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i915g: Don't do shader fixup if no surface is bound.

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This commit is contained in:
Stéphane Marchesin 2011-06-24 16:41:09 -07:00
parent 1a69b50b3b
commit 3a7953910a
1 changed files with 9 additions and 3 deletions
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12
src/gallium/drivers/i915/i915_state_emit.c
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@ -355,8 +355,14 @@ static const struct
{ PIPE_FORMAT_NONE, 0x00000000},
};
static boolean need_fixup(enum pipe_format f)
static boolean need_fixup(struct pipe_surface* p)
{
enum pipe_format f;
/* if we don't have a surface bound yet, we don't need to fixup the shader */
if (!p)
return FALSE;
f = p->format;
for(int i=0; fixup_formats[i].format != PIPE_FORMAT_NONE; i++)
if (fixup_formats[i].format == f)
return TRUE;
@ -379,14 +385,14 @@ validate_program(struct i915_context *i915, unsigned *batch_space)
struct pipe_surface *cbuf_surface = i915->framebuffer.cbufs[0];
/* we need more batch space if we want to emulate rgba framebuffers */
*batch_space = i915->fs->program_len + (need_fixup(cbuf_surface->format) ? 3 : 0);
*batch_space = i915->fs->program_len + (need_fixup(cbuf_surface) ? 3 : 0);
}
static void
emit_program(struct i915_context *i915)
{
struct pipe_surface *cbuf_surface = i915->framebuffer.cbufs[0];
boolean need_format_fixup = need_fixup(cbuf_surface->format);
boolean need_format_fixup = need_fixup(cbuf_surface);
uint i;
/* we should always have, at least, a pass-through program */