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-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blit.c6
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blitter.c105
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_blitter.h29
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_debug_describe.c10
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_debug_describe.h100
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_dump_state.c19
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c3
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_inlines.h930
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_simple_shaders.c498
-rw-r--r--mesalib/src/gallium/auxiliary/util/u_simple_shaders.h174
10 files changed, 1038 insertions, 836 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_blit.c b/mesalib/src/gallium/auxiliary/util/u_blit.c
index 3a0d7d424..bba0031d7 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blit.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blit.c
@@ -529,6 +529,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
cso_save_rasterizer(ctx->cso);
cso_save_samplers(ctx->cso);
cso_save_fragment_sampler_views(ctx->cso);
+ cso_save_stream_outputs(ctx->cso);
cso_save_viewport(ctx->cso);
cso_save_framebuffer(ctx->cso);
cso_save_fragment_shader(ctx->cso);
@@ -546,6 +547,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
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);
/* sampler */
ctx->sampler.normalized_coords = normalized;
@@ -622,6 +624,7 @@ util_blit_pixels_writemask(struct blit_state *ctx,
cso_restore_clip(ctx->cso);
cso_restore_vertex_elements(ctx->cso);
cso_restore_vertex_buffers(ctx->cso);
+ cso_restore_stream_outputs(ctx->cso);
pipe_sampler_view_reference(&sampler_view, NULL);
if (dst_surface != dst)
@@ -722,6 +725,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
cso_save_rasterizer(ctx->cso);
cso_save_samplers(ctx->cso);
cso_save_fragment_sampler_views(ctx->cso);
+ cso_save_stream_outputs(ctx->cso);
cso_save_viewport(ctx->cso);
cso_save_framebuffer(ctx->cso);
cso_save_fragment_shader(ctx->cso);
@@ -737,6 +741,7 @@ util_blit_pixels_tex(struct blit_state *ctx,
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);
/* sampler */
ctx->sampler.normalized_coords = normalized;
@@ -801,4 +806,5 @@ util_blit_pixels_tex(struct blit_state *ctx,
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 f5cc5cb3b..3c501814e 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.c
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.c
@@ -63,6 +63,7 @@ struct blitter_context_priv
/* Constant state objects. */
/* Vertex shaders. */
void *vs; /**< Vertex shader which passes {pos, generic} to the output.*/
+ void *vs_pos_only; /**< Vertex shader which passes pos to the output.*/
/* Fragment shaders. */
/* The shader at index i outputs color to color buffers 0,1,...,i-1. */
@@ -87,15 +88,18 @@ struct blitter_context_priv
void *dsa_keep_depth_stencil;
void *dsa_keep_depth_write_stencil;
+ /* Vertex elements states. */
void *velem_state;
void *velem_uint_state;
void *velem_sint_state;
+ void *velem_state_readbuf;
/* Sampler state. */
void *sampler_state;
/* Rasterizer state. */
void *rs_state;
+ void *rs_discard_state;
/* Viewport state. */
struct pipe_viewport_state viewport;
@@ -109,6 +113,7 @@ struct blitter_context_priv
boolean has_geometry_shader;
boolean vertex_has_integers;
+ boolean has_stream_out;
};
static void blitter_draw_rectangle(struct blitter_context *blitter,
@@ -148,6 +153,7 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
ctx->base.saved_num_sampler_views = ~0;
ctx->base.saved_num_sampler_states = ~0;
ctx->base.saved_num_vertex_buffers = ~0;
+ ctx->base.saved_num_so_targets = ~0;
ctx->has_geometry_shader =
pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_GEOMETRY,
@@ -155,6 +161,9 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
ctx->vertex_has_integers =
pipe->screen->get_shader_param(pipe->screen, PIPE_SHADER_VERTEX,
PIPE_SHADER_CAP_INTEGERS);
+ ctx->has_stream_out =
+ pipe->screen->get_param(pipe->screen,
+ PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS) != 0;
/* blend state objects */
memset(&blend, 0, sizeof(blend));
@@ -205,7 +214,12 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
rs_state.flatshade = 1;
ctx->rs_state = pipe->create_rasterizer_state(pipe, &rs_state);
- /* vertex elements state */
+ if (ctx->has_stream_out) {
+ rs_state.rasterizer_discard = 1;
+ ctx->rs_discard_state = pipe->create_rasterizer_state(pipe, &rs_state);
+ }
+
+ /* vertex elements states */
memset(&velem[0], 0, sizeof(velem[0]) * 2);
for (i = 0; i < 2; i++) {
velem[i].src_offset = i * 4 * sizeof(float);
@@ -229,9 +243,14 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
ctx->velem_uint_state = pipe->create_vertex_elements_state(pipe, 2, &velem[0]);
}
+ if (ctx->has_stream_out) {
+ velem[0].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ ctx->velem_state_readbuf = pipe->create_vertex_elements_state(pipe, 1, &velem[0]);
+ }
+
/* fragment shaders are created on-demand */
- /* vertex shader */
+ /* vertex shaders */
{
const uint semantic_names[] = { TGSI_SEMANTIC_POSITION,
TGSI_SEMANTIC_GENERIC };
@@ -240,6 +259,20 @@ struct blitter_context *util_blitter_create(struct pipe_context *pipe)
util_make_vertex_passthrough_shader(pipe, 2, semantic_names,
semantic_indices);
}
+ if (ctx->has_stream_out) {
+ struct pipe_stream_output_info so;
+ const uint semantic_names[] = { TGSI_SEMANTIC_POSITION };
+ const uint semantic_indices[] = { 0 };
+
+ memset(&so, 0, sizeof(so));
+ so.num_outputs = 1;
+ so.output[0].register_mask = TGSI_WRITEMASK_XYZW;
+ so.stride = 4;
+
+ ctx->vs_pos_only =
+ util_make_vertex_passthrough_shader_with_so(pipe, 1, semantic_names,
+ semantic_indices, &so);
+ }
/* set invariant vertex coordinates */
for (i = 0; i < 4; i++)
@@ -269,12 +302,18 @@ void util_blitter_destroy(struct blitter_context *blitter)
pipe->delete_depth_stencil_alpha_state(pipe, ctx->dsa_keep_depth_write_stencil);
pipe->delete_rasterizer_state(pipe, ctx->rs_state);
+ if (ctx->rs_discard_state)
+ pipe->delete_rasterizer_state(pipe, ctx->rs_discard_state);
pipe->delete_vs_state(pipe, ctx->vs);
+ if (ctx->vs_pos_only)
+ pipe->delete_vs_state(pipe, ctx->vs_pos_only);
pipe->delete_vertex_elements_state(pipe, ctx->velem_state);
if (ctx->vertex_has_integers) {
pipe->delete_vertex_elements_state(pipe, ctx->velem_sint_state);
pipe->delete_vertex_elements_state(pipe, ctx->velem_uint_state);
}
+ if (ctx->velem_state_readbuf)
+ pipe->delete_vertex_elements_state(pipe, ctx->velem_state_readbuf);
for (i = 0; i < PIPE_MAX_TEXTURE_TYPES; i++) {
if (ctx->fs_texfetch_col[i])
