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-rw-r--r--src/gallium/drivers/r600/evergreen_hw_context.c1
-rw-r--r--src/gallium/drivers/r600/evergreen_state.c196
-rw-r--r--src/gallium/drivers/r600/evergreend.h21
-rw-r--r--src/gallium/drivers/r600/r600_blit.c34
-rw-r--r--src/gallium/drivers/r600/r600_pipe.h1
-rw-r--r--src/gallium/drivers/r600/r600_state_common.c3
6 files changed, 184 insertions, 72 deletions
diff --git a/src/gallium/drivers/r600/evergreen_hw_context.c b/src/gallium/drivers/r600/evergreen_hw_context.c
index d2f09498566..b2ea7e238dd 100644
--- a/src/gallium/drivers/r600/evergreen_hw_context.c
+++ b/src/gallium/drivers/r600/evergreen_hw_context.c
@@ -500,6 +500,7 @@ static const struct r600_reg cayman_context_reg_list[] = {
{R_028798_CB_BLEND6_CONTROL, 0, 0},
{R_02879C_CB_BLEND7_CONTROL, 0, 0},
{R_028800_DB_DEPTH_CONTROL, 0, 0},
+ {CM_R_028804_DB_EQAA},
{R_028808_CB_COLOR_CONTROL, 0, 0},
{R_02880C_DB_SHADER_CONTROL, 0, 0},
{R_028810_PA_CL_CLIP_CNTL, 0, 0},
diff --git a/src/gallium/drivers/r600/evergreen_state.c b/src/gallium/drivers/r600/evergreen_state.c
index 35bc391fe80..28a83f299b4 100644
--- a/src/gallium/drivers/r600/evergreen_state.c
+++ b/src/gallium/drivers/r600/evergreen_state.c
@@ -635,9 +635,6 @@ boolean evergreen_is_format_supported(struct pipe_screen *screen,
if (rscreen->info.drm_minor < 19)
return FALSE;
- if (rscreen->chip_class != EVERGREEN)
- return FALSE;
-
switch (sample_count) {
case 2:
case 4:
@@ -1102,8 +1099,12 @@ static struct pipe_sampler_view *evergreen_create_sampler_view(struct pipe_conte
view->tex_resource_words[5] = S_030014_BASE_ARRAY(state->u.tex.first_layer) |
S_030014_LAST_ARRAY(state->u.tex.last_layer);
if (texture->nr_samples > 1) {
+ unsigned log_samples = util_logbase2(texture->nr_samples);
+ if (rscreen->chip_class == CAYMAN) {
+ view->tex_resource_words[4] |= S_030010_LOG2_NUM_FRAGMENTS(log_samples);
+ }
/* LAST_LEVEL holds log2(nr_samples) for multisample textures */
- view->tex_resource_words[5] |= S_030014_LAST_LEVEL(util_logbase2(texture->nr_samples));
+ view->tex_resource_words[5] |= S_030014_LAST_LEVEL(log_samples);
} else {
view->tex_resource_words[4] |= S_030010_BASE_LEVEL(state->u.tex.first_level);
view->tex_resource_words[5] |= S_030014_LAST_LEVEL(state->u.tex.last_level);
@@ -1324,6 +1325,12 @@ void evergreen_init_color_surface(struct r600_context *rctx,
S_028C74_NON_DISP_TILING_ORDER(tile_type) |
S_028C74_FMASK_BANK_HEIGHT(fmask_bankh);
+ if (rctx->chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) {
+ unsigned log_samples = util_logbase2(rtex->resource.b.b.nr_samples);
+ color_attrib |= S_028C74_NUM_SAMPLES(log_samples) |
+ S_028C74_NUM_FRAGMENTS(log_samples);
+ }
+
ntype = V_028C70_NUMBER_UNORM;
if (desc->colorspace == UTIL_FORMAT_COLORSPACE_SRGB)
ntype = V_028C70_NUMBER_SRGB;
@@ -1478,6 +1485,9 @@ static void evergreen_init_depth_surface(struct r600_context *rctx,
S_028040_BANK_WIDTH(bankw) |
S_028040_BANK_HEIGHT(bankh) |
S_028040_MACRO_TILE_ASPECT(macro_aspect);
+ if (rscreen->chip_class == CAYMAN && rtex->resource.b.b.nr_samples > 1) {
+ surf->db_depth_info |= S_028040_NUM_SAMPLES(util_logbase2(rtex->resource.b.b.nr_samples));
+ }
surf->db_depth_base = offset;
surf->db_depth_view = S_028008_SLICE_START(surf->base.u.tex.first_layer) |
