diff options
-rw-r--r-- | src/gallium/drivers/ilo/core/ilo_builder_3d_bottom.h | 37 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/core/ilo_state_raster.c | 143 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/core/ilo_state_raster.h | 42 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_render.c | 126 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_render.h | 3 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_render_gen.h | 6 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_render_gen6.c | 14 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_render_gen7.c | 30 | ||||
-rw-r--r-- | src/gallium/drivers/ilo/ilo_render_gen8.c | 10 |
9 files changed, 225 insertions, 186 deletions
diff --git a/src/gallium/drivers/ilo/core/ilo_builder_3d_bottom.h b/src/gallium/drivers/ilo/core/ilo_builder_3d_bottom.h index 7c1825b6b13..cc1ece3ed14 100644 --- a/src/gallium/drivers/ilo/core/ilo_builder_3d_bottom.h +++ b/src/gallium/drivers/ilo/core/ilo_builder_3d_bottom.h @@ -450,9 +450,13 @@ gen7_3DSTATE_SAMPLER_STATE_POINTERS_PS(struct ilo_builder *builder, static inline void gen6_3DSTATE_MULTISAMPLE(struct ilo_builder *builder, const struct ilo_state_raster *rs, - const uint32_t *pattern, int pattern_len) + const struct ilo_state_sample_pattern *pattern, + uint8_t sample_count) { const uint8_t cmd_len = (ilo_dev_gen(builder->dev) >= ILO_GEN(7)) ? 4 : 3; + const uint32_t *packed = (const uint32_t *) + ilo_state_sample_pattern_get_packed_offsets(pattern, + builder->dev, sample_count); uint32_t *dw; ILO_DEV_ASSERT(builder->dev, 6, 7.5); @@ -463,10 +467,10 @@ gen6_3DSTATE_MULTISAMPLE(struct ilo_builder *builder, /* see raster_set_gen8_3DSTATE_MULTISAMPLE() */ dw[1] = rs->sample[0]; - assert(pattern_len == 1 || pattern_len == 2); - dw[2] = pattern[0]; + /* see sample_pattern_set_gen8_3DSTATE_SAMPLE_PATTERN() */ + dw[2] = (sample_count >= 4) ? packed[0] : 0; if (ilo_dev_gen(builder->dev) >= ILO_GEN(7)) - dw[3] = (pattern_len == 2) ? pattern[1] : 0; + dw[3] = (sample_count >= 8) ? packed[1] : 0; } static inline void @@ -487,11 +491,7 @@ gen8_3DSTATE_MULTISAMPLE(struct ilo_builder *builder, 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 struct ilo_state_sample_pattern *pattern) { const uint8_t cmd_len = 9; uint32_t *dw; @@ -501,15 +501,16 @@ gen8_3DSTATE_SAMPLE_PATTERN(struct ilo_builder *builder, 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]; + dw[1] = 0; + dw[2] = 0; + dw[3] = 0; + dw[4] = 0; + /* see sample_pattern_set_gen8_3DSTATE_SAMPLE_PATTERN() */ + dw[5] = ((const uint32_t *) pattern->pattern_8x)[1]; + dw[6] = ((const uint32_t *) pattern->pattern_8x)[0]; + dw[7] = ((const uint32_t *) pattern->pattern_4x)[0]; + dw[8] = pattern->pattern_1x[0] << 16 | + ((const uint16_t *) pattern->pattern_2x)[0]; } static inline void diff --git a/src/gallium/drivers/ilo/core/ilo_state_raster.c b/src/gallium/drivers/ilo/core/ilo_state_raster.c index a33812d7638..a93eaad154c 100644 --- a/src/gallium/drivers/ilo/core/ilo_state_raster.c +++ b/src/gallium/drivers/ilo/core/ilo_state_raster.c @@ -862,6 +862,69 @@ raster_set_gen8_3dstate_wm_hz_op(struct ilo_state_raster *rs, return true; } +static bool +sample_pattern_get_gen6_packed_offsets(const struct ilo_dev *dev, + uint8_t sample_count, + const struct ilo_state_sample_pattern_offset_info *in, + uint8_t *out) +{ + uint8_t max_dist, i; + + ILO_DEV_ASSERT(dev, 6, 8); + + max_dist = 0; + for (i = 0; i < sample_count; i++) { + const int8_t dist_x = (int8_t) in[i].x - 8; + const int8_t dist_y = (int8_t) in[i].y - 8; + const uint8_t dist = dist_x * dist_x + dist_y * dist_y; + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 305: + * + * "Programming Note: When programming the sample offsets (for + * NUMSAMPLES_4 or _8 and MSRASTMODE_xxx_PATTERN), the order of the + * samples 0 to 3 (or 7 for 8X) must have monotonically increasing + * distance from the pixel center. This is required to get the + * correct centroid computation in the device." + */ + assert(dist >= max_dist); + max_dist = dist; + + assert(in[i].x < 16); + assert(in[i].y < 16); + + out[i] = in[i].x << 4 | in[i].y; + } + + return true; +} + +static bool +sample_pattern_set_gen8_3DSTATE_SAMPLE_PATTERN(struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev, + const struct ilo_state_sample_pattern_info *info) +{ + ILO_DEV_ASSERT(dev, 6, 8); + + STATIC_ASSERT(ARRAY_SIZE(pattern->pattern_1x) >= 1); + STATIC_ASSERT(ARRAY_SIZE(pattern->pattern_2x) >= 2); + STATIC_ASSERT(ARRAY_SIZE(pattern->pattern_4x) >= 4); + STATIC_ASSERT(ARRAY_SIZE(pattern->pattern_8x) >= 8); + STATIC_ASSERT(ARRAY_SIZE(pattern->pattern_16x) >= 16); + + return (sample_pattern_get_gen6_packed_offsets(dev, 1, + info->pattern_1x, pattern->pattern_1x) && + sample_pattern_get_gen6_packed_offsets(dev, 2, + info->pattern_2x, pattern->pattern_2x) && + sample_pattern_get_gen6_packed_offsets(dev, 4, + info->pattern_4x, pattern->pattern_4x) && + sample_pattern_get_gen6_packed_offsets(dev, 8, + info->pattern_8x, pattern->pattern_8x) && + sample_pattern_get_gen6_packed_offsets(dev, 16, + info->pattern_16x, pattern->pattern_16x)); + +} + bool ilo_state_raster_init(struct ilo_state_raster *rs, const struct ilo_dev *dev, @@ -1027,3 +1090,83 @@ ilo_state_raster_get_delta(const struct ilo_state_raster *rs, delta->dirty |= ILO_STATE_RASTER_3DSTATE_WM_HZ_OP; } } + +bool +ilo_state_sample_pattern_init(struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev, + const struct ilo_state_sample_pattern_info *info) +{ + bool ret = true; + + ret &= sample_pattern_set_gen8_3DSTATE_SAMPLE_PATTERN(pattern, dev, info); + + assert(ret); + + return ret; +} + +bool +ilo_state_sample_pattern_init_default(struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev) +{ + static const struct ilo_state_sample_pattern_info default_info = { + .pattern_1x = { + { 8, 8 }, + }, + + .pattern_2x = { + { 4, 4 }, { 12, 12 }, + }, + + .pattern_4x = { + { 6, 2 }, { 14, 6 }, { 2, 10 }, { 10, 14 }, + }, + + /* \see brw_multisample_positions_8x */ + .pattern_8x = { + { 7, 9 }, { 9, 13 }, { 11, 3 }, { 13, 11 }, + { 1, 7 }, { 5, 1 }, { 15, 5 }, { 3, 15 }, + }, + + .pattern_16x = { + { 8, 10 }, { 11, 8 }, { 5, 6 }, { 6, 4 }, + { 12, 11 }, { 13, 9 }, { 14, 7 }, { 10, 2 }, + { 4, 13 }, { 3, 3 }, { 7, 1 }, { 15, 5 }, + { 1, 12 }, { 9, 0 }, { 2, 14 }, { 0, 15 }, + }, + }; + + return