@@ -319,6 +358,7 @@ static void blitter_check_saved_vertex_states(struct blitter_context_priv *ctx)
ctx->base.saved_velem_state != INVALID_PTR &&
ctx->base.saved_vs != INVALID_PTR &&
(!ctx->has_geometry_shader || ctx->base.saved_gs != INVALID_PTR) &&
+ (!ctx->has_stream_out || ctx->base.saved_num_so_targets != ~0) &&
ctx->base.saved_rs_state != INVALID_PTR);
}
@@ -354,6 +394,18 @@ static void blitter_restore_vertex_states(struct blitter_context_priv *ctx)
ctx->base.saved_gs = INVALID_PTR;
}
+ /* Stream outputs. */
+ if (ctx->has_stream_out) {
+ pipe->set_stream_output_targets(pipe,
+ ctx->base.saved_num_so_targets,
+ ctx->base.saved_so_targets, ~0);
+
+ for (i = 0; i < ctx->base.saved_num_so_targets; i++)
+ pipe_so_target_reference(&ctx->base.saved_so_targets[i], NULL);
+
+ ctx->base.saved_num_so_targets = ~0;
+ }
+
/* Rasterizer. */
pipe->bind_rasterizer_state(pipe, ctx->base.saved_rs_state);
ctx->base.saved_rs_state = INVALID_PTR;
@@ -1160,3 +1212,52 @@ void util_blitter_custom_depth_stencil(struct blitter_context *blitter,
blitter_restore_fb_state(ctx);
blitter_unset_running_flag(ctx);
}
+
+void util_blitter_copy_buffer(struct blitter_context *blitter,
+ struct pipe_resource *dst,
+ unsigned dstx,
+ struct pipe_resource *src,
+ unsigned srcx,
+ unsigned size)
+{
+ struct blitter_context_priv *ctx = (struct blitter_context_priv*)blitter;
+ struct pipe_context *pipe = ctx->base.pipe;
+ struct pipe_vertex_buffer vb;
+ struct pipe_stream_output_target *so_target;
+
+ /* Drivers not capable of Stream Out should not call this function
+ * in the first place. */
+ assert(ctx->has_stream_out);
+
+ /* Some alignment is required. */
+ if (srcx % 4 != 0 || dstx % 4 != 0 || size % 16 != 0 ||
+ !ctx->has_stream_out) {
+ struct pipe_box box;
+ u_box_1d(srcx, size, &box);
+ util_resource_copy_region(pipe, dst, 0, dstx, 0, 0, src, 0, &box);
+ return;
+ }
+
+ blitter_set_running_flag(ctx);
+ blitter_check_saved_vertex_states(ctx);
+
+ vb.buffer = src;
+ vb.buffer_offset = srcx;
+ vb.stride = 4;
+
+ pipe->set_vertex_buffers(pipe, 1, &vb);
+ pipe->bind_vertex_elements_state(pipe, ctx->velem_state_readbuf);
+ pipe->bind_vs_state(pipe, ctx->vs_pos_only);
+ if (ctx->has_geometry_shader)
+ pipe->bind_gs_state(pipe, NULL);
+ pipe->bind_rasterizer_state(pipe, ctx->rs_discard_state);
+
+ so_target = pipe->create_stream_output_target(pipe, dst, dstx, size);
+ pipe->set_stream_output_targets(pipe, 1, &so_target, 0);
+
+ util_draw_arrays(pipe, PIPE_PRIM_POINTS, 0, size / 16);
+
+ blitter_restore_vertex_states(ctx);
+ blitter_unset_running_flag(ctx);
+ pipe_so_target_reference(&so_target, NULL);
+}
diff --git a/mesalib/src/gallium/auxiliary/util/u_blitter.h b/mesalib/src/gallium/auxiliary/util/u_blitter.h
index 3e1457ae0..f605a7e7a 100644
--- a/mesalib/src/gallium/auxiliary/util/u_blitter.h
+++ b/mesalib/src/gallium/auxiliary/util/u_blitter.h
@@ -104,6 +104,9 @@ struct blitter_context
int saved_num_vertex_buffers;
struct pipe_vertex_buffer saved_vertex_buffers[PIPE_MAX_ATTRIBS];
+
+ int saved_num_so_targets;
+ struct pipe_stream_output_target *saved_so_targets[PIPE_MAX_SO_BUFFERS];
};
/**
@@ -131,6 +134,7 @@ struct pipe_context *util_blitter_get_pipe(struct blitter_context *blitter)
* - vertex elements
* - vertex shader
* - geometry shader (if supported)
+ * - stream output targets (if supported)
* - rasterizer state
*/
@@ -214,6 +218,17 @@ void util_blitter_copy_texture_view(struct blitter_context *blitter,
unsigned src_width0, unsigned src_height0);
/**
+ * Copy data from one buffer to another using the Stream Output functionality.
+ * Some alignment is required, otherwise software fallback is used.
+ */
+void util_blitter_copy_buffer(struct blitter_context *blitter,
+ struct pipe_resource *dst,
+ unsigned dstx,
+ struct pipe_resource *src,
+ unsigned srcx,
+ unsigned size);
+
+/**
* Clear a region of a (color) surface to a constant value.
*
* These states must be saved in the blitter in addition to the state objects
@@ -379,6 +394,20 @@ util_blitter_save_vertex_buffers(struct blitter_context *blitter,
num_vertex_buffers);
}
+static INLINE void
+util_blitter_save_so_targets(struct blitter_context *blitter,
+ int num_targets,
+ struct pipe_stream_output_target **targets)
+{
+ unsigned i;
+ assert(num_targets <= Elements(blitter->saved_so_targets));
+
+ blitter->saved_num_so_targets = num_targets;
+ for (i = 0; i < num_targets; i++)
+ pipe_so_target_reference(&blitter->saved_so_targets[i],
+ targets[i]);
+}
+
#ifdef __cplusplus
}
#endif
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_describe.c b/mesalib/src/gallium/auxiliary/util/u_debug_describe.c
index 3574accc0..df73ed83e 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_describe.c
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_describe.c
@@ -79,3 +79,13 @@ debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr)
debug_describe_resource(res, ptr->texture);
util_sprintf(buf, "pipe_sampler_view<%s,%s>", res, util_format_short_name(ptr->format));
}
+
+void
+debug_describe_so_target(char* buf,
+ const struct pipe_stream_output_target *ptr)
+{
+ char res[128];
+ debug_describe_resource(res, ptr->buffer);
+ util_sprintf(buf, "pipe_stream_output_target<%s,%u,%u>", res,
+ ptr->buffer_offset, ptr->buffer_size);
+}
diff --git a/mesalib/src/gallium/auxiliary/util/u_debug_describe.h b/mesalib/src/gallium/auxiliary/util/u_debug_describe.h
index 447e838e4..4f7882b0b 100644
--- a/mesalib/src/gallium/auxiliary/util/u_debug_describe.h
+++ b/mesalib/src/gallium/auxiliary/util/u_debug_describe.h
@@ -1,49 +1,51 @@
-/**************************************************************************
- *
- * Copyright 2010 Luca Barbieri
- *
- * 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 COPYRIGHT OWNER(S) 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.
- *
- **************************************************************************/
-
-#ifndef U_DEBUG_DESCRIBE_H_
-#define U_DEBUG_DESCRIBE_H_
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct pipe_reference;
-struct pipe_resource;
-struct pipe_surface;
-struct pipe_sampler_view;
-
-/* a 256-byte buffer is necessary and sufficient */
-void debug_describe_reference(char* buf, const struct pipe_reference*ptr);
-void debug_describe_resource(char* buf, const struct pipe_resource *ptr);
-void debug_describe_surface(char* buf, const struct pipe_surface *ptr);
-void debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* U_DEBUG_DESCRIBE_H_ */
+/**************************************************************************
+ *
+ * Copyright 2010 Luca Barbieri
+ *
+ * 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 COPYRIGHT OWNER(S) 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.