S_028008_SLICE_MAX(surf->base.u.tex.last_layer);
@@ -1530,7 +1540,7 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
};
static unsigned max_dist_4x = 6;
/* 8xMSAA */
- static uint32_t eg_sample_locs_8x[] = {
+ static uint32_t sample_locs_8x[] = {
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
@@ -1540,7 +1550,57 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG( 6, 0, 0, 0, -5, 3, 4, 4),
};
- static uint32_t cm_sample_locs_8x[] = {
+ static unsigned max_dist_8x = 8;
+ struct r600_context *rctx = (struct r600_context *)ctx;
+ unsigned i;
+
+ switch (nsample) {
+ case 2:
+ for (i = 0; i < Elements(sample_locs_2x); i++) {
+ r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
+ sample_locs_2x[i]);
+ }
+ return max_dist_2x;
+ case 4:
+ for (i = 0; i < Elements(sample_locs_4x); i++) {
+ r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
+ sample_locs_4x[i]);
+ }
+ return max_dist_4x;
+ case 8:
+ for (i = 0; i < Elements(sample_locs_8x); i++) {
+ r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
+ sample_locs_8x[i]);
+ }
+ return max_dist_8x;
+ default:
+ R600_ERR("Invalid nr_samples %i\n", nsample);
+ return 0;
+ }
+}
+
+static uint32_t cayman_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_state *rstate, int nsample)
+{
+ /* 2xMSAA
+ * There are two locations (-4, 4), (4, -4). */
+ static uint32_t sample_locs_2x[] = {
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ FILL_SREG(-4, 4, 4, -4, -4, 4, 4, -4),
+ };
+ static unsigned max_dist_2x = 4;
+ /* 4xMSAA
+ * There are 4 locations: (-2, -2), (2, 2), (-6, 6), (6, -6). */
+ static uint32_t sample_locs_4x[] = {
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ FILL_SREG(-2, -2, 2, 2, -6, 6, 6, -6),
+ };
+ static unsigned max_dist_4x = 6;
+ /* 8xMSAA */
+ static uint32_t sample_locs_8x[] = {
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
FILL_SREG(-2, -5, 3, -4, -1, 5, -6, -2),
@@ -1552,7 +1612,7 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
};
static unsigned max_dist_8x = 8;
/* 16xMSAA */
- static uint32_t cm_sample_locs_16x[] = {
+ static uint32_t sample_locs_16x[] = {
FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
FILL_SREG(-7, -3, 7, 3, 1, -5, -5, 5),
@@ -1572,7 +1632,7 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
};
static unsigned max_dist_16x = 8;
struct r600_context *rctx = (struct r600_context *)ctx;
- uint32_t max_dist, num_regs, *sample_locs, i;
+ uint32_t max_dist, num_regs, *sample_locs;
switch (nsample) {
case 2:
@@ -1586,55 +1646,39 @@ static uint32_t evergreen_set_ms_pos(struct pipe_context *ctx, struct r600_pipe_
max_dist = max_dist_4x;
break;
case 8:
- if (rctx->chip_class == CAYMAN) {
- sample_locs = cm_sample_locs_8x;
- num_regs = Elements(cm_sample_locs_8x);
- } else {
- sample_locs = eg_sample_locs_8x;
- num_regs = Elements(eg_sample_locs_8x);
- }
+ sample_locs = sample_locs_8x;
+ num_regs = Elements(sample_locs_8x);
max_dist = max_dist_8x;
break;
case 16:
- if (rctx->chip_class == CAYMAN) {
- sample_locs = cm_sample_locs_16x;
- num_regs = Elements(cm_sample_locs_16x);
- max_dist = max_dist_16x;
- break;
- }
- /* fall through */
+ sample_locs = sample_locs_16x;
+ num_regs = Elements(sample_locs_16x);
+ max_dist = max_dist_16x;
+ break;
