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-rw-r--r--src/gallium/drivers/radeonsi/si_descriptors.c9
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.c23
-rw-r--r--src/gallium/drivers/radeonsi/si_pipe.h8
-rw-r--r--src/gallium/drivers/radeonsi/si_state.c124
-rw-r--r--src/gallium/drivers/radeonsi/si_state.h3
5 files changed, 75 insertions, 92 deletions
diff --git a/src/gallium/drivers/radeonsi/si_descriptors.c b/src/gallium/drivers/radeonsi/si_descriptors.c
index 3041da621c3..92a7068e715 100644
--- a/src/gallium/drivers/radeonsi/si_descriptors.c
+++ b/src/gallium/drivers/radeonsi/si_descriptors.c
@@ -273,13 +273,17 @@ static void si_sampler_states_begin_new_cs(struct si_context *sctx,
RADEON_USAGE_READWRITE, RADEON_PRIO_SHADER_DATA);
}
-void si_set_sampler_descriptors(struct si_context *sctx, unsigned shader,
- unsigned start, unsigned count, void **states)
+static void si_bind_sampler_states(struct pipe_context *ctx, unsigned shader,
+ unsigned start, unsigned count, void **states)
{
+ struct si_context *sctx = (struct si_context *)ctx;
struct si_sampler_states *samplers = &sctx->samplers[shader].states;
struct si_sampler_state **sstates = (struct si_sampler_state**)states;
int i;
+ if (!count || shader >= SI_NUM_SHADERS)
+ return;
+
if (start == 0)
samplers->saved_states[0] = states[0];
if (start == 1)
@@ -1022,6 +1026,7 @@ void si_init_all_descriptors(struct si_context *sctx)
4, SI_NUM_VERTEX_BUFFERS);
/* Set pipe_context functions. */
+ sctx->b.b.bind_sampler_states = si_bind_sampler_states;
sctx->b.b.set_constant_buffer = si_set_constant_buffer;
sctx->b.b.set_sampler_views = si_set_sampler_views;
sctx->b.b.set_stream_output_targets = si_set_streamout_targets;
diff --git a/src/gallium/drivers/radeonsi/si_pipe.c b/src/gallium/drivers/radeonsi/si_pipe.c
index da774789525..d68ea5fb31d 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.c
+++ b/src/gallium/drivers/radeonsi/si_pipe.c
@@ -44,7 +44,8 @@ static void si_destroy_context(struct pipe_context *context)
pipe_resource_reference(&sctx->gsvs_ring, NULL);
pipe_resource_reference(&sctx->tf_ring, NULL);
pipe_resource_reference(&sctx->null_const_buf.buffer, NULL);
- r600_resource_reference(&sctx->border_color_table, NULL);
+ r600_resource_reference(&sctx->border_color_buffer, NULL);
+ free(sctx->border_color_table);
r600_resource_reference(&sctx->scratch_buffer, NULL);
sctx->b.ws->fence_reference(&sctx->last_gfx_fence, NULL);
@@ -139,6 +140,25 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
sscreen->b.trace_bo->cs_buf : NULL);
sctx->b.rings.gfx.flush = si_context_gfx_flush;
+ /* Border colors. */
+ sctx->border_color_table = malloc(SI_MAX_BORDER_COLORS *
+ sizeof(*sctx->border_color_table));
+ if (!sctx->border_color_table)
+ goto fail;
+
+ sctx->border_color_buffer = (struct r600_resource*)
+ pipe_buffer_create(screen, PIPE_BIND_CUSTOM, PIPE_USAGE_DEFAULT,
+ SI_MAX_BORDER_COLORS *
+ sizeof(*sctx->border_color_table));
+ if (!sctx->border_color_buffer)
+ goto fail;
+
+ sctx->border_color_map =
+ ws->buffer_map(sctx->border_color_buffer->cs_buf,
+ NULL, PIPE_TRANSFER_WRITE);
+ if (!sctx->border_color_map)
+ goto fail;
+
si_init_all_descriptors(sctx);
si_init_state_functions(sctx);
si_init_shader_functions(sctx);
@@ -197,6 +217,7 @@ static struct pipe_context *si_create_context(struct pipe_screen *screen,
return &sctx->b.b;
fail:
+ fprintf(stderr, "radeonsi: Failed to create a context.\n");
si_destroy_context(&sctx->b.b);
return NULL;
}
diff --git a/src/gallium/drivers/radeonsi/si_pipe.h b/src/gallium/drivers/radeonsi/si_pipe.h
index 02d75f00f98..847853e59e9 100644
--- a/src/gallium/drivers/radeonsi/si_pipe.h
+++ b/src/gallium/drivers/radeonsi/si_pipe.h