+ *
+ **************************************************************************/
+
+#ifndef U_DEBUG_DESCRIBE_H_
+#define U_DEBUG_DESCRIBE_H_
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+struct pipe_reference;
+struct pipe_resource;
+struct pipe_surface;
+struct pipe_sampler_view;
+
+/* a 256-byte buffer is necessary and sufficient */
+void debug_describe_reference(char* buf, const struct pipe_reference*ptr);
+void debug_describe_resource(char* buf, const struct pipe_resource *ptr);
+void debug_describe_surface(char* buf, const struct pipe_surface *ptr);
+void debug_describe_sampler_view(char* buf, const struct pipe_sampler_view *ptr);
+void debug_describe_so_target(char* buf,
+ const struct pipe_stream_output_target *ptr);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* U_DEBUG_DESCRIBE_H_ */
diff --git a/mesalib/src/gallium/auxiliary/util/u_dump_state.c b/mesalib/src/gallium/auxiliary/util/u_dump_state.c
index 917d7cd35..91f4aae69 100644
--- a/mesalib/src/gallium/auxiliary/util/u_dump_state.c
+++ b/mesalib/src/gallium/auxiliary/util/u_dump_state.c
@@ -423,6 +423,7 @@ void
util_dump_shader_state(FILE *stream, const struct pipe_shader_state *state)
{
char str[8192];
+ unsigned i;
if(!state) {
util_dump_null(stream);
@@ -437,6 +438,24 @@ util_dump_shader_state(FILE *stream, const struct pipe_shader_state *state)
util_dump_string(stream, str);
util_dump_member_end(stream);
+ util_dump_member_begin(stream, "stream_output");
+ util_dump_struct_begin(stream, "pipe_stream_output_info");
+ util_dump_member(stream, uint, &state->stream_output, num_outputs);
+ util_dump_member(stream, uint, &state->stream_output, stride);
+ util_dump_array_begin(stream);
+ for(i = 0; i < state->stream_output.num_outputs; ++i) {
+ util_dump_elem_begin(stream);
+ util_dump_struct_begin(stream, ""); /* anonymous */
+ util_dump_member(stream, uint, &state->stream_output.output[i], register_index);
+ util_dump_member(stream, uint, &state->stream_output.output[i], register_mask);
+ util_dump_member(stream, uint, &state->stream_output.output[i], output_buffer);
+ util_dump_struct_end(stream);
+ util_dump_elem_end(stream);
+ }
+ util_dump_array_end(stream);
+ util_dump_struct_end(stream);
+ util_dump_member_end(stream);
+
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 436a0e424..7cce815be 100644
--- a/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/mesalib/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -1558,6 +1558,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
cso_save_rasterizer(ctx->cso);
cso_save_samplers(ctx->cso);
cso_save_fragment_sampler_views(ctx->cso);
+ cso_save_stream_outputs(ctx->cso);
cso_save_framebuffer(ctx->cso);
cso_save_fragment_shader(ctx->cso);
cso_save_vertex_shader(ctx->cso);
@@ -1572,6 +1573,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
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);
set_fragment_shader(ctx, type);
set_vertex_shader(ctx);
@@ -1688,4 +1690,5 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
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_inlines.h b/mesalib/src/gallium/auxiliary/util/u_inlines.h
index ad47439d0..44283909a 100644
--- a/mesalib/src/gallium/auxiliary/util/u_inlines.h
+++ b/mesalib/src/gallium/auxiliary/util/u_inlines.h
@@ -1,459 +1,471 @@
-/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-#ifndef U_INLINES_H
-#define U_INLINES_H
-
-#include "pipe/p_context.h"
-#include "pipe/p_defines.h"
-#include "pipe/p_state.h"
-#include "pipe/p_screen.h"
-#include "util/u_debug.h"
-#include "util/u_debug_describe.h"
-#include "util/u_debug_refcnt.h"
-#include "util/u_atomic.h"
-#include "util/u_box.h"
-#include "util/u_math.h"
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-/*
- * Reference counting helper functions.
- */
-
-
-static INLINE void
-pipe_reference_init(struct pipe_reference *reference, unsigned count)
-{
- p_atomic_set(&reference->count, count);
-}
-
-static INLINE boolean
-pipe_is_referenced(struct pipe_reference *reference)
-{
- return p_atomic_read(&reference->count) != 0;
-}
-
-/**
- * Update reference counting.
- * The old thing pointed to, if any, will be unreferenced.
- * Both 'ptr' and 'reference' may be NULL.
- * \return TRUE if the object's refcount hits zero and should be destroyed.
- */
-static INLINE boolean
-pipe_reference_described(struct pipe_reference *ptr,
- struct pipe_reference *reference,
- debug_reference_descriptor get_desc)
-{
- boolean destroy = FALSE;
-
- if(ptr != reference) {
- /* bump the reference.count first */
- if (reference) {
- assert(pipe_is_referenced(reference));
- p_atomic_inc(&reference->count);
- debug_reference(reference, get_desc, 1);
- }
-
- if (ptr) {
- assert(pipe_is_referenced(ptr));
- if (p_atomic_dec_zero(&ptr->count)) {
- destroy = TRUE;
- }
- debug_reference(ptr, get_desc, -1);
- }
- }
-
- return destroy;
-}
-
-static INLINE boolean
-pipe_reference(struct pipe_reference *ptr, struct pipe_reference *reference)
-{
- return pipe_reference_described(ptr, reference,
- (debug_reference_descriptor)debug_describe_reference);
-}
-
-static INLINE void
-pipe_surface_reference(struct pipe_surface **ptr, struct pipe_surface *surf)
-{
- struct pipe_surface *old_surf = *ptr;
-
- if (pipe_reference_described(&(*ptr)->reference, &surf->reference,
- (debug_reference_descriptor)debug_describe_surface))
- old_surf->context->surface_destroy(old_surf->context, old_surf);
- *ptr = surf;
-}
-
-static INLINE void
-pipe_resource_reference(struct pipe_resource **ptr, struct pipe_resource *tex)
-{
- struct pipe_resource *old_tex = *ptr;
-
- if (pipe_reference_described(&(*ptr)->reference, &tex->reference,
- (debug_reference_descriptor)debug_describe_resource))
- old_tex->screen->resource_destroy(old_tex->screen, old_tex);
- *ptr = tex;
-}
-
-static INLINE void
-pipe_sampler_view_reference(struct pipe_sampler_view **ptr, struct pipe_sampler_view *view)
-{
- struct pipe_sampler_view *old_view = *ptr;
-
- if (pipe_reference_described(&(*ptr)->reference, &view->reference,
- (debug_reference_descriptor)debug_describe_sampler_view))
- old_view->context->sampler_view_destroy(old_view->context, old_view);
- *ptr = view;
-}
-
-static INLINE void
-pipe_surface_reset(struct pipe_context *ctx, struct pipe_surface* ps,
- struct pipe_resource *pt, unsigned level, unsigned layer,
- unsigned flags)
-{
- pipe_resource_reference(&ps->texture, pt);
- ps->format = pt->format;
- ps->width = u_minify(pt->width0, level);
- ps->height = u_minify(pt->height0, level);
- ps->usage = flags;
- ps->u.tex.level = level;
- ps->u.tex.first_layer = ps->u.tex.last_layer = layer;
- ps->context = ctx;
-}
-
-static INLINE void
-pipe_surface_init(struct pipe_context *ctx, struct pipe_surface* ps,
- struct pipe_resource *pt, unsigned level, unsigned layer,
- unsigned flags)
-{
- ps->texture = 0;
- pipe_reference_init(&ps->reference, 1);
- pipe_surface_reset(ctx, ps, pt, level, layer, flags);
-}
-
-/* Return true if the surfaces are equal. */
-static INLINE boolean
-pipe_surface_equal(struct pipe_surface *s1, struct pipe_surface *s2)
-{
- return s1->texture == s2->texture &&
- s1->format == s2->format &&
- (s1->texture->target != PIPE_BUFFER ||
- (s1->u.buf.first_element == s2->u.buf.first_element &&
- s1->u.buf.last_element == s2->u.buf.last_element)) &&
- (s1->texture->target == PIPE_BUFFER ||
- (s1->u.tex.level == s2->u.tex.level &&
- s1->u.tex.first_layer == s2->u.tex.first_layer &&
- s1->u.tex.last_layer == s2->u.tex.last_layer));
-}
-
-/*
- * Convenience wrappers for screen buffer functions.