default:
R600_ERR("Invalid nr_samples %i\n", nsample);
return 0;
}
- /* All the regs must be initialized. Otherwise weird rendering may occur. */
- if (rctx->chip_class == CAYMAN) {
- r600_pipe_state_add_reg(rstate, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs[0]);
- r600_pipe_state_add_reg(rstate, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs[1]);
- r600_pipe_state_add_reg(rstate, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs[2]);
- r600_pipe_state_add_reg(rstate, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs[3]);
- if (num_regs <= 8) {
- r600_pipe_state_add_reg(rstate, CM_R_028BFC_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1, sample_locs[4]);
- r600_pipe_state_add_reg(rstate, CM_R_028C0C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_1, sample_locs[5]);
- r600_pipe_state_add_reg(rstate, CM_R_028C1C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_1, sample_locs[6]);
- r600_pipe_state_add_reg(rstate, CM_R_028C2C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_1, sample_locs[7]);
- }
- if (num_regs <= 16) {
- r600_pipe_state_add_reg(rstate, CM_R_028C00_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2, sample_locs[8]);
- r600_pipe_state_add_reg(rstate, CM_R_028C10_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_2, sample_locs[9]);
- r600_pipe_state_add_reg(rstate, CM_R_028C20_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_2, sample_locs[10]);
- r600_pipe_state_add_reg(rstate, CM_R_028C30_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_2, sample_locs[11]);
- r600_pipe_state_add_reg(rstate, CM_R_028C04_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_3, sample_locs[12]);
- r600_pipe_state_add_reg(rstate, CM_R_028C14_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_3, sample_locs[13]);
- r600_pipe_state_add_reg(rstate, CM_R_028C24_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_3, sample_locs[14]);
- r600_pipe_state_add_reg(rstate, CM_R_028C34_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_3, sample_locs[15]);
- }
- } else {
- for (i = 0; i < num_regs; i++) {
- r600_pipe_state_add_reg(rstate, R_028C1C_PA_SC_AA_SAMPLE_LOCS_0 + i*4,
- sample_locs[i]);
- }
+ r600_pipe_state_add_reg(rstate, CM_R_028BF8_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_0, sample_locs[0]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C08_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_0, sample_locs[1]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C18_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_0, sample_locs[2]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C28_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_0, sample_locs[3]);
+ if (num_regs <= 8) {
+ r600_pipe_state_add_reg(rstate, CM_R_028BFC_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_1, sample_locs[4]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C0C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_1, sample_locs[5]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C1C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_1, sample_locs[6]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C2C_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_1, sample_locs[7]);
+ }
+ if (num_regs <= 16) {