@@ -79,6 +79,7 @@
#define SI_GET_TRACE_POINT_ID(x) ((x) & 0xffff)
#define SI_MAX_VIEWPORTS 16
+#define SI_MAX_BORDER_COLORS 4096
struct si_compute;
@@ -103,7 +104,6 @@ struct si_sampler_view {
struct si_sampler_state {
uint32_t val[4];
- uint32_t border_color[4];
};
struct si_cs_shader_state {
@@ -219,8 +219,10 @@ struct si_context {
struct pipe_resource *esgs_ring;
struct pipe_resource *gsvs_ring;
struct pipe_resource *tf_ring;
- struct r600_resource *border_color_table;
- unsigned border_color_offset;
+ union pipe_color_union *border_color_table; /* in CPU memory, any endian */
+ struct r600_resource *border_color_buffer;
+ union pipe_color_union *border_color_map; /* in VRAM (slow access), little endian */
+ unsigned border_color_count;
/* Vertex and index buffers. */
bool vertex_buffers_dirty;
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 52fa8fec033..e31895d6933 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -2701,9 +2701,10 @@ static bool sampler_state_needs_border_color(const struct pipe_sampler_state *st
static void *si_create_sampler_state(struct pipe_context *ctx,
const struct pipe_sampler_state *state)
{
+ struct si_context *sctx = (struct si_context *)ctx;
struct si_sampler_state *rstate = CALLOC_STRUCT(si_sampler_state);
unsigned aniso_flag_offset = state->max_anisotropy > 1 ? 2 : 0;
- unsigned border_color_type;
+ unsigned border_color_type, border_color_index = 0;
if (rstate == NULL) {
return NULL;
@@ -2726,9 +2727,38 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
state->border_color.f[2] == 1 &&
state->border_color.f[3] == 1)
border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_WHITE;
- else
+ else {
+ int i;
+
border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER;
+ /* Check if the border has been uploaded already. */
+ for (i = 0; i < sctx->border_color_count; i++)
+ if (memcmp(&sctx->border_color_table[i], &state->border_color,
+ sizeof(state->border_color)) == 0)
+ break;
+
+ if (i >= SI_MAX_BORDER_COLORS) {
+ /* Getting 4096 unique border colors is very unlikely. */
+ fprintf(stderr, "radeonsi: The border color table is full. "
+ "Any new border colors will be just black. "
+ "Please file a bug.\n");
+ border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
+ } else {
+ if (i == sctx->border_color_count) {
+ /* Upload a new border color. */
+ memcpy(&sctx->border_color_table[i], &state->border_color,
+ sizeof(state->border_color));
+ util_memcpy_cpu_to_le32(&sctx->border_color_map[i],
+ &state->border_color,
+ sizeof(state->border_color));
+ sctx->border_color_count++;
+ }
+
+ border_color_index = i;
+ }
+ }
+
rstate->val[0] = (S_008F30_CLAMP_X(si_tex_wrap(state->wrap_s)) |
S_008F30_CLAMP_Y(si_tex_wrap(state->wrap_t)) |
S_008F30_CLAMP_Z(si_tex_wrap(state->wrap_r)) |
@@ -2742,89 +2772,11 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
S_008F38_XY_MAG_FILTER(si_tex_filter(state->mag_img_filter) | aniso_flag_offset) |
S_008F38_XY_MIN_FILTER(si_tex_filter(state->min_img_filter) | aniso_flag_offset) |
S_008F38_MIP_FILTER(si_tex_mipfilter(state->min_mip_filter)));
- rstate->val[3] = S_008F3C_BORDER_COLOR_TYPE(border_color_type);
-
- if (border_color_type == V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
- memcpy(rstate->border_color, state->border_color.ui,
- sizeof(rstate->border_color));
- }
-
+ rstate->val[3] = S_008F3C_BORDER_COLOR_PTR(border_color_index) |
+ S_008F3C_BORDER_COLOR_TYPE(border_color_type);
return rstate;
}
-/* Upload border colors and update the pointers in resource descriptors.
- * There can only be 4096 border colors per context.
- *
- * XXX: This is broken if the buffer gets reallocated.