- */
-
-static INLINE struct pipe_resource *
-pipe_buffer_create( struct pipe_screen *screen,
- unsigned bind,
- unsigned usage,
- unsigned size )
-{
- struct pipe_resource buffer;
- memset(&buffer, 0, sizeof buffer);
- buffer.target = PIPE_BUFFER;
- buffer.format = PIPE_FORMAT_R8_UNORM; /* want TYPELESS or similar */
- buffer.bind = bind;
- buffer.usage = usage;
- buffer.flags = 0;
- buffer.width0 = size;
- buffer.height0 = 1;
- buffer.depth0 = 1;
- buffer.array_size = 1;
- return screen->resource_create(screen, &buffer);
-}
-
-
-static INLINE struct pipe_resource *
-pipe_user_buffer_create( struct pipe_screen *screen, void *ptr, unsigned size,
- unsigned usage )
-{
- return screen->user_buffer_create(screen, ptr, size, usage);
-}
-
-static INLINE void *
-pipe_buffer_map_range(struct pipe_context *pipe,
- struct pipe_resource *buffer,
- unsigned offset,
- unsigned length,
- unsigned usage,
- struct pipe_transfer **transfer)
-{
- struct pipe_box box;
- void *map;
-
- assert(offset < buffer->width0);
- assert(offset + length <= buffer->width0);
- assert(length);
-
- u_box_1d(offset, length, &box);
-
- *transfer = pipe->get_transfer( pipe,
- buffer,
- 0,
- usage,
- &box);
-
- if (*transfer == NULL)
- return NULL;
-
- map = pipe->transfer_map( pipe, *transfer );
- if (map == NULL) {
- pipe->transfer_destroy( pipe, *transfer );
- *transfer = NULL;
- return NULL;
- }
-
- /* Match old screen->buffer_map_range() behaviour, return pointer
- * to where the beginning of the buffer would be:
- */
- return (void *)((char *)map - offset);
-}
-
-
-static INLINE void *
-pipe_buffer_map(struct pipe_context *pipe,
- struct pipe_resource *buffer,
- unsigned usage,
- struct pipe_transfer **transfer)
-{
- return pipe_buffer_map_range(pipe, buffer, 0, buffer->width0, usage, transfer);
-}
-
-
-static INLINE void
-pipe_buffer_unmap(struct pipe_context *pipe,
- struct pipe_transfer *transfer)
-{
- if (transfer) {
- pipe->transfer_unmap(pipe, transfer);
- pipe->transfer_destroy(pipe, transfer);
- }
-}
-
-static INLINE void
-pipe_buffer_flush_mapped_range(struct pipe_context *pipe,
- struct pipe_transfer *transfer,
- unsigned offset,
- unsigned length)
-{
- struct pipe_box box;
- int transfer_offset;
-
- assert(length);
- assert(transfer->box.x <= offset);
- assert(offset + length <= transfer->box.x + transfer->box.width);
-
- /* Match old screen->buffer_flush_mapped_range() behaviour, where
- * offset parameter is relative to the start of the buffer, not the
- * mapped range.
- */
- transfer_offset = offset - transfer->box.x;
-
- u_box_1d(transfer_offset, length, &box);
-
- pipe->transfer_flush_region(pipe, transfer, &box);
-}
-
-static INLINE void
-pipe_buffer_write(struct pipe_context *pipe,
- struct pipe_resource *buf,
- unsigned offset,
- unsigned size,
- const void *data)
-{
- struct pipe_box box;
- unsigned usage = PIPE_TRANSFER_WRITE;
-
- if (offset == 0 && size == buf->width0) {
- usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
- } else {
- usage |= PIPE_TRANSFER_DISCARD_RANGE;
- }
-
- u_box_1d(offset, size, &box);
-
- pipe->transfer_inline_write( pipe,
- buf,
- 0,
- usage,
- &box,
- data,
- size,
- 0);
-}
-
-/**
- * Special case for writing non-overlapping ranges.
- *
- * We can avoid GPU/CPU synchronization when writing range that has never
- * been written before.
- */
-static INLINE void
-pipe_buffer_write_nooverlap(struct pipe_context *pipe,
- struct pipe_resource *buf,
- unsigned offset, unsigned size,
- const void *data)
-{
- struct pipe_box box;
-
- u_box_1d(offset, size, &box);
-
- pipe->transfer_inline_write(pipe,
- buf,
- 0,
- (PIPE_TRANSFER_WRITE |
- PIPE_TRANSFER_NOOVERWRITE),
- &box,
- data,
- 0, 0);
-}
-
-static INLINE void
-pipe_buffer_read(struct pipe_context *pipe,
- struct pipe_resource *buf,
- unsigned offset,
- unsigned size,
- void *data)
-{
- struct pipe_transfer *src_transfer;
- ubyte *map;
-
- map = (ubyte *) pipe_buffer_map_range(pipe,
- buf,
- offset, size,
- PIPE_TRANSFER_READ,
- &src_transfer);
-
- if (map)
- memcpy(data, map + offset, size);
-
- pipe_buffer_unmap(pipe, src_transfer);
-}
-
-static INLINE struct pipe_transfer *
-pipe_get_transfer( struct pipe_context *context,
- struct pipe_resource *resource,
- unsigned level, unsigned layer,
- enum pipe_transfer_usage usage,
- unsigned x, unsigned y,
- unsigned w, unsigned h)
-{
- struct pipe_box box;
- u_box_2d_zslice( x, y, layer, w, h, &box );
- return context->get_transfer( context,
- resource,
- level,
- usage,
- &box );
-}
-
-static INLINE void *
-pipe_transfer_map( struct pipe_context *context,
- struct pipe_transfer *transfer )
-{
- return context->transfer_map( context, transfer );
-}
-
-static INLINE void
-pipe_transfer_unmap( struct pipe_context *context,
- struct pipe_transfer *transfer )
-{
- context->transfer_unmap( context, transfer );
-}
-
-
-static INLINE void
-pipe_transfer_destroy( struct pipe_context *context,
- struct pipe_transfer *transfer )
-{
- context->transfer_destroy(context, transfer);
-}
-
-
-static INLINE boolean util_get_offset(
- const struct pipe_rasterizer_state *templ,
- unsigned fill_mode)
-{
- switch(fill_mode) {
- case PIPE_POLYGON_MODE_POINT:
- return templ->offset_point;
- case PIPE_POLYGON_MODE_LINE:
- return templ->offset_line;
- case PIPE_POLYGON_MODE_FILL:
- return templ->offset_tri;
- default:
- assert(0);
- return FALSE;
- }
-}
-
-/**
- * This function is used to copy an array of pipe_vertex_buffer structures,
- * while properly referencing the pipe_vertex_buffer::buffer member.
