diff options
Diffstat (limited to 'src/mesa/drivers/dri/i915')
| -rw-r--r-- | src/mesa/drivers/dri/i915/i915_program.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i915/i915_program.c b/src/mesa/drivers/dri/i915/i915_program.c index 85a1b0cf5d9..6ccc9eea3e0 100644 --- a/src/mesa/drivers/dri/i915/i915_program.c +++ b/src/mesa/drivers/dri/i915/i915_program.c @@ -186,6 +186,11 @@ i915_emit_arith(struct i915_fragment_program * p, p->utemp_flag = old_utemp_flag; /* restore */ } + if (p->csr >= p->program + I915_PROGRAM_SIZE) { + i915_program_error(p, "Program contains too many instructions"); + return UREG_BAD; + } + *(p->csr++) = (op | A0_DEST(dest) | mask | saturate | A0_SRC0(src0)); *(p->csr++) = (A1_SRC0(src0) | A1_SRC1(src1)); *(p->csr++) = (A2_SRC1(src1) | A2_SRC2(src2)); @@ -270,6 +275,11 @@ GLuint i915_emit_texld( struct i915_fragment_program *p, p->register_phases[GET_UREG_NR(coord)] == p->nr_tex_indirect) p->nr_tex_indirect++; + if (p->csr >= p->program + I915_PROGRAM_SIZE) { + i915_program_error(p, "Program contains too many instructions"); + return UREG_BAD; + } + *(p->csr++) = (op | T0_DEST( dest ) | T0_SAMPLER( sampler )); |