+ r600_pipe_state_add_reg(rstate, CM_R_028C00_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_2, sample_locs[8]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C10_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_2, sample_locs[9]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C20_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_2, sample_locs[10]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C30_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_2, sample_locs[11]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C04_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y0_3, sample_locs[12]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C14_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y0_3, sample_locs[13]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C24_PA_SC_AA_SAMPLE_LOCS_PIXEL_X0Y1_3, sample_locs[14]);
+ r600_pipe_state_add_reg(rstate, CM_R_028C34_PA_SC_AA_SAMPLE_LOCS_PIXEL_X1Y1_3, sample_locs[15]);
}
return max_dist;
}
@@ -1647,7 +1691,7 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
struct r600_surface *surf;
struct r600_resource *res;
struct r600_texture *rtex;
- uint32_t tl, br, i, nr_samples;
+ uint32_t tl, br, i, nr_samples, log_samples;
if (rstate == NULL)
return;
@@ -1702,7 +1746,9 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
r600_pipe_state_add_reg(rstate, R_028C88_CB_COLOR0_FMASK_SLICE + i * 0x3c,
surf->cb_color_fmask_slice);
- if (rtex->fmask_size && rtex->cmask_size) {
+ /* Cayman can fetch from a compressed MSAA colorbuffer,
+ * so it's pointless to track them. */
+ if (rctx->chip_class != CAYMAN && rtex->fmask_size && rtex->cmask_size) {
rctx->compressed_cb_mask |= 1 << i;
}
}
@@ -1775,27 +1821,43 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
nr_samples = 0;
if (nr_samples > 1) {
- unsigned log_samples = util_logbase2(nr_samples);
- unsigned max_dist, line_cntl, aa_config;
-
- max_dist = evergreen_set_ms_pos(ctx, rstate, nr_samples);
-
- line_cntl = S_028C00_LAST_PIXEL(1) |
- S_028C00_EXPAND_LINE_WIDTH(1);
- aa_config = S_028C04_MSAA_NUM_SAMPLES(log_samples) |
- S_028C04_MAX_SAMPLE_DIST(max_dist);
+ unsigned line_cntl = S_028C00_LAST_PIXEL(1) |
+ S_028C00_EXPAND_LINE_WIDTH(1);
+ log_samples = util_logbase2(nr_samples);
if (rctx->chip_class == CAYMAN) {
+ unsigned max_dist = cayman_set_ms_pos(ctx, rstate, nr_samples);
+
r600_pipe_state_add_reg(rstate, CM_R_028BDC_PA_SC_LINE_CNTL, line_cntl);
- r600_pipe_state_add_reg(rstate, CM_R_028BE0_PA_SC_AA_CONFIG, aa_config);
+ r600_pipe_state_add_reg(rstate, CM_R_028BE0_PA_SC_AA_CONFIG,
+ S_028BE0_MSAA_NUM_SAMPLES(log_samples) |
+ S_028BE0_MAX_SAMPLE_DIST(max_dist) |
+ S_028BE0_MSAA_EXPOSED_SAMPLES(log_samples));
+ r600_pipe_state_add_reg(rstate, CM_R_028804_DB_EQAA,
+ S_028804_MAX_ANCHOR_SAMPLES(log_samples) |
+ S_028804_PS_ITER_SAMPLES(log_samples) |
+ S_028804_MASK_EXPORT_NUM_SAMPLES(log_samples) |
+ S_028804_ALPHA_TO_MASK_NUM_SAMPLES(log_samples) |
+ S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
+ S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
} else {
+ unsigned max_dist = evergreen_set_ms_pos(ctx, rstate, nr_samples);
+
r600_pipe_state_add_reg(rstate, R_028C00_PA_SC_LINE_CNTL, line_cntl);
- r600_pipe_state_add_reg(rstate, R_028C04_PA_SC_AA_CONFIG, aa_config);
