[Mesa-dev] [PATCH 22/53] r600: hook up constants/samplers/sampler view for tessellation
Dave Airlie
airlied at gmail.com
Sun Nov 29 22:20:31 PST 2015
From: Dave Airlie <airlied at redhat.com>
This hooks the resources to the correct hw shaders when tess
is enabled.
Signed-off-by: Dave Airlie <airlied at redhat.com>
---
src/gallium/drivers/r600/evergreen_state.c | 90 +++++++++++++++++++++++++++---
src/gallium/drivers/r600/r600_pipe.h | 2 +-
2 files changed, 82 insertions(+), 10 deletions(-)
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 7467925..75d1d6a 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1978,13 +1978,22 @@ static void evergreen_emit_constant_buffers(struct r600_context *rctx,
state->dirty_mask = 0;
}
+/* VS constants can be in VS/ES (same space) or LS if tess is enabled */
static void evergreen_emit_vs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
{
- evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
- EG_FETCH_CONSTANTS_OFFSET_VS,
- R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
- R_028980_ALU_CONST_CACHE_VS_0,
- 0 /* PKT3 flags */);
+ if (rctx->vs_shader->current->shader.vs_as_ls) {
+ evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
+ EG_FETCH_CONSTANTS_OFFSET_LS,
+ R_028FC0_ALU_CONST_BUFFER_SIZE_LS_0,
+ R_028F40_ALU_CONST_CACHE_LS_0,
+ 0 /* PKT3 flags */);
+ } else {
+ evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX],
+ EG_FETCH_CONSTANTS_OFFSET_VS,
+ R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
+ R_028980_ALU_CONST_CACHE_VS_0,
+ 0 /* PKT3 flags */);
+ }
}
static void evergreen_emit_gs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
@@ -2014,6 +2023,29 @@ static void evergreen_emit_cs_constant_buffers(struct r600_context *rctx, struct
RADEON_CP_PACKET3_COMPUTE_MODE);
}
+/* tes constants can be emitted to VS or ES - which are common */
+static void evergreen_emit_tes_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
+{
+ if (!rctx->tes_shader)
+ return;
+ evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_EVAL],
+ EG_FETCH_CONSTANTS_OFFSET_VS,
+ R_028180_ALU_CONST_BUFFER_SIZE_VS_0,
+ R_028980_ALU_CONST_CACHE_VS_0,
+ 0);
+}
+
+static void evergreen_emit_tcs_constant_buffers(struct r600_context *rctx, struct r600_atom *atom)
+{
+ if (!rctx->tes_shader)
+ return;
+ evergreen_emit_constant_buffers(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_CTRL],
+ EG_FETCH_CONSTANTS_OFFSET_HS,
+ R_028F80_ALU_CONST_BUFFER_SIZE_HS_0,
+ R_028F00_ALU_CONST_CACHE_HS_0,
+ 0);
+}
+
static void evergreen_emit_sampler_views(struct r600_context *rctx,
struct r600_samplerview_state *state,
unsigned resource_id_base, unsigned pkt_flags)
@@ -2049,8 +2081,13 @@ static void evergreen_emit_sampler_views(struct r600_context *rctx,
static void evergreen_emit_vs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
{
- evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
- EG_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS, 0);
+ if (rctx->vs_shader->current->shader.vs_as_ls) {
+ evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
+ EG_FETCH_CONSTANTS_OFFSET_LS + R600_MAX_CONST_BUFFERS, 0);
+ } else {
+ evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views,
+ EG_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS, 0);
+ }
}
static void evergreen_emit_gs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
@@ -2059,6 +2096,18 @@ static void evergreen_emit_gs_sampler_views(struct r600_context *rctx, struct r6
EG_FETCH_CONSTANTS_OFFSET_GS + R600_MAX_CONST_BUFFERS, 0);
}
+static void evergreen_emit_tcs_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
+{
+ evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL].views,
+ EG_FETCH_CONSTANTS_OFFSET_HS + R600_MAX_CONST_BUFFERS, 0);
+}
+
+static void evergreen_emit_tes_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
+{
+ evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].views,
+ EG_FETCH_CONSTANTS_OFFSET_VS + R600_MAX_CONST_BUFFERS, 0);
+}
+
static void evergreen_emit_ps_sampler_views(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_sampler_views(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views,
@@ -2102,8 +2151,13 @@ static void evergreen_emit_sampler_states(struct r600_context *rctx,
