNORM, diff --git a/mesalib/src/mesa/state_tracker/st_cb_clear.c b/mesalib/src/mesa/state_tracker/st_cb_clear.c index 23700eeb7..a8365a708 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_clear.c +++ b/mesalib/src/mesa/state_tracker/st_cb_clear.c @@ -68,6 +68,7 @@ st_init_clear(struct st_context *st) memset(&st->clear, 0, sizeof(st->clear)); st->clear.raster.gl_rasterization_rules = 1; + st->clear.raster.depth_clip = 1; st->clear.enable_ds_separate = pscreen->get_param(pscreen, PIPE_CAP_DEPTHSTENCIL_CLEAR_SEPARATE); } @@ -248,7 +249,6 @@ clear_with_quad(struct gl_context *ctx, cso_save_depth_stencil_alpha(st->cso_context); cso_save_rasterizer(st->cso_context); cso_save_viewport(st->cso_context); - cso_save_clip(st->cso_context); cso_save_fragment_shader(st->cso_context); cso_save_stream_outputs(st->cso_context); cso_save_vertex_shader(st->cso_context); @@ -326,7 +326,6 @@ clear_with_quad(struct gl_context *ctx, cso_set_viewport(st->cso_context, &vp); } - cso_set_clip(st->cso_context, &st->clear.clip); set_fragment_shader(st); set_vertex_shader(st); cso_set_geometry_shader_handle(st->cso_context, NULL); @@ -346,7 +345,6 @@ clear_with_quad(struct gl_context *ctx, cso_restore_depth_stencil_alpha(st->cso_context); cso_restore_rasterizer(st->cso_context); cso_restore_viewport(st->cso_context); - cso_restore_clip(st->cso_context); cso_restore_fragment_shader(st->cso_context); cso_restore_vertex_shader(st->cso_context); cso_restore_geometry_shader(st->cso_context); diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c index 0609a54ea..13c4f3369 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c @@ -686,6 +686,7 @@ draw_textured_quad(struct gl_context *ctx, GLint x, GLint y, GLfloat z, memset(&rasterizer, 0, sizeof(rasterizer)); rasterizer.clamp_fragment_color = ctx->Color._ClampFragmentColor; rasterizer.gl_rasterization_rules = 1; + rasterizer.depth_clip = !ctx->Transform.DepthClamp; rasterizer.scissor = ctx->Scissor.Enabled; cso_set_rasterizer(cso, &rasterizer); } diff --git a/mesalib/src/mesa/state_tracker/st_context.h b/mesalib/src/mesa/state_tracker/st_context.h index c60780989..9db50b3f4 100644 --- a/mesalib/src/mesa/state_tracker/st_context.h +++ b/mesalib/src/mesa/state_tracker/st_context.h @@ -167,7 +167,6 @@ struct st_context struct { struct pipe_rasterizer_state raster; struct pipe_viewport_state viewport; - struct pipe_clip_state clip; void *vs; void *fs; float vertices[4][2][4]; /**< vertex pos + color */ diff --git a/mesalib/src/mesa/state_tracker/st_extensions.c b/mesalib/src/mesa/state_tracker/st_extensions.c index 4c8c67fca..a9d405436 100644 --- a/mesalib/src/mesa/state_tracker/st_extensions.c +++ b/mesalib/src/mesa/state_tracker/st_extensions.c @@ -592,7 +592,7 @@ void st_init_extensions(struct st_context *st) st->sw_primitive_restart = GL_TRUE; } - if (screen->get_param(screen, PIPE_CAP_DEPTH_CLAMP)) { + if (screen->get_param(screen, PIPE_CAP_DEPTH_CLIP_DISABLE)) { ctx->Extensions.ARB_depth_clamp = GL_TRUE; } diff --git a/mesalib/src/mesa/state_tracker/st_manager.c b/mesalib/src/mesa/state_tracker/st_manager.c index c0af3ce11..b83cb2339 100644 --- a/mesalib/src/mesa/state_tracker/st_manager.c +++ b/mesalib/src/mesa/state_tracker/st_manager.c @@ -222,7 +222,6 @@ st_framebuffer_validate(struct st_framebuffer *stfb, continue; } - memset(&surf_tmpl, 0, sizeof(surf_tmpl)); u_surface_default_template(&surf_tmpl, textures[i], PIPE_BIND_RENDER_TARGET); ps = st->pipe->create_surface(st->pipe, textures[i], &surf_tmpl); diff --git a/mesalib/src/mesa/state_tracker/st_program.c b/mesalib/src/mesa/state_tracker/st_program.c index 8d7469dfb..8d08b2b0f 100644 --- a/mesalib/src/mesa/state_tracker/st_program.c +++ b/mesalib/src/mesa/state_tracker/st_program.c @@ -441,7 +441,7 @@ st_translate_interp(enum glsl_interp_qualifier glsl_qual, bool is_color) switch (glsl_qual) { case INTERP_QUALIFIER_NONE: if (is_color) - return TGSI_INTERPOLATE_LINEAR; + return TGSI_INTERPOLATE_COLOR; return TGSI_INTERPOLATE_PERSPECTIVE; case INTERP_QUALIFIER_SMOOTH: return TGSI_INTERPOLATE_PERSPECTIVE; diff --git a/mesalib/src/mesa/swrast/s_blit.c b/mesalib/src/mesa/swrast/s_blit.c index 1063024fb..6d0b889c1 100644 --- a/mesalib/src/mesa/swrast/s_blit.c +++ b/mesalib/src/mesa/swrast/s_blit.c @@ -423,9 +423,66 @@ resample_linear_row_ub(GLint srcWidth, GLint dstWidth, } +/** + * Bilinear interpolation of two source rows. floating point pixels. + */ +static void +resample_linear_row_float(GLint srcWidth, GLint dstWidth, + const GLvoid *srcBuffer0, const GLvoid *srcBuffer1, + GLvoid *dstBuffer, GLboolean flip, GLfloat rowWeight) +{ + const GLfloat (*srcColor0)[4] = (const GLfloat (*)[4]) srcBuffer0; + const GLfloat (*srcColor1)[4] = (const GLfloat (*)[4]) srcBuffer1; + GLfloat (*dstColor)[4] = (GLfloat (*)[4]) dstBuffer; + const GLfloat dstWidthF = (GLfloat) dstWidth; + GLint dstCol; + + for (dstCol = 0; dstCol < dstWidth; dstCol++) { + const GLfloat srcCol = (dstCol * srcWidth) / dstWidthF; + GLint srcCol0 = IFLOOR(srcCol); + GLint srcCol1 = srcCol0 + 1; + GLfloat colWeight = srcCol - srcCol0; /* fractional part of srcCol */ + GLfloat red, green, blue, alpha; + + ASSERT(srcCol0 >= 0); + ASSERT(srcCol0 < srcWidth); + ASSERT(srcCol1 <= srcWidth); + + if (srcCol1 == srcWidth) { + /* last column fudge */ + srcCol1--; + colWeight = 0.0; + } + + if (flip) { + srcCol0 = srcWidth - 1 - srcCol0; + srcCol1 = srcWidth - 1 - srcCol1; + } + + red = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][RCOMP], srcColor0[srcCol1][RCOMP], + srcColor1[srcCol0][RCOMP], srcColor1[srcCol1][RCOMP]); + green = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][GCOMP], srcColor0[srcCol1][GCOMP], + srcColor1[srcCol0][GCOMP], srcColor1[srcCol1][GCOMP]); + blue = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][BCOMP], srcColor0[srcCol1][BCOMP], + srcColor1[srcCol0][BCOMP], srcColor1[srcCol1][BCOMP]); + alpha = lerp_2d(colWeight, rowWeight, + srcColor0[srcCol0][ACOMP], srcColor0[srcCol1][ACOMP], + srcColor1[srcCol0][ACOMP], srcColor1[srcCol1][ACOMP]); + + dstColor[dstCol][RCOMP] = red; + dstColor[dstCol][GCOMP] = green; + dstColor[dstCol][BCOMP] = blue; + dstColor[dstCol][ACOMP] = alpha; + } +} + + /** - * Bilinear filtered blit (color only). + * Bilinear filtered blit (color only, non-integer values). */ static void blit_linear(struct gl_context *ctx, @@ -456,23 +513,25 @@ blit_linear(struct gl_context *ctx, GLint srcBufferY0 = -1, srcBufferY1 = -1; GLvoid *dstBuffer; - switch (readRb->DataType) { - case GL_UNSIGNED_BYTE: + gl_format readFormat = _mesa_get_srgb_format_linear(readRb->Format); + gl_format drawFormat = _mesa_get_srgb_format_linear(drawRb->Format); + GLuint bpp = _mesa_get_format_bytes(readFormat); + + GLenum pixelType; + + GLubyte *srcMap, *dstMap; + GLint srcRowStride, dstRowStride; + + + /* Determine datatype for resampling */ + if (_mesa_get_format_max_bits(readFormat) == 8 && + _mesa_get_format_datatype(readFormat) == GL_UNSIGNED_NORMALIZED) { + pixelType = GL_UNSIGNED_BYTE; pixelSize = 4 * sizeof(GLubyte); - break; - case GL_UNSIGNED_SHORT: - pixelSize = 4 * sizeof(GLushort); - break; - case GL_UNSIGNED_INT: - pixelSize = 4 * sizeof(GLuint); - break; - case GL_FLOAT: + } + else { + pixelType = GL_FLOAT; pixelSize = 4 * sizeof(GLfloat); - break; - default: - _mesa_problem(ctx, "unexpected buffer type (0x%x) in blit_nearest", - readRb->DataType); - return; } /* Allocate the src/dst row buffers. @@ -497,6 +556,45 @@ blit_linear(struct