[Mesa-dev] [PATCH 13/19] r600g: implement set_sample_mask
Marek Olšák
maraeo at gmail.com
Thu Aug 9 09:07:25 PDT 2012
---
src/gallium/drivers/r600/evergreen_state.c | 39 ++++++++++++++++++--------
src/gallium/drivers/r600/r600_blit.c | 1 +
src/gallium/drivers/r600/r600_hw_context.c | 1 +
src/gallium/drivers/r600/r600_pipe.h | 7 +++++
src/gallium/drivers/r600/r600_state.c | 19 +++++++++----
src/gallium/drivers/r600/r600_state_common.c | 11 ++++++++
6 files changed, 61 insertions(+), 17 deletions(-)
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index c16dcd4..d89d2ce 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -1142,10 +1142,6 @@ static void evergreen_set_polygon_stipple(struct pipe_context *ctx,
{
}
-static void evergreen_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
-{
-}
-
static void evergreen_get_scissor_rect(struct r600_context *rctx,
unsigned tl_x, unsigned tl_y, unsigned br_x, unsigned br_y,
uint32_t *tl, uint32_t *br)
@@ -1834,6 +1830,26 @@ static void evergreen_emit_ps_sampler(struct r600_context *rctx, struct r600_ato
evergreen_emit_sampler(rctx, &rctx->ps_samplers, 0, R_00A400_TD_PS_SAMPLER0_BORDER_INDEX);
}
+static void evergreen_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
+{
+ struct r600_sample_mask *s = (struct r600_sample_mask*)a;
+ uint8_t mask = s->sample_mask;
+
+ r600_write_context_reg(rctx->cs, R_028C3C_PA_SC_AA_MASK,
+ mask | (mask << 8) | (mask << 16) | (mask << 24));
+}
+
+static void cayman_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
+{
+ struct r600_sample_mask *s = (struct r600_sample_mask*)a;
+ struct radeon_winsys_cs *cs = rctx->cs;
+ uint16_t mask = s->sample_mask;
+
+ r600_write_context_reg_seq(cs, CM_R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2);
+ r600_write_value(cs, mask | (mask << 16)); /* X0Y0_X1Y0 */
+ r600_write_value(cs, mask | (mask << 16)); /* X0Y1_X1Y1 */
+}
+
void evergreen_init_state_functions(struct r600_context *rctx)
{
r600_init_atom(&rctx->cb_misc_state.atom, evergreen_emit_cb_misc_state, 0, 0);
@@ -1850,6 +1866,13 @@ void evergreen_init_state_functions(struct r600_context *rctx)
r600_init_atom(&rctx->vs_samplers.atom_sampler, evergreen_emit_vs_sampler, 0, 0);
r600_init_atom(&rctx->ps_samplers.atom_sampler, evergreen_emit_ps_sampler, 0, 0);
+ if (rctx->chip_class == EVERGREEN)
+ r600_init_atom(&rctx->sample_mask.atom, evergreen_emit_sample_mask, 3, 0);
+ else
+ r600_init_atom(&rctx->sample_mask.atom, cayman_emit_sample_mask, 4, 0);
+ rctx->sample_mask.sample_mask = ~0;
+ r600_atom_dirty(rctx, &rctx->sample_mask.atom);
+
rctx->context.create_blend_state = evergreen_create_blend_state;
rctx->context.create_depth_stencil_alpha_state = evergreen_create_dsa_state;
rctx->context.create_fs_state = r600_create_shader_state_ps;
@@ -1879,7 +1902,7 @@ void evergreen_init_state_functions(struct r600_context *rctx)
rctx->context.set_fragment_sampler_views = evergreen_set_ps_sampler_views;
rctx->context.set_framebuffer_state = evergreen_set_framebuffer_state;
rctx->context.set_polygon_stipple = evergreen_set_polygon_stipple;
- rctx->context.set_sample_mask = evergreen_set_sample_mask;