+ r600_pipe_state_add_reg(rstate, R_028C04_PA_SC_AA_CONFIG,
+ S_028C04_MSAA_NUM_SAMPLES(log_samples) |
+ S_028C04_MAX_SAMPLE_DIST(max_dist));
}
} else {
+ log_samples = 0;
+
if (rctx->chip_class == CAYMAN) {
r600_pipe_state_add_reg(rstate, CM_R_028BDC_PA_SC_LINE_CNTL, S_028C00_LAST_PIXEL(1));
r600_pipe_state_add_reg(rstate, CM_R_028BE0_PA_SC_AA_CONFIG, 0);
+ r600_pipe_state_add_reg(rstate, CM_R_028804_DB_EQAA,
+ S_028804_HIGH_QUALITY_INTERSECTIONS(1) |
+ S_028804_STATIC_ANCHOR_ASSOCIATIONS(1));
+
} else {
r600_pipe_state_add_reg(rstate, R_028C00_PA_SC_LINE_CNTL, S_028C00_LAST_PIXEL(1));
r600_pipe_state_add_reg(rstate, R_028C04_PA_SC_AA_CONFIG, 0);
@@ -1819,6 +1881,11 @@ static void evergreen_set_framebuffer_state(struct pipe_context *ctx,
rctx->alphatest_state.bypass = false;
r600_atom_dirty(rctx, &rctx->alphatest_state.atom);
}
+
+ if (rctx->chip_class == CAYMAN && rctx->db_misc_state.log_samples != log_samples) {
+ rctx->db_misc_state.log_samples = log_samples;
+ r600_atom_dirty(rctx, &rctx->db_misc_state.atom);
+ }
}
static void evergreen_emit_cb_misc_state(struct r600_context *rctx, struct r600_atom *atom)
@@ -1849,6 +1916,9 @@ static void evergreen_emit_db_misc_state(struct r600_context *rctx, struct r600_
if (a->occlusion_query_enabled) {
db_count_control |= S_028004_PERFECT_ZPASS_COUNTS(1);
+ if (rctx->chip_class == CAYMAN) {
+ db_count_control |= S_028004_SAMPLE_RATE(a->log_samples);
+ }
db_render_override |= S_02800C_NOOP_CULL_DISABLE(1);
}
@@ -2214,8 +2284,6 @@ static void cayman_init_atom_start_cs(struct r600_context *rctx)
r600_store_value(cb, 0); /* CM_R_0288E8_SQ_LDS_ALLOC */
r600_store_value(cb, 0); /* R_0288EC_SQ_LDS_ALLOC_PS */
- r600_store_context_reg(cb, CM_R_028804_DB_EQAA, 0x110000);
-
r600_store_context_reg_seq(cb, R_028380_SQ_VTX_SEMANTIC_0, 34);
r600_store_value(cb, 0); /* R_028380_SQ_VTX_SEMANTIC_0 */
r600_store_value(cb, 0);
diff --git a/src/gallium/drivers/r600/evergreend.h b/src/gallium/drivers/r600/evergreend.h
index 0c56aa6f693..91d78f81ee1 100644
--- a/src/gallium/drivers/r600/evergreend.h
+++ b/src/gallium/drivers/r600/evergreend.h
@@ -378,6 +378,9 @@
#define S_028C74_BANK_HEIGHT(x) (((x) & 0x3) << 16)
#define S_028C74_MACRO_TILE_ASPECT(x) (((x) & 0x3) << 19)
#define S_028C74_FMASK_BANK_HEIGHT(x) (((x) & 0x3) << 22)
+#define S_028C74_NUM_SAMPLES(x) (((x) & 0x7) << 24) /* cayman only */
+#define S_028C74_NUM_FRAGMENTS(x) (((x) & 0x3) << 27) /* cayman only */
+#define S_028C74_FORCE_DST_ALPHA_1(x) (((x) & 0x1) << 31) /* cayman only */
#define R_028C78_CB_COLOR0_DIM 0x028C78
#define S_028C78_WIDTH_MAX(x) (((x) & 0xFFFF) << 0)
@@ -542,6 +545,7 @@
#define V_028040_Z_16 0x00000001
#define V_028040_Z_24 0x00000002
#define V_028040_Z_32_FLOAT 0x00000003
+#define S_028040_NUM_SAMPLES(x) (((x) & 0x3) << 2) /* cayman only */
#define S_028040_ARRAY_MODE(x) (((x) & 0xF) << 4)
#define G_028040_ARRAY_MODE(x) (((x) >> 4) & 0xF)
#define C_028040_ARRAY_MODE 0xFFFFFF0F
@@ -1050,6 +1054,7 @@
#define S_030010_ENDIAN_SWAP(x) (((x) & 0x3) << 12)
#define G_030010_ENDIAN_SWAP(x) (((x) >> 12) & 0x3)
#define C_030010_ENDIAN_SWAP 0xFFFFCFFF
+#define S_030010_LOG2_NUM_FRAGMENTS(x) (((x) & 0x3) << 14) /* cayman only */
#define S_030010_DST_SEL_X(x) (((x) & 0x7) << 16)