gl_context *ctx, return; } + /* + * Map src / dst renderbuffers + */ + if (readRb == drawRb) { + /* map whole buffer for read/write */ + ctx->Driver.MapRenderbuffer(ctx, readRb, + 0, 0, readRb->Width, readRb->Height, + GL_MAP_READ_BIT | GL_MAP_WRITE_BIT, + &srcMap, &srcRowStride); + if (!srcMap) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFramebuffer"); + return; + } + + dstMap = srcMap; + dstRowStride = srcRowStride; + } + else { + /* different src/dst buffers */ + /* XXX with a bit of work we could just map the regions to be + * read/written instead of the whole buffers. + */ + ctx->Driver.MapRenderbuffer(ctx, readRb, + 0, 0, readRb->Width, readRb->Height, + GL_MAP_READ_BIT, &srcMap, &srcRowStride); + if (!srcMap) { + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFramebuffer"); + return; + } + ctx->Driver.MapRenderbuffer(ctx, drawRb, + 0, 0, drawRb->Width, drawRb->Height, + GL_MAP_WRITE_BIT, &dstMap, &dstRowStride); + if (!dstMap) { + ctx->Driver.UnmapRenderbuffer(ctx, readRb); + _mesa_error(ctx, GL_OUT_OF_MEMORY, "glBlitFramebuffer"); + return; + } + } + for (dstRow = 0; dstRow < dstHeight; dstRow++) { const GLint dstY = dstYpos + dstRow; const GLfloat srcRow = (dstRow * srcHeight) / dstHeightF; @@ -531,36 +629,73 @@ blit_linear(struct gl_context *ctx, srcBuffer0 = srcBuffer1; srcBuffer1 = tmp; /* get y1 row */ - readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY1, srcBuffer1); + { + GLubyte *src = srcMap + srcY1 * srcRowStride + srcXpos * bpp; + if (pixelType == GL_UNSIGNED_BYTE) { + _mesa_unpack_ubyte_rgba_row(readFormat, srcWidth, + src, srcBuffer1); + } + else { + _mesa_unpack_rgba_row(readFormat, srcWidth, + src, srcBuffer1); + } + } srcBufferY0 = srcY0; srcBufferY1 = srcY1; } else { /* get both new rows */ - readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY0, srcBuffer0); - readRb->GetRow(ctx, readRb, srcWidth, srcXpos, srcY1, srcBuffer1); + { + GLubyte *src0 = srcMap + srcY0 * srcRowStride + srcXpos * bpp; + GLubyte *src1 = srcMap + srcY1 * srcRowStride + srcXpos * bpp; + if (pixelType == GL_UNSIGNED_BYTE) { + _mesa_unpack_ubyte_rgba_row(readFormat, srcWidth, + src0, srcBuffer0); + _mesa_unpack_ubyte_rgba_row(readFormat, srcWidth, + src1, srcBuffer1); + } + else { + _mesa_unpack_rgba_row(readFormat, srcWidth, src0, srcBuffer0); + _mesa_unpack_rgba_row(readFormat, srcWidth, src1, srcBuffer1); + } + } srcBufferY0 = srcY0; srcBufferY1 = srcY1; } - if (readRb->DataType == GL_UNSIGNED_BYTE) { + if (pixelType == GL_UNSIGNED_BYTE) { resample_linear_row_ub(srcWidth, dstWidth, srcBuffer0, srcBuffer1, dstBuffer, invertX, rowWeight); } else { - _mesa_problem(ctx, "Unsupported color channel type in sw blit"); - break; + resample_linear_row_float(srcWidth, dstWidth, srcBuffer0, srcBuffer1, + dstBuffer, invertX, rowWeight); } /* store pixel row in destination */ - drawRb->PutRow(ctx, drawRb, dstWidth, dstXpos, dstY, dstBuffer, NULL); + { + GLubyte *dst = dstMap + dstY * dstRowStride + dstXpos * bpp; + if (pixelType == GL_UNSIGNED_BYTE) { + _mesa_pack_ubyte_rgba_row(drawFormat, dstWidth, dstBuffer, dst); + } + else { + _mesa_pack_float_rgba_row(drawFormat, dstWidth, dstBuffer, dst); + } + } } free(srcBuffer0); free(srcBuffer1); free(dstBuffer); + + ctx->Driver.UnmapRenderbuffer(ctx, readRb); + if (drawRb != readRb) { + ctx->Driver.UnmapRenderbuffer(ctx, drawRb); + } } + + /** * Software fallback for glBlitFramebufferEXT(). */ @@ -626,10 +761,8 @@ _swrast_BlitFramebuffer(struct gl_context *ctx, else { ASSERT(filter == GL_LINEAR); if (mask & GL_COLOR_BUFFER_BIT) { /* depth/stencil not allowed */ - swrast_render_start(ctx); blit_linear(ctx, srcX0, srcY0, srcX1, srcY1, dstX0, dstY0, dstX1, dstY1); - swrast_render_finish(ctx); } } |