+ rctx->context.set_sample_mask = r600_set_sample_mask;
rctx->context.set_scissor_state = evergreen_set_scissor_state;
rctx->context.set_stencil_ref = r600_set_pipe_stencil_ref;
rctx->context.set_vertex_buffers = r600_set_vertex_buffers;
@@ -1993,10 +2016,6 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx)
r600_store_ctl_const(cb, R_03CFF0_SQ_VTX_BASE_VTX_LOC, 0);
- r600_store_context_reg_seq(cb, CM_R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0, 2);
- r600_store_value(cb, ~0); /* CM_R_028C38_PA_SC_AA_MASK_X0Y0_X1Y0 */
- r600_store_value(cb, ~0); /* CM_R_028C3C_PA_SC_AA_MASK_X0Y1_X1Y1 */
-
r600_store_context_reg_seq(cb, R_028028_DB_STENCIL_CLEAR, 2);
r600_store_value(cb, 0); /* R_028028_DB_STENCIL_CLEAR */
r600_store_value(cb, 0x3F800000); /* R_02802C_DB_DEPTH_CLEAR */
@@ -2513,8 +2532,6 @@ void evergreen_init_atom_start_cs(struct r600_context *rctx)
r600_store_value(cb, 0x3F800000); /* R_028C18_PA_CL_GB_HORZ_DISC_ADJ */
r600_store_value(cb, 0); /* R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 */
- r600_store_context_reg(cb, R_028C3C_PA_SC_AA_MASK, ~0);
-
r600_store_context_reg_seq(cb, R_028240_PA_SC_GENERIC_SCISSOR_TL, 2);
r600_store_value(cb, 0); /* R_028240_PA_SC_GENERIC_SCISSOR_TL */
r600_store_value(cb, S_028244_BR_X(16384) | S_028244_BR_Y(16384)); /* R_028244_PA_SC_GENERIC_SCISSOR_BR */
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index 42fec3f..86af884 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -69,6 +69,7 @@ static void r600_blitter_begin(struct pipe_context *ctx, enum r600_blitter_op op
if (rctx->states[R600_PIPE_STATE_STENCIL_REF]) {
util_blitter_save_stencil_ref(rctx->blitter, &rctx->stencil_ref);
}
+ util_blitter_save_sample_mask(rctx->blitter, rctx->sample_mask.sample_mask);
}
if (op & R600_SAVE_FRAMEBUFFER)
diff --git a/src/gallium/drivers/r600/r600_hw_context.c b/src/gallium/drivers/r600/r600_hw_context.c
index 09d8e17..d0b453a 100644
--- a/src/gallium/drivers/r600/r600_hw_context.c
+++ b/src/gallium/drivers/r600/r600_hw_context.c
@@ -955,6 +955,7 @@ void r600_context_flush(struct r600_context *ctx, unsigned flags)
if (ctx->chip_class <= R700) {
r600_atom_dirty(ctx, &ctx->seamless_cube_map.atom);
}
+ r600_atom_dirty(ctx, &ctx->sample_mask.atom);
ctx->vertex_buffer_state.dirty_mask = ctx->vertex_buffer_state.enabled_mask;
r600_vertex_buffers_dirty(ctx);
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 926f6eb..8887a98 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -106,6 +106,11 @@ struct r600_cs_shader_state {
struct r600_pipe_compute *shader;
};
+struct r600_sample_mask {
+ struct r600_atom atom;
+ uint16_t sample_mask; /* there are only 8 bits on EG, 16 bits on Cayman */
+};
+
enum r600_pipe_state_id {
R600_PIPE_STATE_BLEND = 0,
R600_PIPE_STATE_BLEND_COLOR,
@@ -379,6 +384,7 @@ struct r600_context {
struct r600_textures_info ps_samplers;
struct r600_seamless_cube_map seamless_cube_map;
struct r600_cs_shader_state cs_shader_state;
+ struct r600_sample_mask sample_mask;
struct radeon_winsys_cs *cs;
@@ -600,6 +606,7 @@ void r600_set_so_targets(struct pipe_context *ctx,
unsigned num_targets,
struct pipe_stream_output_target **targets,
unsigned append_bitmask);
