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Diffstat (limited to 'src/gallium/drivers/vc4/vc4_qir.h')
-rw-r--r--src/gallium/drivers/vc4/vc4_qir.h40
1 files changed, 16 insertions, 24 deletions
diff --git a/src/gallium/drivers/vc4/vc4_qir.h b/src/gallium/drivers/vc4/vc4_qir.h
index a3b8762951d..99cc957853a 100644
--- a/src/gallium/drivers/vc4/vc4_qir.h
+++ b/src/gallium/drivers/vc4/vc4_qir.h
@@ -55,6 +55,18 @@ enum qfile {
QFILE_TLB_Z_WRITE,
QFILE_TLB_STENCIL_SETUP,
+ /* If tex_s is written on its own without preceding t/r/b setup, it's
+ * a direct memory access using the input value, without the sideband
+ * uniform load. We represent these in QIR as a separate write
+ * destination so we can tell if the sideband uniform is present.
+ */
+ QFILE_TEX_S_DIRECT,
+
+ QFILE_TEX_S,
+ QFILE_TEX_T,
+ QFILE_TEX_R,
+ QFILE_TEX_B,
+
/* Payload registers that aren't in the physical register file, so we
* can just use the corresponding qpu_reg at qpu_emit time.
*/
@@ -132,24 +144,6 @@ enum qop {
QOP_FRAG_Z,
QOP_FRAG_W,
- /** Texture x coordinate parameter write */
- QOP_TEX_S,
- /** Texture y coordinate parameter write */
- QOP_TEX_T,
- /** Texture border color parameter or cube map z coordinate write */
- QOP_TEX_R,
- /** Texture LOD bias parameter write */
- QOP_TEX_B,
-
- /**
- * Texture-unit 4-byte read with address provided direct in S
- * cooordinate.
- *
- * The first operand is the offset from the start of the UBO, and the
- * second is the uniform that has the UBO's base pointer.
- */
- QOP_TEX_DIRECT,
-
/**
* Signal of texture read being necessary and then reading r4 into
* the destination
@@ -203,7 +197,7 @@ struct qinst {
enum qop op;
struct qreg dst;
- struct qreg src[2];
+ struct qreg src[3];
bool sf;
bool cond_is_exec_mask;
uint8_t cond;
@@ -578,12 +572,15 @@ struct qinst *qir_emit_nondef(struct vc4_compile *c, struct qinst *inst);
struct qreg qir_get_temp(struct vc4_compile *c);
void qir_calculate_live_intervals(struct vc4_compile *c);
int qir_get_nsrc(struct qinst *inst);
+int qir_get_non_sideband_nsrc(struct qinst *inst);
+int qir_get_tex_uniform_src(struct qinst *inst);
bool qir_reg_equals(struct qreg a, struct qreg b);
bool qir_has_side_effects(struct vc4_compile *c, struct qinst *inst);
bool qir_has_side_effect_reads(struct vc4_compile *c, struct qinst *inst);
bool qir_is_mul(struct qinst *inst);
bool qir_is_raw_mov(struct qinst *inst);
bool qir_is_tex(struct qinst *inst);
+bool qir_has_implicit_tex_uniform(struct qinst *inst);
bool qir_is_float_input(struct qinst *inst);
bool qir_depends_on_flags(struct qinst *inst);
bool qir_writes_r4(struct qinst *inst);
@@ -737,11 +734,6 @@ QIR_ALU1(RSQ)
QIR_ALU1(EXP2)
QIR_ALU1(LOG2)
QIR_ALU1(VARY_ADD_C)
-QIR_NODST_2(TEX_S)
-QIR_NODST_2(TEX_T)
-QIR_NODST_2(TEX_R)
-QIR_NODST_2(TEX_B)
-QIR_NODST_2(TEX_DIRECT)
QIR_PAYLOAD(FRAG_Z)
QIR_PAYLOAD(FRAG_W)
QIR_ALU0(TEX_RESULT)