- *
- * \sa util_copy_framebuffer_state
- */
-static INLINE void util_copy_vertex_buffers(struct pipe_vertex_buffer *dst,
- unsigned *dst_count,
- const struct pipe_vertex_buffer *src,
- unsigned src_count)
-{
- unsigned i;
-
- /* Reference the buffers of 'src' in 'dst'. */
- for (i = 0; i < src_count; i++) {
- pipe_resource_reference(&dst[i].buffer, src[i].buffer);
- }
- /* Unreference the rest of the buffers in 'dst'. */
- for (; i < *dst_count; i++) {
- pipe_resource_reference(&dst[i].buffer, NULL);
- }
-
- /* Update the size of 'dst' and copy over the other members
- * of pipe_vertex_buffer. */
- *dst_count = src_count;
- memcpy(dst, src, src_count * sizeof(struct pipe_vertex_buffer));
-}
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* U_INLINES_H */
+/**************************************************************************
+ *
+ * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+#ifndef U_INLINES_H
+#define U_INLINES_H
+
+#include "pipe/p_context.h"
+#include "pipe/p_defines.h"
+#include "pipe/p_state.h"
+#include "pipe/p_screen.h"
+#include "util/u_debug.h"
+#include "util/u_debug_describe.h"
+#include "util/u_debug_refcnt.h"
+#include "util/u_atomic.h"
+#include "util/u_box.h"
+#include "util/u_math.h"
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+/*
+ * Reference counting helper functions.
+ */
+
+
+static INLINE void
+pipe_reference_init(struct pipe_reference *reference, unsigned count)
+{
+ p_atomic_set(&reference->count, count);
+}
+
+static INLINE boolean
+pipe_is_referenced(struct pipe_reference *reference)
+{
+ return p_atomic_read(&reference->count) != 0;
+}
+
+/**
+ * Update reference counting.
+ * The old thing pointed to, if any, will be unreferenced.
+ * Both 'ptr' and 'reference' may be NULL.
+ * \return TRUE if the object's refcount hits zero and should be destroyed.
+ */
+static INLINE boolean
+pipe_reference_described(struct pipe_reference *ptr,
+ struct pipe_reference *reference,
+ debug_reference_descriptor get_desc)
+{
+ boolean destroy = FALSE;
+
+ if(ptr != reference) {
+ /* bump the reference.count first */
+ if (reference) {
+ assert(pipe_is_referenced(reference));
+ p_atomic_inc(&reference->count);
+ debug_reference(reference, get_desc, 1);
+ }
+
+ if (ptr) {
+ assert(pipe_is_referenced(ptr));
+ if (p_atomic_dec_zero(&ptr->count)) {
+ destroy = TRUE;
+ }
+ debug_reference(ptr, get_desc, -1);
+ }
+ }
+
+ return destroy;
+}
+
+static INLINE boolean
+pipe_reference(struct pipe_reference *ptr, struct pipe_reference *reference)
+{
+ return pipe_reference_described(ptr, reference,
+ (debug_reference_descriptor)debug_describe_reference);
+}
+
+static INLINE void
+pipe_surface_reference(struct pipe_surface **ptr, struct pipe_surface *surf)
+{
+ struct pipe_surface *old_surf = *ptr;
+
+ if (pipe_reference_described(&(*ptr)->reference, &surf->reference,
+ (debug_reference_descriptor)debug_describe_surface))
+ old_surf->context->surface_destroy(old_surf->context, old_surf);
+ *ptr = surf;
+}
+
+static INLINE void
+pipe_resource_reference(struct pipe_resource **ptr, struct pipe_resource *tex)
+{
+ struct pipe_resource *old_tex = *ptr;
+
+ if (pipe_reference_described(&(*ptr)->reference, &tex->reference,
+ (debug_reference_descriptor)debug_describe_resource))
+ old_tex->screen->resource_destroy(old_tex->screen, old_tex);
+ *ptr = tex;
+}
+
+static INLINE void
+pipe_sampler_view_reference(struct pipe_sampler_view **ptr, struct pipe_sampler_view *view)
+{
+ struct pipe_sampler_view *old_view = *ptr;
+
+ if (pipe_reference_described(&(*ptr)->reference, &view->reference,
+ (debug_reference_descriptor)debug_describe_sampler_view))
+ old_view->context->sampler_view_destroy(old_view->context, old_view);
+ *ptr = view;
+}
+
+static INLINE void
+pipe_so_target_reference(struct pipe_stream_output_target **ptr,
+ struct pipe_stream_output_target *target)
+{
+ struct pipe_stream_output_target *old = *ptr;
+
+ if (pipe_reference_described(&(*ptr)->reference, &target->reference,
+ (debug_reference_descriptor)debug_describe_so_target))
+ old->context->stream_output_target_destroy(old->context, old);
+ *ptr = target;
+}
+
+static INLINE void
+pipe_surface_reset(struct pipe_context *ctx, struct pipe_surface* ps,
+ struct pipe_resource *pt, unsigned level, unsigned layer,
+ unsigned flags)
+{
+ pipe_resource_reference(&ps->texture, pt);
+ ps->format = pt->format;
+ ps->width = u_minify(pt->width0, level);
+ ps->height = u_minify(pt->height0, level);
+ ps->usage = flags;
+ ps->u.tex.level = level;
+ ps->u.tex.first_layer = ps->u.tex.last_layer = layer;
+ ps->context = ctx;
+}
+
+static INLINE void
+pipe_surface_init(struct pipe_context *ctx, struct pipe_surface* ps,
+ struct pipe_resource *pt, unsigned level, unsigned layer,
+ unsigned flags)
+{
+ ps->texture = 0;
+ pipe_reference_init(&ps->reference, 1);
+ pipe_surface_reset(ctx, ps, pt, level, layer, flags);
+}
+
+/* Return true if the surfaces are equal. */
+static INLINE boolean
+pipe_surface_equal(struct pipe_surface *s1, struct pipe_surface *s2)
+{
+ return s1->texture == s2->texture &&
+ s1->format == s2->format &&
+ (s1->texture->target != PIPE_BUFFER ||
+ (s1->u.buf.first_element == s2->u.buf.first_element &&
+ s1->u.buf.last_element == s2->u.buf.last_element)) &&
+ (s1->texture->target == PIPE_BUFFER ||
+ (s1->u.tex.level == s2->u.tex.level &&
+ s1->u.tex.first_layer == s2->u.tex.first_layer &&
+ s1->u.tex.last_layer == s2->u.tex.last_layer));
+}
+
+/*
+ * Convenience wrappers for screen buffer functions.
