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Viewing changes to src/mesa/drivers/dri/r200/r200_context.c

  • Committer: Bazaar Package Importer
  • Author(s): Sebastien Bacher
  • Date: 2007-02-21 12:44:07 UTC
  • mfrom: (1.2.1 upstream)
  • mto: This revision was merged to the branch mainline in revision 22.
  • Revision ID: james.westby@ubuntu.com-20070221124407-rgcacs32mycrtadl
Import upstream version 6.5.2

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Lines of Context:
src/mesa/drivers/dri/r200/r200_context.c
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#define need_GL_EXT_blend_equation_separate
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#define need_GL_EXT_blend_func_separate
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#define need_GL_NV_vertex_program
 
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#define need_GL_ARB_point_parameters
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#include "extension_helper.h"
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#define DRIVER_DATE     "20060602"
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int R200_DEBUG = (0);
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#endif
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/* Return the width and height of the given buffer.
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 */
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static void r200GetBufferSize( GLframebuffer *buffer,
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                               GLuint *width, GLuint *height )
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{
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   GET_CURRENT_CONTEXT(ctx);
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   r200ContextPtr rmesa = R200_CONTEXT(ctx);
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   LOCK_HARDWARE( rmesa );
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   *width  = rmesa->dri.drawable->w;
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   *height = rmesa->dri.drawable->h;
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   UNLOCK_HARDWARE( rmesa );
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}
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/* Return various strings for glGetString().
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 */
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static const GLubyte *r200GetString( GLcontext *ctx, GLenum name )
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    { "GL_EXT_blend_func_separate",        GL_EXT_blend_func_separate_functions },
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    { NULL,                                NULL }
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};
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const struct dri_extension ARB_vp_extension[] = {
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    { "GL_ARB_vertex_program",             GL_ARB_vertex_program_functions }
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};
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    { "GL_ATI_fragment_shader",            GL_ATI_fragment_shader_functions }
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};
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const struct dri_extension point_extensions[] = {
 
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    { "GL_ARB_point_sprite",               NULL },
 
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    { "GL_ARB_point_parameters",           GL_ARB_point_parameters_functions },
 
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    { NULL,                                NULL }
 
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};
 
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extern const struct tnl_pipeline_stage _r200_render_stage;
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extern const struct tnl_pipeline_stage _r200_tcl_stage;
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   &_tnl_fog_coordinate_stage,
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   &_tnl_texgen_stage,
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   &_tnl_texture_transform_stage,
 
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   &_tnl_point_attenuation_stage,
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   &_tnl_arb_vertex_program_stage,
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   &_tnl_vertex_program_stage,
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   /* Try again to go to tcl? 
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    *     - no good for asymmetric-twoside (do with multipass)
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    *     - no good for asymmetric-unfilled (do with multipass)
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 */
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static void r200InitDriverFuncs( struct dd_function_table *functions )
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{
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    functions->GetBufferSize            = r200GetBufferSize;
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    functions->ResizeBuffers            = _mesa_resize_framebuffer;
 
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    functions->GetBufferSize            = NULL; /* OBSOLETE */
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    functions->GetString                = r200GetString;
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    functions->Error                    = NULL;
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    functions->DrawPixels               = NULL;
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    functions->Bitmap                   = NULL;
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}
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static const struct dri_debug_control debug_control[] =
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   if (rmesa->r200Screen->drmSupportsBlendColor) {
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       driInitExtensions( ctx, blend_extensions, GL_FALSE );
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   }
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   if(rmesa->r200Screen->drmSupportsVertexProgram || 
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      driQueryOptionb(&rmesa->optionCache, "arb_vertex_program"))
 
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   if(rmesa->r200Screen->drmSupportsVertexProgram)
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      driInitSingleExtension( ctx, ARB_vp_extension );
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   if(driQueryOptionb(&rmesa->optionCache, "nv_vertex_program"))
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      driInitSingleExtension( ctx, NV_vp_extension );
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   if ((ctx->Const.MaxTextureUnits == 6) && rmesa->r200Screen->drmSupportsFragShader)
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      driInitSingleExtension( ctx, ATI_fs_extension );
 
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   if (rmesa->r200Screen->drmSupportsPointSprites)
 
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      driInitExtensions( ctx, point_extensions, GL_FALSE );
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#if 0
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   r200InitDriverFuncs( ctx );
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   r200InitIoctlFuncs( ctx );
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         fprintf(stderr, "%s ctx %p\n", __FUNCTION__, (void *)newCtx->glCtx);
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      if ( newCtx->dri.drawable != driDrawPriv ) {
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         driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags );
 
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         driDrawableInitVBlank( driDrawPriv, newCtx->vblank_flags,
 
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                                &newCtx->vbl_seq );
 
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      }
 
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      if ( newCtx->dri.drawable != driDrawPriv ||
 
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           newCtx->dri.readable != driReadPriv ) {
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         newCtx->dri.drawable = driDrawPriv;
 
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         newCtx->dri.readable = driReadPriv;
 
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         r200UpdateWindow( newCtx->glCtx );
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         r200UpdateViewportOffset( newCtx->glCtx );
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      }