+void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask);
void r600_set_pipe_stencil_ref(struct pipe_context *ctx,
const struct pipe_stencil_ref *state);
void r600_draw_vbo(struct pipe_context *ctx, const struct pipe_draw_info *info);
diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c
index ce6b12f..b4f61a4 100644
--- a/src/gallium/drivers/r600/r600_state.c
+++ b/src/gallium/drivers/r600/r600_state.c
@@ -1136,10 +1136,6 @@ static void r600_set_polygon_stipple(struct pipe_context *ctx,
{
}
-static void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
-{
-}
-
void r600_set_scissor_state(struct r600_context *rctx,
const struct pipe_scissor_state *state)
{
@@ -1754,6 +1750,15 @@ static void r600_emit_seamless_cube_map(struct r600_context *rctx, struct r600_a
r600_write_config_reg(cs, R_009508_TA_CNTL_AUX, tmp);
}
+static void r600_emit_sample_mask(struct r600_context *rctx, struct r600_atom *a)
+{
+ struct r600_sample_mask *s = (struct r600_sample_mask*)a;
+ uint8_t mask = s->sample_mask;
+
+ r600_write_context_reg(rctx->cs, R_028C48_PA_SC_AA_MASK,
+ mask | (mask << 8) | (mask << 16) | (mask << 24));
+}
+
void r600_init_state_functions(struct r600_context *rctx)
{
r600_init_atom(&rctx->seamless_cube_map.atom, r600_emit_seamless_cube_map, 3, 0);
@@ -1773,6 +1778,10 @@ void r600_init_state_functions(struct r600_context *rctx)
r600_init_atom(&rctx->vs_samplers.atom_sampler, r600_emit_vs_sampler, 0, EMIT_EARLY);
r600_init_atom(&rctx->ps_samplers.atom_sampler, r600_emit_ps_sampler, 0, EMIT_EARLY);
+ r600_init_atom(&rctx->sample_mask.atom, r600_emit_sample_mask, 3, 0);
+ rctx->sample_mask.sample_mask = ~0;
+ r600_atom_dirty(rctx, &rctx->sample_mask.atom);
+
rctx->context.create_blend_state = r600_create_blend_state;
rctx->context.create_depth_stencil_alpha_state = r600_create_dsa_state;
rctx->context.create_fs_state = r600_create_shader_state_ps;
@@ -2166,8 +2175,6 @@ void r600_init_atom_start_cs(struct r600_context *rctx)
r600_store_value(cb, 0xFF); /* R_028C38_CB_CLRCMP_DST */
r600_store_value(cb, 0xFFFFFFFF); /* R_028C3C_CB_CLRCMP_MSK */
- r600_store_context_reg(cb, R_028C48_PA_SC_AA_MASK, 0xFFFFFFFF);
-
r600_store_context_reg_seq(cb, R_028030_PA_SC_SCREEN_SCISSOR_TL, 2);
r600_store_value(cb, 0); /* R_028030_PA_SC_SCREEN_SCISSOR_TL */
r600_store_value(cb, S_028034_BR_X(8192) | S_028034_BR_Y(8192)); /* R_028034_PA_SC_SCREEN_SCISSOR_BR */
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index 97a7c7e..393d81b 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -976,6 +976,17 @@ void r600_set_so_targets(struct pipe_context *ctx,
rctx->streamout_append_bitmask = append_bitmask;
}
+void r600_set_sample_mask(struct pipe_context *pipe, unsigned sample_mask)
+{
+ struct r600_context *rctx = (struct r600_context*)pipe;
+
+ if (rctx->sample_mask.sample_mask == (uint16_t)sample_mask)
+ return;
+
+ rctx->sample_mask.sample_mask = sample_mask;
+ r600_atom_dirty(rctx, &rctx->sample_mask.atom);
+}
+
static void r600_update_derived_state(struct r600_context *rctx)
{
struct pipe_context * ctx = (struct pipe_context*)rctx;
--
1.7.9.5
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