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gallium: add geometry shader output limits

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v2: adjust limits for radeonsi and llvmpipe
v3: add documentation

Cc: "10.1" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Marek Olšák <marek.olsak@amd.com>
This commit is contained in:
Grigori Goronzy
2014-02-09 22:56:20 +01:00
committed by Marek Olšák
parent 61bc014c96
commit d34d5fddf8
15 changed files with 54 additions and 1 deletions
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src/mesa/state_tracker/st_extensions.c
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@@ -262,6 +262,8 @@ void st_init_limits(struct st_context *st)
c->Program[MESA_SHADER_VERTEX].MaxOutputComponents = c->MaxVarying * 4;
c->Program[MESA_SHADER_GEOMETRY].MaxInputComponents = c->MaxVarying * 4;
c->Program[MESA_SHADER_GEOMETRY].MaxOutputComponents = c->MaxVarying * 4;
c->MaxGeometryOutputVertices = screen->get_param(screen, PIPE_CAP_MAX_GEOMETRY_OUTPUT_VERTICES);
c->MaxGeometryTotalOutputComponents = screen->get_param(screen, PIPE_CAP_MAX_GEOMETRY_TOTAL_OUTPUT_COMPONENTS);
c->MinProgramTexelOffset = screen->get_param(screen, PIPE_CAP_MIN_TEXEL_OFFSET);
c->MaxProgramTexelOffset = screen->get_param(screen, PIPE_CAP_MAX_TEXEL_OFFSET);