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iris: Make a gl_shader_stage -> pipe_shader_stage helper function

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This is probably not the best place for it, but I don't feel like moving
the one out of the TGSI translator today, and we already have the other
direction here, so...*shrug*
This commit is contained in:
Kenneth Graunke 2019-04-16 23:54:37 -07:00
parent b45dff1da8
commit 72277044e2
1 changed files with 14 additions and 0 deletions
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14
src/gallium/drivers/iris/iris_pipe.h
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@ -40,6 +40,20 @@ stage_from_pipe(enum pipe_shader_type pstage)
return stages[pstage];
}
static inline enum pipe_shader_type
stage_to_pipe(gl_shader_stage stage)
{
static const enum pipe_shader_type pstages[MESA_SHADER_STAGES] = {
[MESA_SHADER_VERTEX] = PIPE_SHADER_VERTEX,
[MESA_SHADER_TESS_CTRL] = PIPE_SHADER_TESS_CTRL,
[MESA_SHADER_TESS_EVAL] = PIPE_SHADER_TESS_EVAL,
[MESA_SHADER_GEOMETRY] = PIPE_SHADER_GEOMETRY,
[MESA_SHADER_FRAGMENT] = PIPE_SHADER_FRAGMENT,
[MESA_SHADER_COMPUTE] = PIPE_SHADER_COMPUTE,
};
return pstages[stage];
}
/**
* Convert an swizzle enumeration (i.e. PIPE_SWIZZLE_X) to one of the HW's
* "Shader Channel Select" enumerations (i.e. SCS_RED). The mappings are