ilo_state_sample_pattern_init(pattern, dev, &default_info); +} + +const uint8_t * +ilo_state_sample_pattern_get_packed_offsets(const struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev, + uint8_t sample_count) +{ + switch (sample_count) { + case 1: return pattern->pattern_1x; + case 2: return pattern->pattern_2x; + case 4: return pattern->pattern_4x; + case 8: return pattern->pattern_8x; + case 16: return pattern->pattern_16x; + default: + assert(!"unknown sample count"); + return NULL; + } +} + +void +ilo_state_sample_pattern_get_offset(const struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev, + uint8_t sample_count, uint8_t sample_index, + uint8_t *x, uint8_t *y) +{ + const const uint8_t *packed = + ilo_state_sample_pattern_get_packed_offsets(pattern, dev, sample_count); + + assert(sample_index < sample_count); + + *x = (packed[sample_index] >> 4) & 0xf; + *y = packed[sample_index] & 0xf; +} diff --git a/src/gallium/drivers/ilo/core/ilo_state_raster.h b/src/gallium/drivers/ilo/core/ilo_state_raster.h index add26cd0a48..e4697bc383f 100644 --- a/src/gallium/drivers/ilo/core/ilo_state_raster.h +++ b/src/gallium/drivers/ilo/core/ilo_state_raster.h @@ -197,6 +197,28 @@ struct ilo_state_raster_delta { uint32_t dirty; }; +struct ilo_state_sample_pattern_offset_info { + /* in U0.4 */ + uint8_t x; + uint8_t y; +}; + +struct ilo_state_sample_pattern_info { + struct ilo_state_sample_pattern_offset_info pattern_1x[1]; + struct ilo_state_sample_pattern_offset_info pattern_2x[2]; + struct ilo_state_sample_pattern_offset_info pattern_4x[4]; + struct ilo_state_sample_pattern_offset_info pattern_8x[8]; + struct ilo_state_sample_pattern_offset_info pattern_16x[16]; +}; + +struct ilo_state_sample_pattern { + uint8_t pattern_1x[1]; + uint8_t pattern_2x[2]; + uint8_t pattern_4x[4]; + uint8_t pattern_8x[8]; + uint8_t pattern_16x[16]; +}; + bool ilo_state_raster_init(struct ilo_state_raster *rs, const struct ilo_dev *dev, @@ -230,4 +252,24 @@ ilo_state_raster_get_delta(const struct ilo_state_raster *rs, const struct ilo_state_raster *old, struct ilo_state_raster_delta *delta); +bool +ilo_state_sample_pattern_init(struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev, + const struct ilo_state_sample_pattern_info *info); + +bool +ilo_state_sample_pattern_init_default(struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev); + +const uint8_t * +ilo_state_sample_pattern_get_packed_offsets(const struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev, + uint8_t sample_count); + +void +ilo_state_sample_pattern_get_offset(const struct ilo_state_sample_pattern *pattern, + const struct ilo_dev *dev, + uint8_t sample_count, uint8_t sample_index, + uint8_t *x, uint8_t *y); + #endif /* ILO_STATE_RASTER_H */ diff --git a/src/gallium/drivers/ilo/ilo_render.c b/src/gallium/drivers/ilo/ilo_render.c index c3b53724a28..910ed8c9608 100644 --- a/src/gallium/drivers/ilo/ilo_render.c +++ b/src/gallium/drivers/ilo/ilo_render.c @@ -35,76 +35,10 @@ #include "ilo_query.h" #include "ilo_render_gen.h" -/* in S1.3 */ -struct sample_position { - int8_t x, y; -}; - -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 }, - { -6, 2 }, - { 2, 6 }, -}; - -/* \see