diff options
Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_program.c')
| -rw-r--r-- | src/mesa/drivers/dri/i965/brw_program.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_program.c b/src/mesa/drivers/dri/i965/brw_program.c index d90bd82038..457bc2fc7f 100644 --- a/src/mesa/drivers/dri/i965/brw_program.c +++ b/src/mesa/drivers/dri/i965/brw_program.c @@ -111,6 +111,8 @@ static void brwProgramStringNotify( GLcontext *ctx, struct gl_program *prog ) { struct brw_context *brw = brw_context(ctx); + struct intel_context *intel = &brw->intel; + if (target == GL_FRAGMENT_PROGRAM_ARB) { struct gl_fragment_program *fprog = (struct gl_fragment_program *) prog; struct brw_fragment_program *newFP = brw_fragment_program(fprog); @@ -126,6 +128,24 @@ static void brwProgramStringNotify( GLcontext *ctx, brw->state.dirty.brw |= BRW_NEW_FRAGMENT_PROGRAM; newFP->id = brw->program_id++; newFP->isGLSL = brw_wm_is_glsl(fprog); + + /* alloc constant buffer/surface */ + { + const struct gl_program_parameter_list *params = prog->Parameters; + const int size = params->NumParameters * 4 * sizeof(GLfloat); + + /* free old const buffer if too small */ + if (newFP->const_buffer && newFP->const_buffer->size < size) { + dri_bo_unreference(newFP->const_buffer); + newFP->const_buffer = NULL; + } + + if (!newFP->const_buffer) { + newFP->const_buffer = drm_intel_bo_alloc(intel->bufmgr, + "fp_const_buffer", + size, 64); + } + } } else if (target == GL_VERTEX_PROGRAM_ARB) { struct gl_vertex_program *vprog = (struct gl_vertex_program *) prog; |