-#define TEXRECT_STAGE_DATA(stage) ((struct texrect_stage_data *)stage->privatePtr)
-
-
-static GLboolean run_texrect_stage( GLcontext *ctx,
- struct tnl_pipeline_stage *stage )
-{
- struct texrect_stage_data *store = TEXRECT_STAGE_DATA(stage);
- r300ContextPtr rmesa = R300_CONTEXT(ctx);
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- GLuint i;
-
- if (rmesa->radeon.Fallback)
- return GL_TRUE;
-
- for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++) {
- if (ctx->Texture.Unit[i]._ReallyEnabled & TEXTURE_RECT_BIT) {
- struct gl_texture_object *texObj = ctx->Texture.Unit[i].CurrentRect;
- struct gl_texture_image *texImage = texObj->Image[0][texObj->BaseLevel];
- const GLfloat iw = 1.0/texImage->Width;
- const GLfloat ih = 1.0/texImage->Height;
- GLfloat *in = (GLfloat *)VB->TexCoordPtr[i]->data;
- GLint instride = VB->TexCoordPtr[i]->stride;
- GLfloat (*out)[4] = store->texcoord[i].data;
- GLint j;
-
- store->texcoord[i].size = VB->TexCoordPtr[i]->size;
- for (j = 0 ; j < VB->Count ; j++) {
- switch (VB->TexCoordPtr[i]->size) {
- case 4:
- out[j][3] = in[3];
- /* fallthrough */
- case 3:
- out[j][2] = in[2];
- /* fallthrough */
- default:
- out[j][0] = in[0] * iw;
- out[j][1] = in[1] * ih;
- }
- in = (GLfloat *)((GLubyte *)in + instride);
- }
-
- VB->AttribPtr[VERT_ATTRIB_TEX0+i] = VB->TexCoordPtr[i] = &store->texcoord[i];
- }
- }
-
- return GL_TRUE;
-}
-
-
-/* Called the first time stage->run() is invoked.
- */
-static GLboolean alloc_texrect_data( GLcontext *ctx,
- struct tnl_pipeline_stage *stage )
-{
- struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
- struct texrect_stage_data *store;
- GLuint i;
-
- stage->privatePtr = CALLOC(sizeof(*store));
- store = TEXRECT_STAGE_DATA(stage);
- if (!store)
- return GL_FALSE;
-
- for (i = 0 ; i < ctx->Const.MaxTextureUnits ; i++)
- _mesa_vector4f_alloc( &store->texcoord[i], 0, VB->Size, 32 );
-
- return GL_TRUE;
-}
-
-static void free_texrect_data( struct tnl_pipeline_stage *stage )
-{
- struct texrect_stage_data *store = TEXRECT_STAGE_DATA(stage);
- GLuint i;
-
- if (store) {
- for (i = 0 ; i < MAX_TEXTURE_UNITS ; i++)
- if (store->texcoord[i].data)
- _mesa_vector4f_free( &store->texcoord[i] );
- FREE( store );
- stage->privatePtr = NULL;
- }
-}
-
-const struct tnl_pipeline_stage _r300_texrect_stage =
-{
- "r300 texrect stage", /* name */
- NULL,
- alloc_texrect_data,
- free_texrect_data,
- NULL,
- run_texrect_stage