+ */
+
+static INLINE struct pipe_resource *
+pipe_buffer_create( struct pipe_screen *screen,
+ unsigned bind,
+ unsigned usage,
+ unsigned size )
+{
+ struct pipe_resource buffer;
+ memset(&buffer, 0, sizeof buffer);
+ buffer.target = PIPE_BUFFER;
+ buffer.format = PIPE_FORMAT_R8_UNORM; /* want TYPELESS or similar */
+ buffer.bind = bind;
+ buffer.usage = usage;
+ buffer.flags = 0;
+ buffer.width0 = size;
+ buffer.height0 = 1;
+ buffer.depth0 = 1;
+ buffer.array_size = 1;
+ return screen->resource_create(screen, &buffer);
+}
+
+
+static INLINE struct pipe_resource *
+pipe_user_buffer_create( struct pipe_screen *screen, void *ptr, unsigned size,
+ unsigned usage )
+{
+ return screen->user_buffer_create(screen, ptr, size, usage);
+}
+
+static INLINE void *
+pipe_buffer_map_range(struct pipe_context *pipe,
+ struct pipe_resource *buffer,
+ unsigned offset,
+ unsigned length,
+ unsigned usage,
+ struct pipe_transfer **transfer)
+{
+ struct pipe_box box;
+ void *map;
+
+ assert(offset < buffer->width0);
+ assert(offset + length <= buffer->width0);
+ assert(length);
+
+ u_box_1d(offset, length, &box);
+
+ *transfer = pipe->get_transfer( pipe,
+ buffer,
+ 0,
+ usage,
+ &box);
+
+ if (*transfer == NULL)
+ return NULL;
+
+ map = pipe->transfer_map( pipe, *transfer );
+ if (map == NULL) {
+ pipe->transfer_destroy( pipe, *transfer );
+ *transfer = NULL;
+ return NULL;
+ }
+
+ /* Match old screen->buffer_map_range() behaviour, return pointer
+ * to where the beginning of the buffer would be:
+ */
+ return (void *)((char *)map - offset);
+}
+
+
+static INLINE void *
+pipe_buffer_map(struct pipe_context *pipe,
+ struct pipe_resource *buffer,
+ unsigned usage,
+ struct pipe_transfer **transfer)
+{
+ return pipe_buffer_map_range(pipe, buffer, 0, buffer->width0, usage, transfer);
+}
+
+
+static INLINE void
+pipe_buffer_unmap(struct pipe_context *pipe,
+ struct pipe_transfer *transfer)
+{
+ if (transfer) {
+ pipe->transfer_unmap(pipe, transfer);
+ pipe->transfer_destroy(pipe, transfer);
+ }
+}
+
+static INLINE void
+pipe_buffer_flush_mapped_range(struct pipe_context *pipe,
+ struct pipe_transfer *transfer,
+ unsigned offset,
+ unsigned length)
+{
+ struct pipe_box box;
+ int transfer_offset;
+
+ assert(length);
+ assert(transfer->box.x <= offset);
+ assert(offset + length <= transfer->box.x + transfer->box.width);
+
+ /* Match old screen->buffer_flush_mapped_range() behaviour, where
+ * offset parameter is relative to the start of the buffer, not the
+ * mapped range.
+ */
+ transfer_offset = offset - transfer->box.x;
+
+ u_box_1d(transfer_offset, length, &box);
+
+ pipe->transfer_flush_region(pipe, transfer, &box);
+}
+
+static INLINE void
+pipe_buffer_write(struct pipe_context *pipe,
+ struct pipe_resource *buf,
+ unsigned offset,
+ unsigned size,
+ const void *data)
+{
+ struct pipe_box box;
+ unsigned usage = PIPE_TRANSFER_WRITE;
+
+ if (offset == 0 && size == buf->width0) {
+ usage |= PIPE_TRANSFER_DISCARD_WHOLE_RESOURCE;
+ } else {
+ usage |= PIPE_TRANSFER_DISCARD_RANGE;
+ }
+
+ u_box_1d(offset, size, &box);
+
+ pipe->transfer_inline_write( pipe,
+ buf,
+ 0,
+ usage,
+ &box,
+ data,
+ size,
+ 0);
+}
+
+/**
+ * Special case for writing non-overlapping ranges.
+ *
+ * We can avoid GPU/CPU synchronization when writing range that has never
+ * been written before.
+ */
+static INLINE void
+pipe_buffer_write_nooverlap(struct pipe_context *pipe,
+ struct pipe_resource *buf,
+ unsigned offset, unsigned size,
+ const void *data)
+{
+ struct pipe_box box;
+
+ u_box_1d(offset, size, &box);
+
+ pipe->transfer_inline_write(pipe,
+ buf,
+ 0,
+ (PIPE_TRANSFER_WRITE |
+ PIPE_TRANSFER_NOOVERWRITE),
+ &box,
+ data,
+ 0, 0);
+}
+
+static INLINE void
+pipe_buffer_read(struct pipe_context *pipe,
+ struct pipe_resource *buf,
+ unsigned offset,
+ unsigned size,
+ void *data)
+{
+ struct pipe_transfer *src_transfer;
+ ubyte *map;
+
+ map = (ubyte *) pipe_buffer_map_range(pipe,
+ buf,
+ offset, size,
+ PIPE_TRANSFER_READ,
+ &src_transfer);
+
+ if (map)
+ memcpy(data, map + offset, size);
+
+ pipe_buffer_unmap(pipe, src_transfer);
+}
+
+static INLINE struct pipe_transfer *
+pipe_get_transfer( struct pipe_context *context,
+ struct pipe_resource *resource,
+ unsigned level, unsigned layer,
+ enum pipe_transfer_usage usage,
+ unsigned x, unsigned y,
+ unsigned w, unsigned h)
+{
+ struct pipe_box box;
+ u_box_2d_zslice( x, y, layer, w, h, &box );
+ return context->get_transfer( context,
+ resource,
+ level,
+ usage,
+ &box );
+}
+
+static INLINE void *
+pipe_transfer_map( struct pipe_context *context,
+ struct pipe_transfer *transfer )
+{
+ return context->transfer_map( context, transfer );
+}
+
+static INLINE void
+pipe_transfer_unmap( struct pipe_context *context,
+ struct pipe_transfer *transfer )
+{
+ context->transfer_unmap( context, transfer );
+}
+
+
+static INLINE void
+pipe_transfer_destroy( struct pipe_context *context,
+ struct pipe_transfer *transfer )
+{
+ context->transfer_destroy(context, transfer);
+}
+
+
+static INLINE boolean util_get_offset(
+ const struct pipe_rasterizer_state *templ,
+ unsigned fill_mode)
+{
+ switch(fill_mode) {
+ case PIPE_POLYGON_MODE_POINT:
+ return templ->offset_point;
+ case PIPE_POLYGON_MODE_LINE:
+ return templ->offset_line;
+ case PIPE_POLYGON_MODE_FILL:
+ return templ->offset_tri;
+ default:
+ assert(0);
+ return FALSE;
+ }
+}
+
+/**
+ * This function is used to copy an array of pipe_vertex_buffer structures,
+ * while properly referencing the pipe_vertex_buffer::buffer member.
+ *
+ * \sa util_copy_framebuffer_state
+ */
+static INLINE void util_copy_vertex_buffers(struct pipe_vertex_buffer *dst,
+ unsigned *dst_count,
+ const struct pipe_vertex_buffer *src,
+ unsigned src_count)
+{
+ unsigned i;
+
+ /* Reference the buffers of 'src' in 'dst'. */
+ for (i = 0; i < src_count; i++) {
+ pipe_resource_reference(&dst[i].buffer, src[i].buffer);
+ }
+ /* Unreference the rest of the buffers in 'dst'. */
+ for (; i < *dst_count; i++) {
+ pipe_resource_reference(&dst[i].buffer, NULL);
+ }
+
+ /* Update the size of 'dst' and copy over the other members
+ * of pipe_vertex_buffer. */
+ *dst_count = src_count;
+ memcpy(dst, src, src_count * sizeof(struct pipe_vertex_buffer));
+}
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* U_INLINES_H */
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
index 141763190..320c0f7a8 100644
--- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
+++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.c
@@ -1,243 +1,255 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * All Rights Reserved.
- * Copyright 2009 Marek Olšák <maraeo@gmail.com>
- *
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-/**
- * @file
- * Simple vertex/fragment shader generators.
- *
- * @author Brian Paul
- Marek Olšák
- */
-
-
-#include "pipe/p_context.h"
-#include "pipe/p_shader_tokens.h"
-#include "pipe/p_state.h"
-#include "util/u_simple_shaders.h"
-#include "util/u_debug.h"
-#include "tgsi/tgsi_ureg.h"
-
-
-
-/**
- * Make simple vertex pass-through shader.
