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authorChia-I Wu <[email protected]>2015-01-26 13:34:51 +0800
committerChia-I Wu <[email protected]>2015-02-12 07:56:12 +0800
commit9aeee99e4da1488922c47e66709b5a3e82fcbf06 (patch)
tree4418c8e107f6fb138f2fd24e6e6ebe2fad3d8873 /src/gallium/drivers
parent6366fbc1a8055b437a97acf160596514885df6e7 (diff)
ilo: update multisample related states for Gen8
Diffstat (limited to 'src/gallium/drivers')
-rw-r--r--src/gallium/drivers/ilo/ilo_builder_3d_bottom.h71
-rw-r--r--src/gallium/drivers/ilo/ilo_render.c44
-rw-r--r--src/gallium/drivers/ilo/ilo_render_gen.h2
3 files changed, 116 insertions, 1 deletions
diff --git a/src/gallium/drivers/ilo/ilo_builder_3d_bottom.h b/src/gallium/drivers/ilo/ilo_builder_3d_bottom.h
index 9a85f2339fa..9370a6a862b 100644
--- a/src/gallium/drivers/ilo/ilo_builder_3d_bottom.h
+++ b/src/gallium/drivers/ilo/ilo_builder_3d_bottom.h
@@ -771,6 +771,75 @@ gen6_3DSTATE_MULTISAMPLE(struct ilo_builder *builder,
}
static inline void
+gen8_3DSTATE_MULTISAMPLE(struct ilo_builder *builder,
+ int num_samples,
+ bool pixel_location_center)
+{
+ const uint8_t cmd_len = 2;
+ uint32_t dw1, *dw;
+
+ ILO_DEV_ASSERT(builder->dev, 8, 8);
+
+ dw1 = (pixel_location_center) ? GEN6_MULTISAMPLE_DW1_PIXLOC_CENTER :
+ GEN6_MULTISAMPLE_DW1_PIXLOC_UL_CORNER;
+
+ switch (num_samples) {
+ case 0:
+ case 1:
+ dw1 |= GEN6_MULTISAMPLE_DW1_NUMSAMPLES_1;
+ break;
+ case 2:
+ dw1 |= GEN8_MULTISAMPLE_DW1_NUMSAMPLES_2;
+ break;
+ case 4:
+ dw1 |= GEN6_MULTISAMPLE_DW1_NUMSAMPLES_4;
+ break;
+ case 8:
+ dw1 |= GEN7_MULTISAMPLE_DW1_NUMSAMPLES_8;
+ break;
+ case 16:
+ dw1 |= GEN8_MULTISAMPLE_DW1_NUMSAMPLES_16;
+ break;
+ default:
+ assert(!"unsupported sample count");
+ dw1 |= GEN6_MULTISAMPLE_DW1_NUMSAMPLES_1;
+ break;
+ }
+
+ ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+ dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_MULTISAMPLE) | (cmd_len - 2);
+ dw[1] = dw1;
+}
+
+static inline void
+gen8_3DSTATE_SAMPLE_PATTERN(struct ilo_builder *builder,
+ const uint32_t *pattern_1x,
+ const uint32_t *pattern_2x,
+ const uint32_t *pattern_4x,
+ const uint32_t *pattern_8x,
+ const uint32_t *pattern_16x)
+{
+ const uint8_t cmd_len = 9;
+ uint32_t *dw;
+
+ ILO_DEV_ASSERT(builder->dev, 8, 8);
+
+ ilo_builder_batch_pointer(builder, cmd_len, &dw);
+
+ dw[0] = GEN8_RENDER_CMD(3D, 3DSTATE_SAMPLE_PATTERN) | (cmd_len - 2);
+ dw[1] = pattern_16x[3];
+ dw[2] = pattern_16x[2];
+ dw[3] = pattern_16x[1];
+ dw[4] = pattern_16x[0];
+ dw[5] = pattern_8x[1];
+ dw[6] = pattern_8x[0];
+ dw[7] = pattern_4x[0];
+ dw[8] = pattern_1x[0] << 16 |
+ pattern_2x[0];
+}
+
+static inline void
gen6_3DSTATE_SAMPLE_MASK(struct ilo_builder *builder,
unsigned sample_mask)
{
@@ -797,7 +866,7 @@ gen7_3DSTATE_SAMPLE_MASK(struct ilo_builder *builder,
const unsigned valid_mask = ((1 << num_samples) - 1) | 0x1;
uint32_t *dw;
- ILO_DEV_ASSERT(builder->dev, 7, 7.5);
+ ILO_DEV_ASSERT(builder->dev, 7, 8);
/*
* From the Ivy Bridge PRM, volume 2 part 1, page 294:
diff --git a/src/gallium/drivers/ilo/ilo_render.c b/src/gallium/drivers/ilo/ilo_render.c
index cf032728191..4799a58fd34 100644