brw_multisample_positions_8x */ -static const struct sample_position ilo_sample_pattern_8x[8] = { - { -1, 1 }, - { 1, 5 }, - { 3, -5 }, - { 5, 3 }, - { -7, -1 }, - { -3, -7 }, - { 7, -3 }, - { -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) -{ - return (pos->x + 8) << 4 | (pos->y + 8); -} - -static void -get_sample_position(const struct sample_position *pos, float *x, float *y) -{ - *x = (float) (pos->x + 8) / 16.0f; - *y = (float) (pos->y + 8) / 16.0f; -} - struct ilo_render * ilo_render_create(struct ilo_builder *builder) { struct ilo_render *render; - int i; render = CALLOC_STRUCT(ilo_render); if (!render) @@ -121,29 +55,8 @@ ilo_render_create(struct ilo_builder *builder) return NULL; } - /* 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); - - render->sample_pattern_8x[0] |= - 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_state_sample_pattern_init_default(&render->sample_pattern, + render->dev); ilo_render_invalidate_hw(render); ilo_render_invalidate_builder(render); @@ -164,38 +77,13 @@ ilo_render_get_sample_position(const struct ilo_render *render, unsigned sample_index, float *x, float *y) { - const struct sample_position *pattern; + uint8_t off_x, off_y; - switch (sample_count) { - case 1: - 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; - break; - case 8: - 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; - *y = 0.5f; - return; - break; - } + ilo_state_sample_pattern_get_offset(&render->sample_pattern, render->dev, + sample_count, sample_index, &off_x, &off_y); - get_sample_position(&pattern[sample_index], x, y); + *x = (float) off_x / 16.0f; + *y = (float) off_y / 16.0f; } void diff --git a/src/gallium/drivers/ilo/ilo_render.h b/src/gallium/drivers/ilo/ilo_render.h index a85b2800fb1..098af73ec9b 100644 --- a/src/gallium/drivers/ilo/ilo_render.h +++ b/src/gallium/drivers/ilo/ilo_render.h @@ -43,9 +43,6 @@ ilo_render_create(struct ilo_builder *builder); void ilo_render_destroy(struct ilo_render *render); -/** - * Estimate the size of an action. - */ void ilo_render_get_sample_position(const struct ilo_render *render, unsigned sample_count, diff --git a/src/gallium/drivers/ilo/ilo_render_gen.h b/src/gallium/drivers/ilo/ilo_render_gen.h index 439d4326852..ae14e779e1f 100644 --- a/src/gallium/drivers/ilo/ilo_render_gen.h +++ b/src/gallium/drivers/ilo/ilo_render_gen.h @@ -51,11 +51,7 @@ 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]; + struct ilo_state_sample_pattern sample_pattern; bool hw_ctx_changed; diff --git a/src/gallium/drivers/ilo/ilo_render_gen6.c b/src/gallium/drivers/ilo/ilo_render_gen6.c index 22081e44c03..73c26e9093d 100644 --- a/src/gallium/drivers/ilo/ilo_render_gen6.c +++ b/src/gallium/drivers/ilo/ilo_render_gen6.c @@ -688,18 +688,15 @@ gen6_draw_wm_multisample(struct ilo_render *r, /* 3DSTATE_MULTISAMPLE */ if (DIRTY(FB) || (session->rs_delta.dirty & ILO_STATE_RASTER_3DSTATE_MULTISAMPLE)) { - const uint32_t *pattern; - - pattern = (vec->fb.num_samples > 1) ? - &r->sample_pattern_4x : &r->sample_pattern_1x; + const uint8_t sample_count = (vec->fb.num_samples > 1) ? 4 : 1; if (ilo_dev_gen(r->dev) == ILO_GEN(6)) { gen6_wa_pre_non_pipelined(r); gen6_wa_pre_3dstate_multisample(r); } - gen6_3DSTATE_MULTISAMPLE(r->builder, - &vec->rasterizer->rs, pattern, 1); + gen6_3DSTATE_MULTISAMPLE(r->builder, &vec->rasterizer->rs, + &r->sample_pattern, sample_count); } /* 3DSTATE_SAMPLE_MASK */ @@ -875,12 +872,11 @@ static void gen6_rectlist_wm_multisample(struct ilo_render *r, const struct ilo_blitter *blitter) { - const uint32_t *pattern = (blitter->fb.num_samples > 1) ? - &r->sample_pattern_4x : &r->sample_pattern_1x; + const uint8_t sample_count = (blitter->fb.num_samples > 1) ? 4 : 1; gen6_wa_pre_3dstate_multisample(r); - gen6_3DSTATE_MULTISAMPLE(r->builder, &blitter->fb.rs, pattern, true); + gen6_3DSTATE_MULTISAMPLE(r->builder, &blitter->fb.rs, &r->sample_pattern, sample_count); gen6_3DSTATE_SAMPLE_MASK(r->builder, &blitter->fb.rs); } diff --git a/src/gallium/drivers/ilo/ilo_render_gen7.c b/src/gallium/drivers/ilo/ilo_render_gen7.c index 0b2245c80da..e4d2bf064da 100644 --- a/src/gallium/drivers/ilo/ilo_render_gen7.c +++ b/src/gallium/drivers/ilo/ilo_render_gen7.c @@ -598,22 +598,13 @@ gen7_draw_wm_multisample(struct ilo_render *r, /* 3DSTATE_MULTISAMPLE */ if (DIRTY(FB) || (session->rs_delta.dirty & ILO_STATE_RASTER_3DSTATE_MULTISAMPLE)) { - const uint32_t *pattern; - int pattern_len; + const uint8_t sample_count = (vec->fb.num_samples > 4) ? 8 : + (vec->fb.num_samples > 1) ? 4 : 1; gen7_wa_pre_3dstate_multisample(r); - if (vec->fb.num_samples > 4) { - pattern = r->sample_pattern_8x; - pattern_len = ARRAY_SIZE(r->sample_pattern_8x); - } else { - pattern = (vec->fb.num_samples > 1) ? - &r->sample_pattern_4x : &r->sample_pattern_1x; - pattern_len = 1; - } - gen6_3DSTATE_MULTISAMPLE(r->builder, &vec->rasterizer->rs, - pattern, pattern_len); + &r->sample_pattern, sample_count); } /* 3DSTATE_SAMPLE_MASK */ @@ -748,22 +739,13 @@ static void gen7_rectlist_wm_multisample(struct ilo_render *r, const struct ilo_blitter *blitter) { - const uint32_t *pattern; - int pattern_len; - - if (blitter->fb.num_samples > 4) { - pattern = r->sample_pattern_8x; - pattern_len = ARRAY_SIZE(r->sample_pattern_8x); - } else { - pattern = (blitter->fb.num_samples > 1) ? - &r->sample_pattern_4x : &r->sample_pattern_1x; - pattern_len = 1; - } + const uint8_t sample_count = (blitter->fb.num_samples > 4) ? 8 : + (blitter->fb.num_samples > 1) ? 4 : 1; gen7_wa_pre_3dstate_multisample(r); gen6_3DSTATE_MULTISAMPLE(r->builder, &blitter->fb.rs, - pattern, pattern_len); + &r->sample_pattern, sample_count); gen6_3DSTATE_SAMPLE_MASK(r->builder, &blitter->fb.rs); } diff --git a/src/gallium/drivers/ilo/ilo_render_gen8.c b/src/gallium/drivers/ilo/ilo_render_gen8.c index 2ce71fb161e..495dbc3a283 100644 --- a/src/gallium/drivers/ilo/ilo_render_gen8.c +++ b/src/gallium/drivers/ilo/ilo_render_gen8.c @@ -176,14 +176,8 @@ gen8_draw_wm_sample_pattern(struct ilo_render *r, struct ilo_render_draw_session *session) { /* 3DSTATE_SAMPLE_PATTERN */ - if (r->hw_ctx_changed) { - gen8_3DSTATE_SAMPLE_PATTERN(r->builder, - &r->sample_pattern_1x, - &r->sample_pattern_2x, - &r->sample_pattern_4x, - r->sample_pattern_8x, - r->sample_pattern_16x); - } + if (r->hw_ctx_changed) + gen8_3DSTATE_SAMPLE_PATTERN(r->builder, &r->sample_pattern); } static void |