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authorBrian Paul <brianp@vmware.com>2009-08-25 16:12:46 -0600
committerBrian Paul <brianp@vmware.com>2009-08-25 17:46:10 -0600
commitb7d2023cf99319c71a929c35478dff07d35df392 (patch)
tree5c8752770075604dd92f10dd3437f3a5ab2fc7c9 /src/mesa/drivers
parentf9ce0a91dccdfc8b4fcb3020965cb6b2d0d2f6d0 (diff)
i965: add some texture unit/target assertions
Diffstat (limited to 'src/mesa/drivers')
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_fp.c6
-rw-r--r--src/mesa/drivers/dri/i965/brw_wm_glsl.c4
2 files changed, 10 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:
diff --git a/src/mesa/drivers/dri/i965/brw_wm_glsl.c b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
index a5b18ec7d7..2a31077a66 100644
--- a/src/mesa/drivers/dri/i965/brw_wm_glsl.c
+++ b/src/mesa/drivers/dri/i965/brw_wm_glsl.c
@@ -2627,6 +2627,8 @@ static void emit_txb(struct brw_wm_compile *c,
GLuint i;
GLuint msg_type;
+ assert(unit < BRW_MAX_TEX_UNIT);
+
payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
for (i = 0; i < 4; i++)
@@ -2690,6 +2692,8 @@ static void emit_tex(struct brw_wm_compile *c,
GLboolean shadow = (c->key.shadowtex_mask & (1<<unit)) ? 1 : 0;
GLuint msg_type;
+ assert(unit < BRW_MAX_TEX_UNIT);
+
payload_reg = get_reg(c, PROGRAM_PAYLOAD, PAYLOAD_DEPTH, 0, 1, 0, 0);
for (i = 0; i < 4; i++)