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path: root/src/mesa/drivers/dri/i965/brw_wm_fp.c
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Diffstat (limited to 'src/mesa/drivers/dri/i965/brw_wm_fp.c')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_fp.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/src/mesa/drivers/dri/i965/brw_wm_fp.c b/src/mesa/drivers/dri/i965/brw_wm_fp.c
index 5dc076a825..4ee2e97f17 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_fp.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_fp.c
@@ -199,6 +199,9 @@ static struct prog_instruction * emit_tex_op(struct brw_wm_compile *c,
{
struct prog_instruction *inst = get_fp_inst(c);
+ assert(tex_src_unit < BRW_MAX_TEX_UNIT);
+ assert(tex_src_target < NUM_TEXTURE_TARGETS);
+
memset(inst, 0, sizeof(*inst));
inst->Opcode = op;
@@ -683,6 +686,8 @@ static void precalc_tex( struct brw_wm_compile *c,
struct prog_dst_register tmpcoord;
const GLuint unit = c->fp->program.Base.SamplerUnits[inst->TexSrcUnit];
+ assert(unit < BRW_MAX_TEX_UNIT);
+
if (inst->TexSrcTarget == TEXTURE_CUBE_INDEX) {
struct prog_instruction *out;
struct prog_dst_register tmp0 = get_temp(c);
@@ -1152,6 +1157,7 @@ void brw_wm_pass_fp( struct brw_wm_compile *c )
case OPCODE_TXB:
out = emit_insn(c, inst);
out->TexSrcUnit = fp->program.Base.SamplerUnits[inst->TexSrcUnit];
+ assert(out->TexSrcUnit < BRW_MAX_TEX_UNIT);
break;
case OPCODE_XPD: