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st/mesa: consolidate setting MaxTextureImageUnits

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Reviewed-by: Brian Paul <brianp@vmware.com>
This commit is contained in:
Marek Olšák
2013-05-02 02:41:11 +02:00
parent 614ee25077
commit b6d3373442
1 changed files with 11 additions and 15 deletions
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26
src/mesa/state_tracker/st_extensions.c
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@@ -89,25 +89,10 @@ void st_init_limits(struct st_context *st)
c->MaxArrayTextureLayers
= screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_ARRAY_LAYERS);
c->FragmentProgram.MaxTextureImageUnits
= _min(screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT,
PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS),
MAX_TEXTURE_IMAGE_UNITS);
c->VertexProgram.MaxTextureImageUnits
= _min(screen->get_shader_param(screen, PIPE_SHADER_VERTEX,
PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS),
MAX_TEXTURE_IMAGE_UNITS);
c->MaxCombinedTextureImageUnits
= _min(screen->get_param(screen, PIPE_CAP_MAX_COMBINED_SAMPLERS),
MAX_COMBINED_TEXTURE_IMAGE_UNITS);
c->MaxTextureCoordUnits
= _min(c->FragmentProgram.MaxTextureImageUnits, MAX_TEXTURE_COORD_UNITS);
c->MaxTextureUnits = _min(c->FragmentProgram.MaxTextureImageUnits, c->MaxTextureCoordUnits);
/* Define max viewport size and max renderbuffer size in terms of
* max texture size (note: max tex RECT size = max tex 2D size).
* If this isn't true for some hardware we'll need new PIPE_CAP_ queries.
@@ -188,6 +173,11 @@ void st_init_limits(struct st_context *st)
continue;
}
pc->MaxTextureImageUnits =
_min(screen->get_shader_param(screen, sh,
PIPE_SHADER_CAP_MAX_TEXTURE_SAMPLERS),
MAX_TEXTURE_IMAGE_UNITS);
pc->MaxInstructions = pc->MaxNativeInstructions =
screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS);
pc->MaxAluInstructions = pc->MaxNativeAluInstructions =
@@ -253,6 +243,12 @@ void st_init_limits(struct st_context *st)
options->LowerClipDistance = true;
}
/* This depends on program constants. */
c->MaxTextureCoordUnits
= _min(c->FragmentProgram.MaxTextureImageUnits, MAX_TEXTURE_COORD_UNITS);
c->MaxTextureUnits = _min(c->FragmentProgram.MaxTextureImageUnits, c->MaxTextureCoordUnits);
c->VertexProgram.MaxAttribs = MIN2(c->VertexProgram.MaxAttribs, 16);
/* PIPE_SHADER_CAP_MAX_INPUTS for the FS specifies the maximum number