From 51a59b7f7f9b134791d3b09673063e4c45ea9eee Mon Sep 17 00:00:00 2001 From: marha Date: Wed, 9 Feb 2011 07:47:31 +0000 Subject: libX11 mesa git update 9 Feb 2011 --- mesalib/src/mesa/state_tracker/st_context.c | 584 ++++++++++++++-------------- 1 file changed, 292 insertions(+), 292 deletions(-) (limited to 'mesalib/src/mesa/state_tracker/st_context.c') diff --git a/mesalib/src/mesa/state_tracker/st_context.c b/mesalib/src/mesa/state_tracker/st_context.c index 593da8fa6..dccbff3c1 100644 --- a/mesalib/src/mesa/state_tracker/st_context.c +++ b/mesalib/src/mesa/state_tracker/st_context.c @@ -1,292 +1,292 @@ -/************************************************************************** - * - * 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. - * - **************************************************************************/ - -#include "main/imports.h" -#include "main/context.h" -#include "main/shaderobj.h" -#include "program/prog_cache.h" -#include "vbo/vbo.h" -#include "glapi/glapi.h" -#include "st_context.h" -#include "st_debug.h" -#include "st_cb_accum.h" -#include "st_cb_bitmap.h" -#include "st_cb_blit.h" -#include "st_cb_bufferobjects.h" -#include "st_cb_clear.h" -#include "st_cb_condrender.h" -#include "st_cb_drawpixels.h" -#include "st_cb_rasterpos.h" -#include "st_cb_drawtex.h" -#include "st_cb_eglimage.h" -#include "st_cb_fbo.h" -#include "st_cb_feedback.h" -#include "st_cb_program.h" -#include "st_cb_queryobj.h" -#include "st_cb_readpixels.h" -#include "st_cb_texture.h" -#include "st_cb_xformfb.h" -#include "st_cb_flush.h" -#include "st_cb_strings.h" -#include "st_cb_viewport.h" -#include "st_atom.h" -#include "st_draw.h" -#include "st_extensions.h" -#include "st_gen_mipmap.h" -#include "st_program.h" -#include "pipe/p_context.h" -#include "util/u_inlines.h" -#include "cso_cache/cso_context.h" - - -DEBUG_GET_ONCE_BOOL_OPTION(mesa_mvp_dp4, "MESA_MVP_DP4", FALSE) - - -/** - * Called via ctx->Driver.UpdateState() - */ -void st_invalidate_state(struct gl_context * ctx, GLuint new_state) -{ - struct st_context *st = st_context(ctx); - - st->dirty.mesa |= new_state; - st->dirty.st |= ST_NEW_MESA; - - /* This is the only core Mesa module we depend upon. - * No longer use swrast, swsetup, tnl. - */ - _vbo_InvalidateState(ctx, new_state); -} - - -/** - * Check for multisample env var override. - */ -int -st_get_msaa(void) -{ - const char *msaa = _mesa_getenv("__GL_FSAA_MODE"); - if (msaa) - return atoi(msaa); - return 0; -} - - -static struct st_context * -st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe ) -{ - uint i; - struct st_context *st = ST_CALLOC_STRUCT( st_context ); - - ctx->st = st; - - st->ctx = ctx; - st->pipe = pipe; - - /* XXX: this is one-off, per-screen init: */ - st_debug_init(); - - /* state tracker needs the VBO module */ - _vbo_CreateContext(ctx); - - st->dirty.mesa = ~0; - st->dirty.st = ~0; - - st->cso_context = cso_create_context(pipe); - - st_init_atoms( st ); - st_init_bitmap(st); - st_init_clear(st); - st_init_draw( st ); - st_init_generate_mipmap(st); - st_init_blit(st); - - if(pipe->screen->get_param(pipe->screen, PIPE_CAP_NPOT_TEXTURES)) - st->internal_target = PIPE_TEXTURE_2D; - else - st->internal_target = PIPE_TEXTURE_RECT; - - for (i = 0; i < PIPE_MAX_SAMPLERS; i++) - st->state.sampler_list[i] = &st->state.samplers[i]; - - for (i = 0; i < 3; i++) { - memset(&st->velems_util_draw[i], 0, sizeof(struct pipe_vertex_element)); - st->velems_util_draw[i].src_offset = i * 4 * sizeof(float); - st->velems_util_draw[i].instance_divisor = 0; - st->velems_util_draw[i].vertex_buffer_index = 