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-rw-r--r--src/mesa/drivers/dri/r300/r300_cmdbuf.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_emit.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_ioctl.c2
-rw-r--r--src/mesa/drivers/dri/r300/r300_reg.h105
-rw-r--r--src/mesa/drivers/dri/r300/r300_state.c18
5 files changed, 102 insertions, 27 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 951af7f104..21ae712e81 100644
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -402,7 +402,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
ALLOC_STATE(fogc, always, R300_FOGC_CMDSIZE, 0);
r300->hw.fogc.cmd[R300_FOGC_CMD_0] = cmdpacket0(R300_FOG_COLOR_R, 3);
ALLOC_STATE(at, always, R300_AT_CMDSIZE, 0);
- r300->hw.at.cmd[R300_AT_CMD_0] = cmdpacket0(R300_PP_ALPHA_TEST, 2);
+ r300->hw.at.cmd[R300_AT_CMD_0] = cmdpacket0(FG_ALPHA_FUNC, 2);
ALLOC_STATE(fg_depth_src, always, 2, 0);
r300->hw.fg_depth_src.cmd[0] = cmdpacket0(R300_FG_DEPTH_SRC, R300_FG_DEPTH_SRC_SHADER);
ALLOC_STATE(fpp, variable, R300_FPP_CMDSIZE, 0);
diff --git a/src/mesa/drivers/dri/r300/r300_emit.c b/src/mesa/drivers/dri/r300/r300_emit.c
index 761b618e9f..e4600f5c4c 100644
--- a/src/mesa/drivers/dri/r300/r300_emit.c
+++ b/src/mesa/drivers/dri/r300/r300_emit.c
@@ -542,7 +542,7 @@ void r300EmitCacheFlush(r300ContextPtr rmesa)
drm_radeon_cmd_header_t *cmd = NULL;
reg_start(R300_RB3D_DSTCACHE_CTLSTAT, 0);
- e32(R300_RB3D_DSTCACHE_UNKNOWN_0A);
+ e32(RB3D_DSTCACHE_CTLSTAT_DC_FREE_FREE_3D_TAGS | RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D);
reg_start(ZB_ZCACHE_CTLSTAT, 0);
e32(ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE);
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c
index 1cd74e3adf..d9eaedd70f 100644
--- a/src/mesa/drivers/dri/r300/r300_ioctl.c
+++ b/src/mesa/drivers/dri/r300/r300_ioctl.c
@@ -252,7 +252,7 @@ static void r300EmitClearState(GLcontext * ctx)
efloat(0.0);
R300_STATECHANGE(r300, at);
- reg_start(R300_PP_ALPHA_TEST, 0);
+ reg_start(FG_ALPHA_FUNC, 0);
e32(0x0);
R300_STATECHANGE(r300, bld);
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index 0e06886eae..182d7fe98a 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -1473,18 +1473,39 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* Constant Factor for Fog Blending */
#define R300_FG_FOG_FACTOR 0x4bc4
-#define R300_PP_ALPHA_TEST 0x4BD4
+/* Fog: Alpha function */
+#define FG_ALPHA_FUNC 0x4bd4
# define R300_REF_ALPHA_MASK 0x000000ff
-# define R300_ALPHA_TEST_FAIL (0 << 8)
-# define R300_ALPHA_TEST_LESS (1 << 8)
-# define R300_ALPHA_TEST_LEQUAL (3 << 8)
-# define R300_ALPHA_TEST_EQUAL (2 << 8)
-# define R300_ALPHA_TEST_GEQUAL (6 << 8)
-# define R300_ALPHA_TEST_GREATER (4 << 8)
-# define R300_ALPHA_TEST_NEQUAL (5 << 8)
-# define R300_ALPHA_TEST_PASS (7 << 8)
-# define R300_ALPHA_TEST_OP_MASK (7 << 8)
-# define R300_ALPHA_TEST_ENABLE (1 << 11)
+# define FG_ALPHA_FUNC_NEVER (0 << 8)
+# define FG_ALPHA_FUNC_LESS (1 << 8)
+# define FG_ALPHA_FUNC_EQUAL (2 << 8)
