summaryrefslogtreecommitdiff
path: root/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h')
-rw-r--r--src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h31
1 files changed, 30 insertions, 1 deletions
diff --git a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
index 91771fbf7e9..8724c09afd9 100644
--- a/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
+++ b/src/gallium/drivers/nouveau/codegen/nv50_ir_lowering_nvc0.h
@@ -23,6 +23,35 @@
#include "codegen/nv50_ir.h"
#include "codegen/nv50_ir_build_util.h"
+/* On nvc0, surface info is obtained via the surface binding points passed
+ * to the SULD/SUST instructions.
+ * On nve4, surface info is stored in c[] and is used by various special
+ * instructions, e.g. for clamping coordinates or generating an address.
+ * They couldn't just have added an equivalent to TIC now, couldn't they ?
+ */
+#define NVC0_SU_INFO_ADDR 0x00
+#define NVC0_SU_INFO_FMT 0x04
+#define NVC0_SU_INFO_DIM_X 0x08
+#define NVC0_SU_INFO_PITCH 0x0c
+#define NVC0_SU_INFO_DIM_Y 0x10
+#define NVC0_SU_INFO_ARRAY 0x14
+#define NVC0_SU_INFO_DIM_Z 0x18
+#define NVC0_SU_INFO_UNK1C 0x1c
+#define NVC0_SU_INFO_WIDTH 0x20
+#define NVC0_SU_INFO_HEIGHT 0x24
+#define NVC0_SU_INFO_DEPTH 0x28
+#define NVC0_SU_INFO_TARGET 0x2c
+#define NVC0_SU_INFO_BSIZE 0x30
+#define NVC0_SU_INFO_RAW_X 0x34
+#define NVC0_SU_INFO_MS_X 0x38
+#define NVC0_SU_INFO_MS_Y 0x3c
+
+#define NVC0_SU_INFO__STRIDE 0x40
+
+#define NVC0_SU_INFO_DIM(i) (0x08 + (i) * 8)
+#define NVC0_SU_INFO_SIZE(i) (0x20 + (i) * 4)
+#define NVC0_SU_INFO_MS(i) (0x38 + (i) * 4)
+
namespace nv50_ir {
class NVC0LegalizeSSA : public Pass
@@ -119,6 +148,7 @@ protected:
void handlePIXLD(Instruction *);
void checkPredicate(Instruction *);
+ Value *loadSuInfo32(Value *ptr, int slot, uint32_t off, bool bindless);
virtual bool visit(Instruction *);
@@ -131,7 +161,6 @@ private:
Value *loadResInfo32(Value *ptr, uint32_t off, uint16_t base);
Value *loadResInfo64(Value *ptr, uint32_t off, uint16_t base);
Value *loadResLength32(Value *ptr, uint32_t off, uint16_t base);
- Value *loadSuInfo32(Value *ptr, int slot, uint32_t off, bool bindless);
Value *loadBufInfo64(Value *ptr, uint32_t off);
Value *loadBufLength32(Value *ptr, uint32_t off);
Value *loadUboInfo64(Value *ptr, uint32_t off);