--- a/src/gallium/drivers/ilo/ilo_render.c
+++ b/src/gallium/drivers/ilo/ilo_render.c
@@ -44,6 +44,11 @@ static const struct sample_position ilo_sample_pattern_1x[1] = {
{ 0, 0 },
};
+static const struct sample_position ilo_sample_pattern_2x[2] = {
+ { -4, -4 },
+ { 4, 4 },
+};
+
static const struct sample_position ilo_sample_pattern_4x[4] = {
{ -2, -6 },
{ 6, -2 },
@@ -63,6 +68,25 @@ static const struct sample_position ilo_sample_pattern_8x[8] = {
{ -5, 7 },
};
+static const struct sample_position ilo_sample_pattern_16x[16] = {
+ { 0, 2 },
+ { 3, 0 },
+ { -3, -2 },
+ { -2, -4 },
+ { 4, 3 },
+ { 5, 1 },
+ { 6, -1 },
+ { 2, -6 },
+ { -4, 5 },
+ { -5, -5 },
+ { -1, -7 },
+ { 7, -3 },
+ { -7, 4 },
+ { 1, -8 },
+ { -6, 6 },
+ { -8, 7 },
+};
+
static uint8_t
pack_sample_position(const struct sample_position *pos)
{
@@ -99,6 +123,9 @@ ilo_render_create(struct ilo_builder *builder)
/* pack into dwords */
render->sample_pattern_1x = pack_sample_position(ilo_sample_pattern_1x);
+ render->sample_pattern_2x =
+ pack_sample_position(&ilo_sample_pattern_2x[1]) << 8 |
+ pack_sample_position(&ilo_sample_pattern_2x[0]);
for (i = 0; i < 4; i++) {
render->sample_pattern_4x |=
pack_sample_position(&ilo_sample_pattern_4x[i]) << (8 * i);
@@ -107,6 +134,15 @@ ilo_render_create(struct ilo_builder *builder)
pack_sample_position(&ilo_sample_pattern_8x[i]) << (8 * i);
render->sample_pattern_8x[1] |=
pack_sample_position(&ilo_sample_pattern_8x[i + 4]) << (8 * i);
+
+ render->sample_pattern_16x[0] |=
+ pack_sample_position(&ilo_sample_pattern_16x[i]) << (8 * i);
+ render->sample_pattern_16x[1] |=
+ pack_sample_position(&ilo_sample_pattern_16x[i + 4]) << (8 * i);
+ render->sample_pattern_16x[2] |=
+ pack_sample_position(&ilo_sample_pattern_16x[i + 8]) << (8 * i);
+ render->sample_pattern_16x[3] |=
+ pack_sample_position(&ilo_sample_pattern_16x[i + 12]) << (8 * i);
}
ilo_render_invalidate_hw(render);
@@ -137,6 +173,10 @@ ilo_render_get_sample_position(const struct ilo_render *render,
assert(sample_index < Elements(ilo_sample_pattern_1x));
pattern = ilo_sample_pattern_1x;
break;
+ case 2:
+ assert(sample_index < Elements(ilo_sample_pattern_2x));
+ pattern = ilo_sample_pattern_2x;
+ break;
case 4:
assert(sample_index < Elements(ilo_sample_pattern_4x));
pattern = ilo_sample_pattern_4x;
@@ -145,6 +185,10 @@ ilo_render_get_sample_position(const struct ilo_render *render,
assert(sample_index < Elements(ilo_sample_pattern_8x));
pattern = ilo_sample_pattern_8x;
break;
+ case 16:
+ assert(sample_index < Elements(ilo_sample_pattern_16x));
+ pattern = ilo_sample_pattern_16x;
+ break;
default:
assert(!"unknown sample count");
*x = 0.5f;
diff --git a/src/gallium/drivers/ilo/ilo_render_gen.h b/src/gallium/drivers/ilo/ilo_render_gen.h
index fef01f43591..5f62875f327 100644
--- a/src/gallium/drivers/ilo/ilo_render_gen.h
+++ b/src/gallium/drivers/ilo/ilo_render_gen.h
@@ -48,8 +48,10 @@ struct ilo_render {
struct intel_bo *workaround_bo;
uint32_t sample_pattern_1x;
+ uint32_t sample_pattern_2x;
uint32_t sample_pattern_4x;
uint32_t sample_pattern_8x[2];
+ uint32_t sample_pattern_16x[4];
bool hw_ctx_changed;