+# define FG_ALPHA_FUNC_LE (3 << 8)
+# define FG_ALPHA_FUNC_GREATER (4 << 8)
+# define FG_ALPHA_FUNC_NOTEQUAL (5 << 8)
+# define FG_ALPHA_FUNC_GE (6 << 8)
+# define FG_ALPHA_FUNC_ALWAYS (7 << 8)
+# define R300_ALPHA_TEST_OP_MASK (7 << 8)
+# define FG_ALPHA_FUNC_DISABLE (0 << 11)
+# define FG_ALPHA_FUNC_ENABLE (1 << 11)
+# define FG_ALPHA_FUNC_10BIT (0 << 12)
+# define FG_ALPHA_FUNC_8BIT (1 << 12)
+/* gap in AMD spec */
+# define FG_ALPHA_FUNC_MASK_DISABLE (0 << 16)
+# define FG_ALPHA_FUNC_MASK_ENABLE (1 << 16)
+# define FG_ALPHA_FUNC_CFG_2_OF_4 (0 << 17)
+# define FG_ALPHA_FUNC_CFG_3_OF_6 (1 << 17)
+/* gap in AMD spec */
+# define FG_ALPHA_FUNC_DITH_DISABLE (0 << 20)
+# define FG_ALPHA_FUNC_DITH_ENABLE (1 << 20)
+/* gap in AMD spec */
+# define FG_ALPHA_FUNC_OFFSET_DISABLE (0 << 24) /* Not supported in R520. Default R300 and RV350 behaviour. */
+# define FG_ALPHA_FUNC_OFFSET_ENABLE (1 << 24) /* Not supported in R520 */
+# define FG_ALPHA_FUNC_DISC_ZERO_MASK_DISABLE (0 << 25)
+# define FG_ALPHA_FUNC_DISC_ZERO_MASK_ENABLE (1 << 25)
+/* gap in AMD spec */
+# define FG_ALPHA_FUNC_FP16_DISABLE (0 << 28)
+# define FG_ALPHA_FUNC_FP16_ENABLE (1 << 28)
+/* gap in AMD spec */
/* Where does the depth come from? */
#define R300_FG_DEPTH_SRC 0x4bd8
@@ -1572,7 +1593,14 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_BLEND_MASK (63)
# define R300_SRC_BLEND_SHIFT (16)
# define R300_DST_BLEND_SHIFT (24)
+
+/* Constant color used by the blender. Pipelined through the blender.
+ * Note: For R520, this field is ignored, use RB3D_CONSTANT_COLOR_GB__BLUE,
+ * RB3D_CONSTANT_COLOR_GB__GREEN, etc. instead.
+ */
#define R300_RB3D_BLEND_COLOR 0x4E10
+
+
/* 3D Color Channel Mask. If all the channels used in the current color format
* are disabled, then the cb will discard all the incoming quads. Pipelined
* through the blender.
@@ -1595,6 +1623,12 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define RB3D_COLOR_CHANNEL_MASK_RED_MASK3 (1 << 14)
# define RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK3 (1 << 15)
+/* Clear color that is used when the color mask is set to 00. Unpipelined.
+ * Program this register with a 32-bit value in ARGB8888 or ARGB2101010
+ * formats, ignoring the fields.
+ */
+#define RB3D_COLOR_CLEAR_VALUE 0x4e14
+
/* gap */
/* Color Compare Color. Stalls the 2d/3d datapath until it is idle. */
@@ -1654,12 +1688,27 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* gap */
-/* Guess by Vladimir.
+/* Destination Color Buffer Cache Control/Status. If the cb is in e2 mode, then
+ * a flush or free will not occur upon a write to this register, but a sync
+ * will be immediately sent if one is requested. If both DC_FLUSH and DC_FREE
+ * are zero but DC_FINISH is one, then a sync will be sent immediately -- the
+ * cb will not wait for all the previous operations to complete before sending
+ * the sync. Unpipelined except when DC_FINISH and DC_FREE are both set to
+ * zero.
+ *
* Set to 0A before 3D operations, set to 02 afterwards.
