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freedreno/a3xx: account for special inputs/outputs 

We need to size input/output tables big enough for special inputs/
outputs (gl_Position, gl_FrontFacing, etc) which, while they don't
count towards the hw limit of 16 attributes or 16 varyings, we do
still need to track them all the same.

Signed-off-by: Rob Clark <robclark@freedesktop.org>
This commit is contained in:
Rob Clark 2014-05-14 11:39:44 -04:00
parent 5dcf59e142
commit c37889b5ac
1 changed files with 2 additions and 2 deletions
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4
src/gallium/drivers/freedreno/a3xx/fd3_program.h
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@ -91,7 +91,7 @@ struct fd3_shader_variant {
struct {
fd3_semantic semantic;
uint8_t regid;
} outputs[16];
} outputs[16 + 2]; /* +POSITION +PSIZE */
bool writes_pos, writes_psize;
/* vertices/inputs: */
@ -104,7 +104,7 @@ struct fd3_shader_variant {
/* in theory inloc of fs should match outloc of vs: */
uint8_t inloc;
uint8_t bary;
} inputs[16];
} inputs[16 + 2]; /* +POSITION +FACE */
unsigned total_in; /* sum of inputs (scalar) */