#define G_030010_DST_SEL_X(x) (((x) >> 16) & 0x7)
#define C_030010_DST_SEL_X 0xFFF8FFFF
@@ -1574,6 +1579,7 @@
#define R_028004_DB_COUNT_CONTROL 0x00028004
#define S_028004_ZPASS_INCREMENT_DISABLE (((x) & 0x1) << 0)
#define S_028004_PERFECT_ZPASS_COUNTS(x) (((x) & 0x1) << 1)
+#define S_028004_SAMPLE_RATE(x) (((x) & 0x7) << 4) /* cayman only */
#define R_028008_DB_DEPTH_VIEW 0x00028008
#define S_028008_SLICE_START(x) (((x) & 0x7FF) << 0)
#define G_028008_SLICE_START(x) (((x) >> 0) & 0x7FF)
@@ -2224,11 +2230,26 @@
#define CM_R_0288E8_SQ_LDS_ALLOC 0x000288E8
#define CM_R_028804_DB_EQAA 0x00028804
+#define S_028804_MAX_ANCHOR_SAMPLES(x) (((x) & 0x7) << 0)
+#define S_028804_PS_ITER_SAMPLES(x) (((x) & 0x7) << 4)
+#define S_028804_MASK_EXPORT_NUM_SAMPLES(x) (((x) & 0x7) << 8)
+#define S_028804_ALPHA_TO_MASK_NUM_SAMPLES(x) (((x) & 0x7) << 12)
+#define S_028804_HIGH_QUALITY_INTERSECTIONS(x) (((x) & 0x1) << 16)
+#define S_028804_INCOHERENT_EQAA_READS(x) (((x) & 0x1) << 17)
+#define S_028804_INTERPOLATE_COMP_Z(x) (((x) & 0x1) << 18)
+#define S_028804_INTERPOLATE_SRC_Z(x) (((x) & 0x1) << 19)
+#define S_028804_STATIC_ANCHOR_ASSOCIATIONS(x) (((x) & 0x1) << 20)
+#define S_028804_ALPHA_TO_MASK_EQAA_DISABLE(x) (((x) & 0x1) << 21)
#define CM_R_028BD4_PA_SC_CENTROID_PRIORITY_0 0x00028BD4
#define CM_R_028BD8_PA_SC_CENTROID_PRIORITY_1 0x00028BD8
#define CM_R_028BDC_PA_SC_LINE_CNTL 0x28bdc
#define CM_R_028BE0_PA_SC_AA_CONFIG 0x28be0
+#define S_028BE0_MSAA_NUM_SAMPLES(x) (((x) & 0x7) << 0)
+#define S_028BE0_AA_MASK_CENTROID_DTMN(x) (((x) & 0x1) << 4)
+#define S_028BE0_MAX_SAMPLE_DIST(x) (((x) & 0xf) << 13)
+#define S_028BE0_MSAA_EXPOSED_SAMPLES(x) (((x) & 0x7) << 20)
+#define S_028BE0_DETAIL_TO_EXPOSED_MODE(x) (((x) & 0x3) << 24)
#define CM_R_028BE4_PA_SU_VTX_CNTL 0x28be4
#define CM_R_028BE8_PA_CL_GB_VERT_CLIP_ADJ 0x28be8
#define CM_R_028BEC_PA_CL_GB_VERT_DISC_ADJ 0x28bec
diff --git a/src/gallium/drivers/r600/r600_blit.c b/src/gallium/drivers/r600/r600_blit.c
index 5f39e0d54e1..072df143f13 100644
--- a/src/gallium/drivers/r600/r600_blit.c
+++ b/src/gallium/drivers/r600/r600_blit.c
@@ -260,6 +260,8 @@ static void r600_blit_decompress_color(struct pipe_context *ctx,
struct r600_context *rctx = (struct r600_context *)ctx;
unsigned layer, level, checked_last_layer, max_layer;
+ assert(rctx->chip_class != CAYMAN);
+
if (!rtex->dirty_level_mask)
return;
@@ -304,6 +306,13 @@ void r600_decompress_color_textures(struct r600_context *rctx,
unsigned i;
unsigned mask = textures->compressed_colortex_mask;
+ /* Cayman cannot decompress an MSAA colorbuffer,
+ * but it can read it compressed, so skip this. */
+ assert(rctx->chip_class != CAYMAN);
+ if (rctx->chip_class == CAYMAN) {
+ return;
+ }
+
while (mask) {
struct pipe_sampler_view *view;
struct r600_texture *tex;
@@ -341,7 +350,7 @@ static void r600_copy_first_sample(struct pipe_context *ctx,
info->src.layer, info->src.layer,
0, 0);
}
- if (rsrc->fmask_size && rsrc->cmask_size) {
+ if (rctx->chip_class != CAYMAN && rsrc->fmask_size && rsrc->cmask_size) {
r600_blit_decompress_color(ctx, rsrc,
0, 0,
info->src.layer, info->src.layer);
@@ -399,6 +408,8 @@ static void r600_color_resolve(struct pipe_context *ctx,
struct pipe_screen *screen = ctx->screen;
struct pipe_resource *tmp, templ;