*/
-#define R300_RB3D_DSTCACHE_CTLSTAT 0x4E4C
-# define R300_RB3D_DSTCACHE_UNKNOWN_02 0x00000002
-# define R300_RB3D_DSTCACHE_UNKNOWN_0A 0x0000000A
+#define R300_RB3D_DSTCACHE_CTLSTAT 0x4e4c
+# define RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_NO_EFFECT (0 << 0)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_NO_EFFECT_1 (1 << 0)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D (2 << 0)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D_1 (3 << 0)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FREE_NO_EFFECT (0 << 2)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FREE_NO_EFFECT_1 (1 << 2)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FREE_FREE_3D_TAGS (2 << 2)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FREE_FREE_3D_TAGS_1 (3 << 2)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FINISH_NO_SIGNAL (0 << 4)
+# define RB3D_DSTCACHE_CTLSTAT_DC_FINISH_SIGNAL (1 << 4)
#define R300_RB3D_DITHER_CTL 0x4E50
# define R300_RB3D_DITHER_CTL_DITHER_MODE_TRUNCATE (0 << 0)
@@ -1708,9 +1757,35 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define RB3D_DISCARD_SRC_PIXEL_THRESHOLD_ALPHA_SHIFT 24
# define RB3D_DISCARD_SRC_PIXEL_THRESHOLD_ALPHA_MASK 0xff000000
+/* 3D ROP Control. Stalls the 2d/3d datapath until it is idle. */
+#define RB3D_ROPCNTL 0x4e18
+/* TODO: fill in content here */
+
/* Color Compare Flip. Stalls the 2d/3d datapath until it is idle. */
#define RB3D_CLRCMP_FLIPE 0x4e1c
+/* Sets the fifo sizes */
+#define RB3D_FIFO_SIZE 0x4ef4
+# define RB3D_FIFO_SIZE_OP_FIFO_SIZE_FULL (0 << 0)
+# define RB3D_FIFO_SIZE_OP_FIFO_SIZE_HALF (1 << 0)
+# define RB3D_FIFO_SIZE_OP_FIFO_SIZE_QUATER (2 << 0)
+# define RB3D_FIFO_SIZE_OP_FIFO_SIZE_EIGTHS (3 << 0)
+/* gap in AMD spec */
+
+/* Constant color used by the blender. Pipelined through the blender. */
+#define RB3D_CONSTANT_COLOR_AR 0x4ef8
+# define RB3D_CONSTANT_COLOR_AR_RED_MASK 0x0000ffff
+# define RB3D_CONSTANT_COLOR_AR_RED_SHIFT 0
+# define RB3D_CONSTANT_COLOR_AR_ALPHA_MASK 0xffff0000
+# define RB3D_CONSTANT_COLOR_AR_ALPHA_SHIFT 16
+
+/* Constant color used by the blender. Pipelined through the blender. */
+#define RB3D_CONSTANT_COLOR_GB 0x4efc
+# define RB3D_CONSTANT_COLOR_AR_BLUE_MASK 0x0000ffff
+# define RB3D_CONSTANT_COLOR_AR_BLUE_SHIFT 0
+# define RB3D_CONSTANT_COLOR_AR_GREEN_MASK 0xffff0000
+# define RB3D_CONSTANT_COLOR_AR_GREEN_SHIFT 16
+
/* gap */
/* There seems to be no "write only" setting, so use Z-test = ALWAYS
* for this.
diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index bdb8106d56..970561c258 100644
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -400,34 +400,34 @@ static void r300SetAlphaState(GLcontext * ctx)
switch (ctx->Color.AlphaFunc) {
case GL_NEVER:
- pp_misc |= R300_ALPHA_TEST_FAIL;
+ pp_misc |= FG_ALPHA_FUNC_NEVER;
break;
case GL_LESS:
- pp_misc |= R300_ALPHA_TEST_LESS;
+ pp_misc |= FG_ALPHA_FUNC_LESS;
break;
case GL_EQUAL:
- pp_misc |= R300_ALPHA_TEST_EQUAL;
+ pp_misc |= FG_ALPHA_FUNC_EQUAL;
break;
case GL_LEQUAL:
- pp_misc |= R300_ALPHA_TEST_LEQUAL;
+ pp_misc |= FG_ALPHA_FUNC_LE;
break;
case GL_GREATER:
- pp_misc |= R300_ALPHA_TEST_GREATER;
+ pp_misc |= FG_ALPHA_FUNC_GREATER;
break;
case GL_NOTEQUAL:
- pp_misc |= R300_ALPHA_TEST_NEQUAL;
+ pp_misc |= FG_ALPHA_FUNC_NOTEQUAL;
break;
case GL_GEQUAL:
- pp_misc |= R300_ALPHA_TEST_GEQUAL;
+ pp_misc |= FG_ALPHA_FUNC_GE;
break;
case GL_ALWAYS:
- /*pp_misc |= R300_ALPHA_TEST_PASS; */
+ /*pp_misc |= FG_ALPHA_FUNC_ALWAYS; */
really_enabled = GL_FALSE;
break;
}
if (really_enabled) {
- pp_misc |= R300_ALPHA_TEST_ENABLE;
+ pp_misc |= FG_ALPHA_FUNC_ENABLE;
pp_misc |= (refByte & R300_REF_ALPHA_MASK);
} else {
pp_misc = 0x0;