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authorStéphane Marchesin <[email protected]>2012-10-03 21:06:56 -0700
committerStéphane Marchesin <[email protected]>2012-10-04 12:39:06 -0700
commit8c28a9bd733f5b51ab459c6bc626a5aaac5a6c0c (patch)
treeaedf0ae173cc0481a52948caedc945bd8cee388e /src/gallium/drivers
parent91d84096497ff538f55591f7e6bb0b563726db8d (diff)
i915g: Don't bind 0-length programs
Since we started doing fixups for different render target formats, this has been an issue. Instead just don't do anything, when the program gets emitted later it'll get the correct fixup. Fixes a bunch of piglit tests.
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/i915/i915_state_emit.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/src/gallium/drivers/i915/i915_state_emit.c b/src/gallium/drivers/i915/i915_state_emit.c
index 590a1baa420..7b4b02ee620 100644
--- a/src/gallium/drivers/i915/i915_state_emit.c
+++ b/src/gallium/drivers/i915/i915_state_emit.c
@@ -370,6 +370,11 @@ validate_program(struct i915_context *i915, unsigned *batch_space)
{
uint additional_size = 0;
+ if (!i915->fs->program_len) {
+ *batch_space = 0;
+ return;
+ }
+
additional_size += i915->current.target_fixup_format ? 3 : 0;
/* we need more batch space if we want to emulate rgba framebuffers */
@@ -382,12 +387,13 @@ emit_program(struct i915_context *i915)
uint additional_size = 0;
uint i;
+ if (!i915->fs->program_len)
+ return;
+
/* count how much additional space we'll need */
validate_program(i915, &additional_size);
additional_size -= i915->fs->decl_len + i915->fs->program_len;
- /* we should always have, at least, a pass-through program */
- assert(i915->fs->program_len > 0);
/* output the declarations */
{