static void evergreen_emit_vs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
{
- evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18,
- R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
+ if (rctx->vs_shader->current->shader.vs_as_ls) {
+ evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 72,
+ R_00A450_TD_LS_SAMPLER0_BORDER_COLOR_INDEX, 0);
+ } else {
+ evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_VERTEX], 18,
+ R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
+ }
}
static void evergreen_emit_gs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
@@ -2112,6 +2166,18 @@ static void evergreen_emit_gs_sampler_states(struct r600_context *rctx, struct r
R_00A428_TD_GS_SAMPLER0_BORDER_INDEX, 0);
}
+static void evergreen_emit_tcs_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
+{
+ evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL], 54,
+ R_00A43C_TD_HS_SAMPLER0_BORDER_COLOR_INDEX, 0);
+}
+
+static void evergreen_emit_tes_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
+{
+ evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL], 18,
+ R_00A414_TD_VS_SAMPLER0_BORDER_INDEX, 0);
+}
+
static void evergreen_emit_ps_sampler_states(struct r600_context *rctx, struct r600_atom *atom)
{
evergreen_emit_sampler_states(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT], 0,
@@ -3537,12 +3603,16 @@ void evergreen_init_state_functions(struct r600_context *rctx)
r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_VERTEX].atom, id++, evergreen_emit_vs_constant_buffers, 0);
r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_GEOMETRY].atom, id++, evergreen_emit_gs_constant_buffers, 0);
r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_FRAGMENT].atom, id++, evergreen_emit_ps_constant_buffers, 0);
+ r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_CTRL].atom, id++, evergreen_emit_tcs_constant_buffers, 0);
+ r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_TESS_EVAL].atom, id++, evergreen_emit_tes_constant_buffers, 0);
r600_init_atom(rctx, &rctx->constbuf_state[PIPE_SHADER_COMPUTE].atom, id++, evergreen_emit_cs_constant_buffers, 0);
/* shader program */
r600_init_atom(rctx, &rctx->cs_shader_state.atom, id++, evergreen_emit_cs_shader, 0);
/* sampler */
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].states.atom, id++, evergreen_emit_vs_sampler_states, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].states.atom, id++, evergreen_emit_gs_sampler_states, 0);
+ r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL].states.atom, id++, evergreen_emit_tcs_sampler_states, 0);
+ r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].states.atom, id++, evergreen_emit_tes_sampler_states, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].states.atom, id++, evergreen_emit_ps_sampler_states, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].states.atom, id++, evergreen_emit_cs_sampler_states, 0);
/* resources */
@@ -3550,6 +3620,8 @@ void evergreen_init_state_functions(struct r600_context *rctx)
r600_init_atom(rctx, &rctx->cs_vertex_buffer_state.atom, id++, evergreen_cs_emit_vertex_buffers, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_VERTEX].views.atom, id++, evergreen_emit_vs_sampler_views, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_GEOMETRY].views.atom, id++, evergreen_emit_gs_sampler_views, 0);
+ r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_CTRL].views.atom, id++, evergreen_emit_tcs_sampler_views, 0);
+ r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_TESS_EVAL].views.atom, id++, evergreen_emit_tes_sampler_views, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_FRAGMENT].views.atom, id++, evergreen_emit_ps_sampler_views, 0);
r600_init_atom(rctx, &rctx->samplers[PIPE_SHADER_COMPUTE].views.atom, id++, evergreen_emit_cs_sampler_views, 0);
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 3dc1118..66af81e 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -38,7 +38,7 @@
#include "tgsi/tgsi_scan.h"
-#define R600_NUM_ATOMS 45
+#define R600_NUM_ATOMS 51
#define R600_MAX_VIEWPORTS 16
--
2.5.0
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