- */
-static void si_set_border_colors(struct si_context *sctx, unsigned count,
- void **states)
-{
- struct si_sampler_state **rstates = (struct si_sampler_state **)states;
- uint32_t *border_color_table = NULL;
- int i, j;
-
- for (i = 0; i < count; i++) {
- if (rstates[i] &&
- G_008F3C_BORDER_COLOR_TYPE(rstates[i]->val[3]) ==
- V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER) {
- if (!sctx->border_color_table ||
- ((sctx->border_color_offset + count - i) &
- C_008F3C_BORDER_COLOR_PTR)) {
- r600_resource_reference(&sctx->border_color_table, NULL);
- sctx->border_color_offset = 0;
-
- sctx->border_color_table =
- si_resource_create_custom(&sctx->screen->b.b,
- PIPE_USAGE_DYNAMIC,
- 4096 * 4 * 4);
- }
-
- if (!border_color_table) {
- border_color_table =
- sctx->b.ws->buffer_map(sctx->border_color_table->cs_buf,
- sctx->b.rings.gfx.cs,
- PIPE_TRANSFER_WRITE |
- PIPE_TRANSFER_UNSYNCHRONIZED);
- }
-
- for (j = 0; j < 4; j++) {
- border_color_table[4 * sctx->border_color_offset + j] =
- util_le32_to_cpu(rstates[i]->border_color[j]);
- }
-
- rstates[i]->val[3] &= C_008F3C_BORDER_COLOR_PTR;
- rstates[i]->val[3] |= S_008F3C_BORDER_COLOR_PTR(sctx->border_color_offset++);
- }
- }
-
- if (border_color_table) {
- struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
-
- uint64_t va_offset = sctx->border_color_table->gpu_address;
-
- si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, va_offset >> 8);
- if (sctx->b.chip_class >= CIK)
- si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, va_offset >> 40);
- si_pm4_add_bo(pm4, sctx->border_color_table, RADEON_USAGE_READ,
- RADEON_PRIO_SHADER_DATA);
- si_pm4_set_state(sctx, ta_bordercolor_base, pm4);
- }
-}
-
-static void si_bind_sampler_states(struct pipe_context *ctx, unsigned shader,
- unsigned start, unsigned count,
- void **states)
-{
- struct si_context *sctx = (struct si_context *)ctx;
-
- if (!count || shader >= SI_NUM_SHADERS)
- return;
-
- si_set_border_colors(sctx, count, states);
- si_set_sampler_descriptors(sctx, shader, start, count, states);
-}
-
static void si_set_sample_mask(struct pipe_context *ctx, unsigned sample_mask)
{
struct si_context *sctx = (struct si_context *)ctx;
@@ -3105,7 +3057,6 @@ void si_init_state_functions(struct si_context *sctx)
sctx->b.b.get_sample_position = cayman_get_sample_position;
sctx->b.b.create_sampler_state = si_create_sampler_state;
- sctx->b.b.bind_sampler_states = si_bind_sampler_states;
sctx->b.b.delete_sampler_state = si_delete_sampler_state;
sctx->b.b.create_sampler_view = si_create_sampler_view;
@@ -3270,6 +3221,7 @@ static void si_init_config(struct si_context *sctx)
unsigned num_rb = MIN2(sctx->screen->b.info.r600_num_backends, 16);
unsigned rb_mask = sctx->screen->b.info.si_backend_enabled_mask;
unsigned raster_config, raster_config_1;
+ uint64_t border_color_va = sctx->border_color_buffer->gpu_address;
struct si_pm4_state *pm4 = CALLOC_STRUCT(si_pm4_state);
int i;
@@ -3434,5 +3386,11 @@ static void si_init_config(struct si_context *sctx)
si_pm4_set_reg(pm4, R_028C5C_VGT_OUT_DEALLOC_CNTL, 32);
}
+ si_pm4_set_reg(pm4, R_028080_TA_BC_BASE_ADDR, border_color_va >> 8);
+ if (sctx->b.chip_class >= CIK)
+ si_pm4_set_reg(pm4, R_028084_TA_BC_BASE_ADDR_HI, border_color_va >> 40);
+ si_pm4_add_bo(pm4, sctx->border_color_buffer, RADEON_USAGE_READ,
+ RADEON_PRIO_SHADER_DATA);
+
sctx->init_config = pm4;
}
diff --git a/src/gallium/drivers/radeonsi/si_state.h b/src/gallium/drivers/radeonsi/si_state.h
index 49f9f65bc14..f5726f0c5de 100644
--- a/src/gallium/drivers/radeonsi/si_state.h
+++ b/src/gallium/drivers/radeonsi/si_state.h
@@ -91,7 +91,6 @@ union si_state {
struct si_state_rasterizer *rasterizer;
struct si_state_dsa *dsa;
struct si_pm4_state *poly_offset;
- struct si_pm4_state *ta_bordercolor_base;
struct si_pm4_state *ls;
struct si_pm4_state *hs;
struct si_pm4_state *es;
@@ -246,8 +245,6 @@ struct si_buffer_resources {
} while(0)
/* si_descriptors.c */
-void si_set_sampler_descriptors(struct si_context *sctx, unsigned shader,
- unsigned start, unsigned count, void **states);
void si_set_ring_buffer(struct pipe_context *ctx, uint shader, uint slot,
struct pipe_resource *buffer,
unsigned stride, unsigned num_records,
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 19:06:17 +0000