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authorMarek Olšák <[email protected]>2011-08-16 09:47:16 +0200
committerMarek Olšák <[email protected]>2011-08-18 00:25:07 +0200
commit01680ce2f350f44073e8f1adf3b36d48424d21fa (patch)
tree4591124f4c6b633e25ea430bb1a16c89590dc90b /src/gallium/drivers/r600
parent17867f06b173b90ba0e1b9137514b4dcce415822 (diff)
r600g: implement NV_primitive_restart functionality (v2)
Needed for GL3. v2: evergreen support I don't set PA_SU_SC_MODE_CNTL.MULTI_PRIM_IB_ENA. piglit/primitive-restart does pass though. Tested on RV730 and EG-REDWOOD.
Diffstat (limited to 'src/gallium/drivers/r600')
-rw-r--r--src/gallium/drivers/r600/evergreend.h4
-rw-r--r--src/gallium/drivers/r600/r600_pipe.c2
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c4
3 files changed, 9 insertions, 1 deletions
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index 96dbd4da91b..9a8c353e4ee 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -1697,6 +1697,10 @@
#define R_028A3C_VGT_GROUP_VECT_1_FMT_CNTL 0x00028A3C
#define R_028A48_PA_SC_MODE_CNTL_0 0x00028A48
#define R_028A4C_PA_SC_MODE_CNTL_1 0x00028A4C
+#define R_028A94_VGT_MULTI_PRIM_IB_RESET_EN 0x00028A94
+#define S_028A94_RESET_EN(x) (((x) & 0x1) << 0)
+#define G_028A94_RESET_EN(x) (((x) >> 0) & 0x1)
+#define C_028A94_RESET_EN 0xFFFFFFFE
#define R_028AB4_VGT_REUSE_OFF 0x00028AB4
#define R_028AB8_VGT_VTX_CNT_EN 0x00028AB8
#define R_028ABC_DB_HTILE_SURFACE 0x00028ABC
diff --git a/src/gallium/drivers/r600/r600_pipe.c b/src/gallium/drivers/r600/r600_pipe.c
index 4cf02c9b18e..d180e36aa16 100644
--- a/src/gallium/drivers/r600/r600_pipe.c
+++ b/src/gallium/drivers/r600/r600_pipe.c
@@ -360,6 +360,7 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
case PIPE_CAP_SM3:
case PIPE_CAP_SEAMLESS_CUBE_MAP:
case PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL:
+ case PIPE_CAP_PRIMITIVE_RESTART:
return 1;
/* Supported except the original R600. */
@@ -374,7 +375,6 @@ static int r600_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
/* Unsupported features. */
case PIPE_CAP_STREAM_OUTPUT:
- case PIPE_CAP_PRIMITIVE_RESTART:
case PIPE_CAP_TGSI_INSTANCEID:
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_LOWER_LEFT:
case PIPE_CAP_TGSI_FS_COORD_PIXEL_CENTER_INTEGER:
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 53a1313a2a8..853458f0156 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -619,6 +619,8 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
r600_pipe_state_add_reg(&rctx->vgt, R_028400_VGT_MAX_VTX_INDX, draw.info.max_index, 0xFFFFFFFF, NULL, 0);
r600_pipe_state_add_reg(&rctx->vgt, R_028404_VGT_MIN_VTX_INDX, draw.info.min_index, 0xFFFFFFFF, NULL, 0);
r600_pipe_state_add_reg(&rctx->vgt, R_028408_VGT_INDX_OFFSET, draw.info.index_bias, 0xFFFFFFFF, NULL, 0);
+ r600_pipe_state_add_reg(&rctx->vgt, R_02840C_VGT_MULTI_PRIM_IB_RESET_INDX, draw.info.restart_index, 0xFFFFFFFF, NULL, 0);
+ r600_pipe_state_add_reg(&rctx->vgt, R_028A94_VGT_MULTI_PRIM_IB_RESET_EN, draw.info.primitive_restart, 0xFFFFFFFF, NULL, 0);
r600_pipe_state_add_reg(&rctx->vgt, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0, 0xFFFFFFFF, NULL, 0);
r600_pipe_state_add_reg(&rctx->vgt, R_03CFF4_SQ_VTX_START_INST_LOC, draw.info.start_instance, 0xFFFFFFFF, NULL, 0);
r600_pipe_state_add_reg(&rctx->vgt, R_028814_PA_SU_SC_MODE_CNTL,
@@ -633,6 +635,8 @@ void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info)
r600_pipe_state_mod_reg(&rctx->vgt, draw.info.max_index);
r600_pipe_state_mod_reg(&rctx->vgt, draw.info.min_index);
r600_pipe_state_mod_reg(&rctx->vgt, draw.info.index_bias);
+ r600_pipe_state_mod_reg(&rctx->vgt, draw.info.restart_index);
+ r600_pipe_state_mod_reg(&rctx->vgt, draw.info.primitive_restart);
r600_pipe_state_mod_reg(&rctx->vgt, 0);
r600_pipe_state_mod_reg(&rctx->vgt, draw.info.start_instance);
if (draw.info.mode == PIPE_PRIM_QUADS || draw.info.mode == PIPE_PRIM_QUAD_STRIP || draw.info.mode == PIPE_PRIM_POLYGON) {