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-rw-r--r--src/gallium/drivers/radeonsi/si_state.c119
1 files changed, 60 insertions, 59 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c
index 8a14404f0e8..1463d3c9ca1 100644
--- a/src/gallium/drivers/radeonsi/si_state.c
+++ b/src/gallium/drivers/radeonsi/si_state.c
@@ -3895,16 +3895,54 @@ static bool wrap_mode_uses_border_color(unsigned wrap, bool linear_filter)
wrap == PIPE_TEX_WRAP_MIRROR_CLAMP));
}
-static bool sampler_state_needs_border_color(const struct pipe_sampler_state *state)
+static uint32_t si_translate_border_color(struct si_context *sctx,
+ const struct pipe_sampler_state *state,
+ const union pipe_color_union *color)
{
bool linear_filter = state->min_img_filter != PIPE_TEX_FILTER_NEAREST ||
state->mag_img_filter != PIPE_TEX_FILTER_NEAREST;
- return (state->border_color.ui[0] || state->border_color.ui[1] ||
- state->border_color.ui[2] || state->border_color.ui[3]) &&
- (wrap_mode_uses_border_color(state->wrap_s, linear_filter) ||
- wrap_mode_uses_border_color(state->wrap_t, linear_filter) ||
- wrap_mode_uses_border_color(state->wrap_r, linear_filter));
+ if ((color->f[0] == 0 && color->f[1] == 0 &&
+ color->f[2] == 0 && color->f[3] == 0) ||
+ (!wrap_mode_uses_border_color(state->wrap_s, linear_filter) &&
+ !wrap_mode_uses_border_color(state->wrap_t, linear_filter) &&
+ !wrap_mode_uses_border_color(state->wrap_r, linear_filter)))
+ return S_008F3C_BORDER_COLOR_TYPE(V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK);
+
+ if (color->f[0] == 0 && color->f[1] == 0 &&
+ color->f[2] == 0 && color->f[3] == 1)
+ return S_008F3C_BORDER_COLOR_TYPE(V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_BLACK);
+ if (color->f[0] == 1 && color->f[1] == 1 &&
+ color->f[2] == 1 && color->f[3] == 1)
+ return S_008F3C_BORDER_COLOR_TYPE(V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_WHITE);
+
+ int i;
+
+ /* Check if the border has been uploaded already. */
+ for (i = 0; i < sctx->border_color_count; i++)
+ if (memcmp(&sctx->border_color_table[i], color,
+ sizeof(*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");
+ return S_008F3C_BORDER_COLOR_TYPE(V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK);
+ }
+
+ if (i == sctx->border_color_count) {
+ /* Upload a new border color. */
+ memcpy(&sctx->border_color_table[i], color,
+ sizeof(*color));
+ util_memcpy_cpu_to_le32(&sctx->border_color_map[i],
+ color, sizeof(*color));
+ sctx->border_color_count++;
+ }
+
+ return S_008F3C_BORDER_COLOR_PTR(i) |
+ S_008F3C_BORDER_COLOR_TYPE(V_008F3C_SQ_TEX_BORDER_COLOR_REGISTER);
}
static void *si_create_sampler_state(struct pipe_context *ctx,
@@ -3913,64 +3951,15 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
struct si_context *sctx = (struct si_context *)ctx;
struct r600_common_screen *rscreen = sctx->b.screen;
struct si_sampler_state *rstate = CALLOC_STRUCT(si_sampler_state);
- unsigned border_color_type, border_color_index = 0;
unsigned max_aniso = rscreen->force_aniso >= 0 ? rscreen->force_aniso
: state->max_anisotropy;
unsigned max_aniso_ratio = r600_tex_aniso_filter(max_aniso);
+ union pipe_color_union clamped_border_color;
if (!rstate) {
return NULL;
}
- if (!sampler_state_needs_border_color(state))
- border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
- else if (state->border_color.f[0] == 0 &&
- state->border_color.f[1] == 0 &&
- state->border_color.f[2] == 0 &&
- state->border_color.f[3] == 0)
- border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_TRANS_BLACK;
- else if (state->border_color.f[0] == 0 &&
- state->border_color.f[1] == 0 &&
- state->border_color.f[2] == 0 &&
- state->border_color.f[3] == 1)
- border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_BLACK;
- else if (state->border_color.f[0] == 1 &&
- state->border_color.f[1] == 1 &&
- state->border_color.f[2] == 1 &&
- state->border_color.f[3] == 1)
- border_color_type = V_008F3C_SQ_TEX_BORDER_COLOR_OPAQUE_WHITE;
- 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;
- }
- }
-
#ifdef DEBUG
rstate->magic = SI_SAMPLER_STATE_MAGIC;
#endif
@@ -3995,11 +3984,23 @@ static void *si_create_sampler_state(struct pipe_context *ctx,
S_008F38_DISABLE_LSB_CEIL(sctx->b.chip_class <= VI) |
S_008F38_FILTER_PREC_FIX(1) |
S_008F38_ANISO_OVERRIDE(sctx->b.chip_class >= VI));
- rstate->val[3] = S_008F3C_BORDER_COLOR_PTR(border_color_index) |
- S_008F3C_BORDER_COLOR_TYPE(border_color_type);
+ rstate->val[3] = si_translate_border_color(sctx, state, &state->border_color);
+ /* Create sampler resource for upgraded depth textures. */
memcpy(rstate->upgraded_depth_val, rstate->val, sizeof(rstate->val));
- rstate->upgraded_depth_val[3] |= S_008F3C_UPGRADED_DEPTH(1);
+
+ for (unsigned i = 0; i < 4; ++i) {
+ /* Use channel 0 on purpose, so that we can use OPAQUE_WHITE
+ * when the border color is 1.0. */
+ clamped_border_color.f[i] = CLAMP(state->border_color.f[0], 0, 1);
+ }
+
+ if (memcmp(&state->border_color, &clamped_border_color, sizeof(clamped_border_color)) == 0)
+ rstate->upgraded_depth_val[3] |= S_008F3C_UPGRADED_DEPTH(1);
+ else
+ rstate->upgraded_depth_val[3] =
+ si_translate_border_color(sctx, state, &clamped_border_color) |
+ S_008F3C_UPGRADED_DEPTH(1);
return rstate;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 20:11:36 +0000