- * \param num_attribs number of attributes to pass through
- * \param semantic_names array of semantic names for each attribute
- * \param semantic_indexes array of semantic indexes for each attribute
- */
-void *
-util_make_vertex_passthrough_shader(struct pipe_context *pipe,
- uint num_attribs,
- const uint *semantic_names,
- const uint *semantic_indexes)
-{
- struct ureg_program *ureg;
- uint i;
-
- ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
- if (ureg == NULL)
- return NULL;
-
- for (i = 0; i < num_attribs; i++) {
- struct ureg_src src;
- struct ureg_dst dst;
-
- src = ureg_DECL_vs_input( ureg, i );
-
- dst = ureg_DECL_output( ureg,
- semantic_names[i],
- semantic_indexes[i]);
-
- ureg_MOV( ureg, dst, src );
- }
-
- ureg_END( ureg );
-
- return ureg_create_shader_and_destroy( ureg, pipe );
-}
-
-
-/**
- * Make simple fragment texture shader:
- * IMM {0,0,0,1} // (if writemask != 0xf)
- * MOV OUT[0], IMM[0] // (if writemask != 0xf)
- * TEX OUT[0].writemask, IN[0], SAMP[0], 2D;
- * END;
- *
- * \param tex_target one of PIPE_TEXTURE_x
- * \parma interp_mode either TGSI_INTERPOLATE_LINEAR or PERSPECTIVE
- * \param writemask mask of TGSI_WRITEMASK_x
- */
-void *
-util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode,
- unsigned writemask )
-{
- struct ureg_program *ureg;
- struct ureg_src sampler;
- struct ureg_src tex;
- struct ureg_dst out;
-
- assert(interp_mode == TGSI_INTERPOLATE_LINEAR ||
- interp_mode == TGSI_INTERPOLATE_PERSPECTIVE);
-
- ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
- if (ureg == NULL)
- return NULL;
-
- sampler = ureg_DECL_sampler( ureg, 0 );
-
- tex = ureg_DECL_fs_input( ureg,
- TGSI_SEMANTIC_GENERIC, 0,
- interp_mode );
-
- out = ureg_DECL_output( ureg,
- TGSI_SEMANTIC_COLOR,
- 0 );
-
- if (writemask != TGSI_WRITEMASK_XYZW) {
- struct ureg_src imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
-
- ureg_MOV( ureg, out, imm );
- }
-
- ureg_TEX( ureg,
- ureg_writemask(out, writemask),
- tex_target, tex, sampler );
- ureg_END( ureg );
-
- return ureg_create_shader_and_destroy( ureg, pipe );
-}
-
-
-/**
- * Make a simple fragment shader that sets the output color to a color
- * taken from a texture.
- * \param tex_target one of PIPE_TEXTURE_x
- */
-void *
-util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target,
- unsigned interp_mode)
-{
- return util_make_fragment_tex_shader_writemask( pipe,
- tex_target,
- interp_mode,
- TGSI_WRITEMASK_XYZW );
-}
-
-
-/**
- * Make a simple fragment texture shader which reads an X component from
- * a texture and writes it as depth.
- */
-void *
-util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode)
-{
- struct ureg_program *ureg;
- struct ureg_src sampler;
- struct ureg_src tex;
- struct ureg_dst out, depth;
- struct ureg_src imm;
-
- ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
- if (ureg == NULL)
- return NULL;
-
- sampler = ureg_DECL_sampler( ureg, 0 );
-
- tex = ureg_DECL_fs_input( ureg,
- TGSI_SEMANTIC_GENERIC, 0,
- interp_mode );
-
- out = ureg_DECL_output( ureg,
- TGSI_SEMANTIC_COLOR,
- 0 );
-
- depth = ureg_DECL_output( ureg,
- TGSI_SEMANTIC_POSITION,
- 0 );
-
- imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
-
- ureg_MOV( ureg, out, imm );
-
- ureg_TEX( ureg,
- ureg_writemask(depth, TGSI_WRITEMASK_Z),
- tex_target, tex, sampler );
- ureg_END( ureg );
-
- return ureg_create_shader_and_destroy( ureg, pipe );
-}
-
-
-/**
- * Make simple fragment color pass-through shader.
- */
-void *
-util_make_fragment_passthrough_shader(struct pipe_context *pipe)
-{
- return util_make_fragment_cloneinput_shader(pipe, 1, TGSI_SEMANTIC_COLOR,
- TGSI_INTERPOLATE_PERSPECTIVE);
-}
-
-
-/**
- * Make a fragment shader that copies the input color to N output colors.
- */
-void *
-util_make_fragment_cloneinput_shader(struct pipe_context *pipe, int num_cbufs,
- int input_semantic,
- int input_interpolate)
-{
- struct ureg_program *ureg;
- struct ureg_src src;
- struct ureg_dst dst[PIPE_MAX_COLOR_BUFS];
- int i;
-
- assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
-
- ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
- if (ureg == NULL)
- return NULL;
-
- src = ureg_DECL_fs_input( ureg, input_semantic, 0,
- input_interpolate );
-
- for (i = 0; i < num_cbufs; i++)
- dst[i] = ureg_DECL_output( ureg, TGSI_SEMANTIC_COLOR, i );
-
- for (i = 0; i < num_cbufs; i++)
- ureg_MOV( ureg, dst[i], src );
-
- ureg_END( ureg );
-
- return ureg_create_shader_and_destroy( ureg, pipe );
-}
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * All Rights Reserved.
+ * Copyright 2009 Marek Olšák <maraeo@gmail.com>
+ *
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+/**
+ * @file
+ * Simple vertex/fragment shader generators.
+ *
+ * @author Brian Paul
+ Marek Olšák
+ */
+
+
+#include "pipe/p_context.h"
+#include "pipe/p_shader_tokens.h"
+#include "pipe/p_state.h"
+#include "util/u_simple_shaders.h"
+#include "util/u_debug.h"
+#include "tgsi/tgsi_ureg.h"
+
+
+
+/**
+ * Make simple vertex pass-through shader.
+ * \param num_attribs number of attributes to pass through
+ * \param semantic_names array of semantic names for each attribute
+ * \param semantic_indexes array of semantic indexes for each attribute
+ */
+void *
+util_make_vertex_passthrough_shader(struct pipe_context *pipe,
+ uint num_attribs,
+ const uint *semantic_names,
+ const uint *semantic_indexes)
+{
+ return util_make_vertex_passthrough_shader_with_so(pipe, num_attribs,
+ semantic_names,
+ semantic_indexes, NULL);
+}
+
+void *
+util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe,
+ uint num_attribs,
+ const uint *semantic_names,
+ const uint *semantic_indexes,
+ const struct pipe_stream_output_info *so)
+{
+ struct ureg_program *ureg;
+ uint i;
+
+ ureg = ureg_create( TGSI_PROCESSOR_VERTEX );
+ if (ureg == NULL)
+ return NULL;
+
+ for (i = 0; i < num_attribs; i++) {
+ struct ureg_src src;
+ struct ureg_dst dst;
+
+ src = ureg_DECL_vs_input( ureg, i );
+
+ dst = ureg_DECL_output( ureg,
+ semantic_names[i],
+ semantic_indexes[i]);
+
+ ureg_MOV( ureg, dst, src );
+ }
+
+ ureg_END( ureg );
+
+ return ureg_create_shader_with_so_and_destroy( ureg, pipe, so );
+}
+
+
+/**
+ * Make simple fragment texture shader:
+ * IMM {0,0,0,1} // (if writemask != 0xf)
+ * MOV OUT[0], IMM[0] // (if writemask != 0xf)
+ * TEX OUT[0].writemask, IN[0], SAMP[0], 2D;
+ * END;
+ *
+ * \param tex_target one of PIPE_TEXTURE_x
+ * \parma interp_mode either TGSI_INTERPOLATE_LINEAR or PERSPECTIVE
+ * \param writemask mask of TGSI_WRITEMASK_x
+ */
+void *
+util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
+ unsigned tex_target,
+ unsigned interp_mode,
+ unsigned writemask )
+{
+ struct ureg_program *ureg;
+ struct ureg_src sampler;
+ struct ureg_src tex;
+ struct ureg_dst out;
+
+ assert(interp_mode == TGSI_INTERPOLATE_LINEAR ||
+ interp_mode == TGSI_INTERPOLATE_PERSPECTIVE);
+
+ ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
+ if (ureg == NULL)
+ return NULL;
+
+ sampler = ureg_DECL_sampler( ureg, 0 );
+
+ tex = ureg_DECL_fs_input( ureg,
+ TGSI_SEMANTIC_GENERIC, 0,
+ interp_mode );
+
+ out = ureg_DECL_output( ureg,
+ TGSI_SEMANTIC_COLOR,
+ 0 );
+
+ if (writemask != TGSI_WRITEMASK_XYZW) {
+ struct ureg_src imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
+
+ ureg_MOV( ureg, out, imm );
+ }
+
+ ureg_TEX( ureg,
+ ureg_writemask(out, writemask),
+ tex_target, tex, sampler );
+ ureg_END( ureg );
+
+ return ureg_create_shader_and_destroy( ureg, pipe );
+}
+
+
+/**
+ * Make a simple fragment shader that sets the output color to a color
+ * taken from a texture.