struct pipe_box box;
+ unsigned sample_mask =
+ rctx->chip_class == CAYMAN ? ~0 : ((1ull << MAX2(1, info->src.res->nr_samples)) - 1);
assert((info->mask & PIPE_MASK_RGBA) == PIPE_MASK_RGBA);
@@ -407,7 +418,7 @@ static void r600_color_resolve(struct pipe_context *ctx,
util_blitter_custom_resolve_color(rctx->blitter,
info->dst.res, info->dst.level, info->dst.layer,
info->src.res, info->src.layer,
- rctx->custom_blend_resolve);
+ sample_mask, rctx->custom_blend_resolve);
r600_blitter_end(ctx);
return;
}
@@ -432,7 +443,7 @@ static void r600_color_resolve(struct pipe_context *ctx,
util_blitter_custom_resolve_color(rctx->blitter,
tmp, 0, 0,
info->src.res, info->src.layer,
- rctx->custom_blend_resolve);
+ sample_mask, rctx->custom_blend_resolve);
r600_blitter_end(ctx);
/* this is correct for upside-down blits too */
@@ -685,7 +696,7 @@ static void r600_resource_copy_region(struct pipe_context *ctx,
src_box->z, src_box->z + src_box->depth - 1,
0, u_max_sample(src));
}
- if (rsrc->fmask_size && rsrc->cmask_size) {
+ if (rctx->chip_class != CAYMAN && rsrc->fmask_size && rsrc->cmask_size) {
r600_blit_decompress_color(ctx, rsrc, src_level, src_level,
src_box->z, src_box->z + src_box->depth - 1);
}
@@ -748,11 +759,20 @@ static void r600_resource_copy_region(struct pipe_context *ctx,
restore_orig[1] = TRUE;
}
- for (i = 0; i <= last_sample; i++) {
+ /* XXX Properly implement multisample textures on Cayman. In the meantime,
+ * copy only the first sample (which is the only one that doesn't return garbage). */
+ if (rctx->chip_class == CAYMAN) {
r600_blitter_begin(ctx, R600_COPY_TEXTURE);
- util_blitter_copy_texture(rctx->blitter, dst, dst_level, 1 << i, dstx, dsty, dstz,
- src, src_level, i, psbox);
+ util_blitter_copy_texture(rctx->blitter, dst, dst_level, ~0, dstx, dsty, dstz,
+ src, src_level, 0, psbox);
r600_blitter_end(ctx);
+ } else {
+ for (i = 0; i <= last_sample; i++) {
+ r600_blitter_begin(ctx, R600_COPY_TEXTURE);
+ util_blitter_copy_texture(rctx->blitter, dst, dst_level, 1 << i, dstx, dsty, dstz,
+ src, src_level, i, psbox);
+ r600_blitter_end(ctx);
+ }
}
if (restore_orig[0])
diff --git a/src/gallium/drivers/r600/r600_pipe.h b/src/gallium/drivers/r600/r600_pipe.h
index 8c718a7d202..721334d1e84 100644
--- a/src/gallium/drivers/r600/r600_pipe.h
+++ b/src/gallium/drivers/r600/r600_pipe.h
@@ -83,6 +83,7 @@ struct r600_db_misc_state {
bool flush_depthstencil_through_cb;
bool copy_depth, copy_stencil;
unsigned copy_sample;
+ unsigned log_samples;
};
struct r600_cb_misc_state {
diff --git a/src/gallium/drivers/r600/r600_state_common.c b/src/gallium/drivers/r600/r600_state_common.c
index e8801329d3f..68f53c64eb0 100644
--- a/src/gallium/drivers/r600/r600_state_common.c
+++ b/src/gallium/drivers/r600/r600_state_common.c
@@ -631,7 +631,8 @@ void r600_set_sampler_views(struct pipe_context *pipe,
dst->views.compressed_depthtex_mask &= ~(1 << i);
}
- if (rtex->cmask_size && rtex->fmask_size) {
+ /* Track compressed colorbuffers for Evergreen (Cayman doesn't need this). */
+ if (rctx->chip_class != CAYMAN && rtex->cmask_size && rtex->fmask_size) {
dst->views.compressed_colortex_mask |= 1 << i;
} else {
dst->views.compressed_colortex_mask &= ~(1 << i);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-29 17:06:16 +0000