0; - st->velems_util_draw[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; - } - - /* we want all vertex data to be placed in buffer objects */ - vbo_use_buffer_objects(ctx); - - /* Need these flags: - */ - st->ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE; - - st->ctx->VertexProgram._MaintainTnlProgram = GL_TRUE; - - st->pixel_xfer.cache = _mesa_new_program_cache(); - - st->force_msaa = st_get_msaa(); - - /* GL limits and extensions */ - st_init_limits(st); - st_init_extensions(st); - - return st; -} - - -struct st_context *st_create_context(gl_api api, struct pipe_context *pipe, - const struct gl_config *visual, - struct st_context *share) -{ - struct gl_context *ctx; - struct gl_context *shareCtx = share ? share->ctx : NULL; - struct dd_function_table funcs; - - /* Sanity checks */ - assert(MESA_SHADER_VERTEX == PIPE_SHADER_VERTEX); - assert(MESA_SHADER_FRAGMENT == PIPE_SHADER_FRAGMENT); - assert(MESA_SHADER_GEOMETRY == PIPE_SHADER_GEOMETRY); - - memset(&funcs, 0, sizeof(funcs)); - st_init_driver_functions(&funcs); - - ctx = _mesa_create_context_for_api(api, visual, shareCtx, &funcs, NULL); - - /* XXX: need a capability bit in gallium to query if the pipe - * driver prefers DP4 or MUL/MAD for vertex transformation. - */ - if (debug_get_option_mesa_mvp_dp4()) - _mesa_set_mvp_with_dp4( ctx, GL_TRUE ); - - return st_create_context_priv(ctx, pipe); -} - - -static void st_destroy_context_priv( struct st_context *st ) -{ - uint i; - - st_destroy_atoms( st ); - st_destroy_draw( st ); - st_destroy_generate_mipmap(st); - st_destroy_blit(st); - st_destroy_clear(st); - st_destroy_bitmap(st); - st_destroy_drawpix(st); - st_destroy_drawtex(st); - - for (i = 0; i < Elements(st->state.sampler_views); i++) { - pipe_sampler_view_reference(&st->state.sampler_views[i], NULL); - } - - if (st->default_texture) { - st->ctx->Driver.DeleteTexture(st->ctx, st->default_texture); - st->default_texture = NULL; - } - - free( st ); -} - - -void st_destroy_context( struct st_context *st ) -{ - struct pipe_context *pipe = st->pipe; - struct cso_context *cso = st->cso_context; - struct gl_context *ctx = st->ctx; - GLuint i; - - /* need to unbind and destroy CSO objects before anything else */ - cso_release_all(st->cso_context); - - st_reference_fragprog(st, &st->fp, NULL); - st_reference_vertprog(st, &st->vp, NULL); - - /* release framebuffer surfaces */ - for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { - pipe_surface_reference(&st->state.framebuffer.cbufs[i], NULL); - } - pipe_surface_reference(&st->state.framebuffer.zsbuf, NULL); - - pipe->set_index_buffer(pipe, NULL); - - for (i = 0; i < PIPE_SHADER_TYPES; i++) { - pipe->set_constant_buffer(pipe, i, 0, NULL); - } - - _mesa_delete_program_cache(st->ctx, st->pixel_xfer.cache); - - _vbo_DestroyContext(st->ctx); - - st_destroy_program_variants(st); - - _mesa_free_context_data(ctx); - - st_destroy_context_priv(st); - - cso_destroy_context(cso); - - pipe->destroy( pipe ); - - free(ctx); -} - - -void st_init_driver_functions(struct dd_function_table *functions) -{ - _mesa_init_shader_object_functions(functions); - - st_init_accum_functions(functions); - st_init_blit_functions(functions); - st_init_bufferobject_functions(functions); - st_init_clear_functions(functions); - st_init_bitmap_functions(functions); - st_init_drawpixels_functions(functions); - st_init_rasterpos_functions(functions); - - st_init_drawtex_functions(functions); - - st_init_eglimage_functions(functions); - - st_init_fbo_functions(functions); - st_init_feedback_functions(functions); - st_init_program_functions(functions); - st_init_query_functions(functions); - st_init_cond_render_functions(functions); - st_init_readpixels_functions(functions); - st_init_texture_functions(functions); - st_init_flush_functions(functions); - st_init_string_functions(functions); - st_init_viewport_functions(functions); - - st_init_xformfb_functions(functions); - - functions->UpdateState = st_invalidate_state; -} +/************************************************************************** + * + * 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. + * + **************************************************************************/ + +#include "main/imports.h" +#include "main/context.h" +#include "main/shaderobj.h" +#include "program/prog_cache.h" +#include "vbo/vbo.h" +#include "glapi/glapi.h" +#include "st_context.h" +#include "st_debug.h" +#include "st_cb_accum.h" +#include "st_cb_bitmap.h" +#include "st_cb_blit.h" +#include "st_cb_bufferobjects.h" +#include "st_cb_clear.h" +#include "st_cb_condrender.h" +#include "st_cb_drawpixels.h" +#include "st_cb_rasterpos.h" +#include "st_cb_drawtex.h" +#include "st_cb_eglimage.h" +#include "st_cb_fbo.h" +#include "st_cb_feedback.h" +#include "st_cb_program.h" +#include "st_cb_queryobj.h" +#include "st_cb_readpixels.h" +#include "st_cb_texture.h" +#include "st_cb_xformfb.h" +#include "st_cb_flush.h" +#include "st_cb_strings.h" +#include "st_cb_viewport.h" +#include "st_atom.h" +#include "st_draw.h" +#include "st_extensions.h" +#include "st_gen_mipmap.h" +#include "st_program.h" +#include "pipe/p_context.h" +#include "util/u_inlines.h" +#include "cso_cache/cso_context.h" + + +DEBUG_GET_ONCE_BOOL_OPTION(mesa_mvp_dp4, "MESA_MVP_DP4", FALSE) + + +/** + * Called via ctx->Driver.UpdateState() + */ +void st_invalidate_state(struct gl_context * ctx, GLuint new_state) +{ + struct st_context *st = st_context(ctx); + + st->dirty.mesa |= new_state; + st->dirty.st |= ST_NEW_MESA; + + /* This is the only core Mesa module we depend upon. + * No longer use swrast, swsetup, tnl. + */ + _vbo_InvalidateState(ctx, new_state); +} + + +/** + * Check for multisample env var override. + */ +int +st_get_msaa(void) +{ + const char *msaa = _mesa_getenv("__GL_FSAA_MODE"); + if (msaa) + return atoi(msaa); + return 0; +} + + +static struct st_context * +st_create_context_priv( struct gl_context *ctx, struct pipe_context *pipe ) +{ + uint i; + struct st_context *st = ST_CALLOC_STRUCT( st_context ); + + ctx->st = st; + + st->ctx = ctx; + st->pipe = pipe; + + /* XXX: this is one-off, per-screen init: */ + st_debug_init(); + + /* state tracker needs the VBO module */ + _vbo_CreateContext(ctx); + + st->dirty.mesa = ~0; + st->dirty.st = ~0; + + st->cso_context = cso_create_context(pipe); + + st_init_atoms( st ); + st_init_bitmap(st); + st_init_clear(st); + st_init_draw( st ); + st_init_generate_mipmap(st); + st_init_blit(st); + + if(pipe->screen->get_param(pipe->screen, PIPE_CAP_NPOT_TEXTURES)) + st->internal_target = PIPE_TEXTURE_2D; + else + st->internal_target = PIPE_TEXTURE_RECT; + + for (i = 0; i < PIPE_MAX_SAMPLERS; i++) + st->state.sampler_list[i] = &st->state.samplers[i]; + + for (i = 0; i < 3; i++) { + memset(&st->velems_util_draw[i], 0, sizeof(struct pipe_vertex_element)); + st->velems_util_draw[i].src_offset = i * 4 * sizeof(float); + st->velems_util_draw[i].instance_divisor = 0; + st->velems_util_draw[i].vertex_buffer_index = 0; + st->velems_util_draw[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT; + } + + /* we want all vertex data to be placed in buffer objects */ + vbo_use_buffer_objects(ctx); + + /* Need these flags: + */ + st->ctx->FragmentProgram._MaintainTexEnvProgram = GL_TRUE; + + st->ctx->VertexProgram._MaintainTnlProgram = GL_TRUE; + + st->pixel_xfer.cache = _mesa_new_program_cache(); + + st->force_msaa = st_get_msaa(); + + /* GL limits and extensions */ + st_init_limits(st); + st_init_extensions(st); + + return st; +} + + +struct st_context *st_create_context(gl_api api, struct pipe_context *pipe, + const struct gl_config *visual, + struct st_context *share) +{ + struct gl_context *ctx; + struct gl_context *shareCtx = share ? share->ctx : NULL; + struct dd_function_table funcs; + + /* Sanity checks */ + assert(MESA_SHADER_VERTEX == PIPE_SHADER_VERTEX); + assert(MESA_SHADER_FRAGMENT == PIPE_SHADER_FRAGMENT); + assert(MESA_SHADER_GEOMETRY == PIPE_SHADER_GEOMETRY); + + memset(&funcs, 0, sizeof(funcs)); + st_init_driver_functions(&funcs); + + ctx = _mesa_create_context(api, visual, shareCtx, &funcs, NULL); + + /* XXX: need a capability bit in gallium to query if the pipe + * driver prefers DP4 or MUL/MAD for vertex transformation. + */ + if (debug_get_option_mesa_mvp_dp4()) + _mesa_set_mvp_with_dp4( ctx, GL_TRUE ); + + return st_create_context_priv(ctx, pipe); +} + + +static void st_destroy_context_priv( struct st_context *st ) +{ + uint i; + + st_destroy_atoms( st ); + st_destroy_draw( st ); + st_destroy_generate_mipmap(st); + st_destroy_blit(st); + st_destroy_clear(st); + st_destroy_bitmap(st); + st_destroy_drawpix(st); + st_destroy_drawtex(st); + + for (i = 0; i < Elements(st->state.sampler_views); i++) { + pipe_sampler_view_reference(&st->state.sampler_views[i], NULL); + } + + if (st->default_texture) { + st->ctx->Driver.DeleteTexture(st->ctx, st->default_texture); + st->default_texture = NULL; + } + + free( st ); +} + + +void st_destroy_context( struct st_context *st ) +{ + struct pipe_context *pipe = st->pipe; + struct cso_context *cso = st->cso_context; + struct gl_context *ctx = st->ctx; + GLuint i; + + /* need to unbind and destroy CSO objects before anything else */ + cso_release_all(st->cso_context); + + st_reference_fragprog(st, &st->fp, NULL); + st_reference_vertprog(st, &st->vp, NULL); + + /* release framebuffer surfaces */ + for (i = 0; i < PIPE_MAX_COLOR_BUFS; i++) { + pipe_surface_reference(&st->state.framebuffer.cbufs[i], NULL); + } + pipe_surface_reference(&st->state.framebuffer.zsbuf, NULL); + + pipe->set_index_buffer(pipe, NULL); + + for (i = 0; i < PIPE_SHADER_TYPES; i++) { + pipe->set_constant_buffer(pipe, i, 0, NULL); + } + + _mesa_delete_program_cache(st->ctx, st->pixel_xfer.cache); + + _vbo_DestroyContext(st->ctx); + + st_destroy_program_variants(st); + + _mesa_free_context_data(ctx); + + st_destroy_context_priv(st); + + cso_destroy_context(cso); + + pipe->destroy( pipe ); + + free(ctx); +} + + +void st_init_driver_functions(struct dd_function_table *functions) +{ + _mesa_init_shader_object_functions(functions); + + st_init_accum_functions(functions); + st_init_blit_functions(functions); + st_init_bufferobject_functions(functions); + st_init_clear_functions(functions); + st_init_bitmap_functions(functions); + st_init_drawpixels_functions(functions); + st_init_rasterpos_functions(functions); + + st_init_drawtex_functions(functions); + + st_init_eglimage_functions(functions); + + st_init_fbo_functions(functions); + st_init_feedback_functions(functions); + st_init_program_functions(functions); + st_init_query_functions(functions); + st_init_cond_render_functions(functions); + st_init_readpixels_functions(functions); + st_init_texture_functions(functions); + st_init_flush_functions(functions); + st_init_string_functions(functions); + st_init_viewport_functions(functions); + + st_init_xformfb_functions(functions); + + functions->UpdateState = st_invalidate_state; +} -- cgit v1.2.3