+ * \param tex_target one of PIPE_TEXTURE_x
+ */
+void *
+util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target,
+ unsigned interp_mode)
+{
+ return util_make_fragment_tex_shader_writemask( pipe,
+ tex_target,
+ interp_mode,
+ TGSI_WRITEMASK_XYZW );
+}
+
+
+/**
+ * Make a simple fragment texture shader which reads an X component from
+ * a texture and writes it as depth.
+ */
+void *
+util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
+ unsigned tex_target,
+ unsigned interp_mode)
+{
+ struct ureg_program *ureg;
+ struct ureg_src sampler;
+ struct ureg_src tex;
+ struct ureg_dst out, depth;
+ struct ureg_src imm;
+
+ ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
+ if (ureg == NULL)
+ return NULL;
+
+ sampler = ureg_DECL_sampler( ureg, 0 );
+
+ tex = ureg_DECL_fs_input( ureg,
+ TGSI_SEMANTIC_GENERIC, 0,
+ interp_mode );
+
+ out = ureg_DECL_output( ureg,
+ TGSI_SEMANTIC_COLOR,
+ 0 );
+
+ depth = ureg_DECL_output( ureg,
+ TGSI_SEMANTIC_POSITION,
+ 0 );
+
+ imm = ureg_imm4f( ureg, 0, 0, 0, 1 );
+
+ ureg_MOV( ureg, out, imm );
+
+ ureg_TEX( ureg,
+ ureg_writemask(depth, TGSI_WRITEMASK_Z),
+ tex_target, tex, sampler );
+ ureg_END( ureg );
+
+ return ureg_create_shader_and_destroy( ureg, pipe );
+}
+
+
+/**
+ * Make simple fragment color pass-through shader.
+ */
+void *
+util_make_fragment_passthrough_shader(struct pipe_context *pipe)
+{
+ return util_make_fragment_cloneinput_shader(pipe, 1, TGSI_SEMANTIC_COLOR,
+ TGSI_INTERPOLATE_PERSPECTIVE);
+}
+
+
+/**
+ * Make a fragment shader that copies the input color to N output colors.
+ */
+void *
+util_make_fragment_cloneinput_shader(struct pipe_context *pipe, int num_cbufs,
+ int input_semantic,
+ int input_interpolate)
+{
+ struct ureg_program *ureg;
+ struct ureg_src src;
+ struct ureg_dst dst[PIPE_MAX_COLOR_BUFS];
+ int i;
+
+ assert(num_cbufs <= PIPE_MAX_COLOR_BUFS);
+
+ ureg = ureg_create( TGSI_PROCESSOR_FRAGMENT );
+ if (ureg == NULL)
+ return NULL;
+
+ src = ureg_DECL_fs_input( ureg, input_semantic, 0,
+ input_interpolate );
+
+ for (i = 0; i < num_cbufs; i++)
+ dst[i] = ureg_DECL_output( ureg, TGSI_SEMANTIC_COLOR, i );
+
+ for (i = 0; i < num_cbufs; i++)
+ ureg_MOV( ureg, dst[i], src );
+
+ ureg_END( ureg );
+
+ return ureg_create_shader_and_destroy( ureg, pipe );
+}
diff --git a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h
index 9a0fe6375..5f31b72c4 100644
--- a/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h
+++ b/mesalib/src/gallium/auxiliary/util/u_simple_shaders.h
@@ -1,83 +1,91 @@
-/**************************************************************************
- *
- * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
- * 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 TUNGSTEN GRAPHICS 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.
- *
- **************************************************************************/
-
-
-#ifndef U_SIMPLE_SHADERS_H
-#define U_SIMPLE_SHADERS_H
-
-
-#include "pipe/p_compiler.h"
-
-
-struct pipe_context;
-struct pipe_shader_state;
-
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-
-extern void *
-util_make_vertex_passthrough_shader(struct pipe_context *pipe,
- uint num_attribs,
- const uint *semantic_names,
- const uint *semantic_indexes);
-
-
-extern void *
-util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode,
- unsigned writemask);
-
-extern void *
-util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target,
- unsigned interp_mode);
-
-
-extern void *
-util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
- unsigned tex_target,
- unsigned interp_mode);
-
-
-extern void *
-util_make_fragment_passthrough_shader(struct pipe_context *pipe);
-
-
-extern void *
-util_make_fragment_cloneinput_shader(struct pipe_context *pipe, int num_cbufs,
- int input_semantic,
- int input_interpolate);
-
-#ifdef __cplusplus
-}
-#endif
-
-
-#endif
+/**************************************************************************
+ *
+ * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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 TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
+
+#ifndef U_SIMPLE_SHADERS_H
+#define U_SIMPLE_SHADERS_H
+
+
+#include "pipe/p_compiler.h"
+
+
+struct pipe_context;
+struct pipe_shader_state;
+struct pipe_stream_output_info;
+
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+
+extern void *
+util_make_vertex_passthrough_shader(struct pipe_context *pipe,
+ uint num_attribs,
+ const uint *semantic_names,
+ const uint *semantic_indexes);
+
+extern void *
+util_make_vertex_passthrough_shader_with_so(struct pipe_context *pipe,
+ uint num_attribs,
+ const uint *semantic_names,
+ const uint *semantic_indexes,
+ const struct pipe_stream_output_info *so);
+
+
+extern void *
+util_make_fragment_tex_shader_writemask(struct pipe_context *pipe,
+ unsigned tex_target,
+ unsigned interp_mode,
+ unsigned writemask);
+
+extern void *
+util_make_fragment_tex_shader(struct pipe_context *pipe, unsigned tex_target,
+ unsigned interp_mode);
+
+
+extern void *
+util_make_fragment_tex_shader_writedepth(struct pipe_context *pipe,
+ unsigned tex_target,
+ unsigned interp_mode);
+
+
+extern void *
+util_make_fragment_passthrough_shader(struct pipe_context *pipe);
+
+
+extern void *
+util_make_fragment_cloneinput_shader(struct pipe_context *pipe, int num_cbufs,
+ int input_semantic,
+ int input_interpolate);
+
+#ifdef __cplusplus
+}
+#endif
+
+
+#endif