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r600g: geom shaders: always load texture src regs from inputs

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Otherwise we seem to lose the split_gs_inputs and try and
pull from an uninitialised register.

fixes 9 texelFetch geom shader tests.

Reviewed-by: Glenn Kennard <glenn.kennard@gmail.com>
Cc: "10.3 10.4" <mesa-stable@lists.freedesktop.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2014-11-18 14:06:36 +10:00
parent 82e919d33b
commit d4c342f67e
1 changed files with 2 additions and 1 deletions
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3
src/gallium/drivers/r600/r600_shader.c
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@ -4919,7 +4919,8 @@ static inline boolean tgsi_tex_src_requires_loading(struct r600_shader_ctx *ctx,
return (inst->Src[index].Register.File != TGSI_FILE_TEMPORARY &&
inst->Src[index].Register.File != TGSI_FILE_INPUT &&
inst->Src[index].Register.File != TGSI_FILE_OUTPUT) ||
ctx->src[index].neg || ctx->src[index].abs;
ctx->src[index].neg || ctx->src[index].abs ||
(inst->Src[index].Register.File == TGSI_FILE_INPUT && ctx->type == TGSI_PROCESSOR_GEOMETRY);
}
static inline unsigned tgsi_tex_get_src_gpr(struct r600_shader_ctx *ctx,