From: Chia-I Wu Date: Sun, 10 May 2015 05:52:21 +0000 (+0800) Subject: ilo: add ilo_state_raster X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=6be8b6053de356a679707a0de92b083a4ea83937;p=mesa.git ilo: add ilo_state_raster We want to replace ilo_rasterizer_state with ilo_state_raster. --- diff --git a/src/gallium/drivers/ilo/Makefile.sources b/src/gallium/drivers/ilo/Makefile.sources index 476a9ffe361..b4b4498a024 100644 --- a/src/gallium/drivers/ilo/Makefile.sources +++ b/src/gallium/drivers/ilo/Makefile.sources @@ -23,6 +23,8 @@ C_SOURCES := \ core/ilo_state_3d.h \ core/ilo_state_3d_bottom.c \ core/ilo_state_3d_top.c \ + core/ilo_state_raster.c \ + core/ilo_state_raster.h \ core/ilo_state_sampler.c \ core/ilo_state_sampler.h \ core/ilo_state_surface.c \ diff --git a/src/gallium/drivers/ilo/core/ilo_state_raster.c b/src/gallium/drivers/ilo/core/ilo_state_raster.c new file mode 100644 index 00000000000..2b7567e3111 --- /dev/null +++ b/src/gallium/drivers/ilo/core/ilo_state_raster.c @@ -0,0 +1,1028 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2012-2015 LunarG, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Chia-I Wu + */ + +#include "ilo_debug.h" +#include "ilo_state_raster.h" + +static bool +raster_validate_gen6_clip(const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + const struct ilo_state_raster_clip_info *clip = &info->clip; + + ILO_DEV_ASSERT(dev, 6, 8); + + assert(clip->viewport_count); + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 188: + * + * ""Clip Distance Cull Test Enable Bitmask" and "Clip Distance Clip + * Test Enable Bitmask" should not have overlapping bits in the mask, + * else the results are undefined." + */ + assert(!(clip->user_cull_enables & clip->user_clip_enables)); + + if (ilo_dev_gen(dev) < ILO_GEN(9)) + assert(clip->z_near_enable == clip->z_far_enable); + + return true; +} + +static bool +raster_set_gen6_3DSTATE_CLIP(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + const struct ilo_state_raster_clip_info *clip = &info->clip; + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_tri_info *tri = &info->tri; + const struct ilo_state_raster_scan_info *scan = &info->scan; + uint32_t dw1, dw2, dw3; + + ILO_DEV_ASSERT(dev, 6, 8); + + if (!raster_validate_gen6_clip(dev, info)) + return false; + + dw1 = clip->user_cull_enables << GEN6_CLIP_DW1_UCP_CULL_ENABLES__SHIFT; + + if (clip->stats_enable) + dw1 |= GEN6_CLIP_DW1_STATISTICS; + + if (ilo_dev_gen(dev) >= ILO_GEN(7)) { + /* + * From the Ivy Bridge PRM, volume 2 part 1, page 219: + * + * "Workaround : Due to Hardware issue "EarlyCull" needs to be + * enabled only for the cases where the incoming primitive topology + * into the clipper guaranteed to be Trilist." + * + * What does this mean? + */ + dw1 |= GEN7_CLIP_DW1_SUBPIXEL_8BITS | + GEN7_CLIP_DW1_EARLY_CULL_ENABLE; + + if (ilo_dev_gen(dev) <= ILO_GEN(7.5)) { + dw1 |= tri->front_winding << GEN7_CLIP_DW1_FRONT_WINDING__SHIFT | + tri->cull_mode << GEN7_CLIP_DW1_CULL_MODE__SHIFT; + } + } + + dw2 = clip->user_clip_enables << GEN6_CLIP_DW2_UCP_CLIP_ENABLES__SHIFT | + GEN6_CLIPMODE_NORMAL << GEN6_CLIP_DW2_CLIP_MODE__SHIFT; + + if (clip->clip_enable) + dw2 |= GEN6_CLIP_DW2_CLIP_ENABLE; + + if (clip->z_near_zero) + dw2 |= GEN6_CLIP_DW2_APIMODE_D3D; + else + dw2 |= GEN6_CLIP_DW2_APIMODE_OGL; + + if (clip->xy_test_enable) + dw2 |= GEN6_CLIP_DW2_XY_TEST_ENABLE; + + if (ilo_dev_gen(dev) < ILO_GEN(8) && clip->z_near_enable) + dw2 |= GEN6_CLIP_DW2_Z_TEST_ENABLE; + + if (clip->gb_test_enable) + dw2 |= GEN6_CLIP_DW2_GB_TEST_ENABLE; + + if (scan->barycentric_interps & (GEN6_INTERP_NONPERSPECTIVE_PIXEL | + GEN6_INTERP_NONPERSPECTIVE_CENTROID | + GEN6_INTERP_NONPERSPECTIVE_SAMPLE)) + dw2 |= GEN6_CLIP_DW2_NONPERSPECTIVE_BARYCENTRIC_ENABLE; + + if (setup->first_vertex_provoking) { + dw2 |= 0 << GEN6_CLIP_DW2_TRI_PROVOKE__SHIFT | + 0 << GEN6_CLIP_DW2_LINE_PROVOKE__SHIFT | + 1 << GEN6_CLIP_DW2_TRIFAN_PROVOKE__SHIFT; + } else { + dw2 |= 2 << GEN6_CLIP_DW2_TRI_PROVOKE__SHIFT | + 1 << GEN6_CLIP_DW2_LINE_PROVOKE__SHIFT | + 2 << GEN6_CLIP_DW2_TRIFAN_PROVOKE__SHIFT; + } + + dw3 = 0x1 << GEN6_CLIP_DW3_MIN_POINT_WIDTH__SHIFT | + 0x7ff << GEN6_CLIP_DW3_MAX_POINT_WIDTH__SHIFT | + (clip->viewport_count - 1) << GEN6_CLIP_DW3_MAX_VPINDEX__SHIFT; + + if (clip->force_rtaindex_zero) + dw3 |= GEN6_CLIP_DW3_FORCE_RTAINDEX_ZERO; + + STATIC_ASSERT(ARRAY_SIZE(rs->clip) >= 3); + rs->clip[0] = dw1; + rs->clip[1] = dw2; + rs->clip[2] = dw3; + + return true; +} + +static bool +raster_params_is_gen6_line_aa_allowed(const struct ilo_dev *dev, + const struct ilo_state_raster_params_info *params) +{ + ILO_DEV_ASSERT(dev, 6, 8); + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 251: + * + * "This field (Anti-aliasing Enable) must be disabled if any of the + * render targets have integer (UINT or SINT) surface format." + */ + if (params->any_integer_rt) + return false; + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 321: + * + * "[DevSNB+]: This field (Hierarchical Depth Buffer Enable) must be + * disabled if Anti-aliasing Enable in 3DSTATE_SF is enabled. + */ + if (ilo_dev_gen(dev) == ILO_GEN(6) && params->hiz_enable) + return false; + + return true; +} + +static void +raster_get_gen6_effective_line(const struct ilo_dev *dev, + const struct ilo_state_raster_info *info, + struct ilo_state_raster_line_info *line) +{ + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_params_info *params = &info->params; + + *line = info->line; + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 251: + * + * "This field (Anti-aliasing Enable) is ignored when Multisample + * Rasterization Mode is MSRASTMODE_ON_xx." + * + * From the Sandy Bridge PRM, volume 2 part 1, page 251: + * + * "Setting a Line Width of 0.0 specifies the rasterization of the + * "thinnest" (one-pixel-wide), non-antialiased lines. Note that + * this effectively overrides the effect of AAEnable (though the + * AAEnable state variable is not modified). Lines rendered with + * zero Line Width are rasterized using GIQ (Grid Intersection + * Quantization) rules as specified by the GDI and Direct3D APIs." + * + * "Software must not program a value of 0.0 when running in + * MSRASTMODE_ON_xxx modes - zero-width lines are not available + * when multisampling rasterization is enabled." + * + * From the Sandy Bridge PRM, volume 2 part 1, page 294: + * + * "Line stipple, controlled via the Line Stipple Enable state variable + * in WM_STATE, discards certain pixels that are produced by non-AA + * line rasterization." + */ + if (setup->line_msaa_enable || + !raster_params_is_gen6_line_aa_allowed(dev, params)) + line->aa_enable = false; + if (setup->line_msaa_enable || line->aa_enable) { + line->stipple_enable = false; + line->giq_enable = false; + line->giq_last_pixel = false; + } +} + +static bool +raster_validate_gen8_raster(const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_tri_info *tri = &info->tri; + + ILO_DEV_ASSERT(dev, 6, 8); + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 249: + * + * "This setting (SOLID) is required when rendering rectangle + * (RECTLIST) objects. + */ + if (tri->fill_mode_front != GEN6_FILLMODE_SOLID || + tri->fill_mode_back != GEN6_FILLMODE_SOLID) + assert(!setup->cv_is_rectangle); + + return true; +} + +static enum gen_msrast_mode +raster_setup_get_gen6_msrast_mode(const struct ilo_dev *dev, + const struct ilo_state_raster_setup_info *setup) +{ + ILO_DEV_ASSERT(dev, 6, 8); + + if (setup->line_msaa_enable) { + return (setup->msaa_enable) ? GEN6_MSRASTMODE_ON_PATTERN : + GEN6_MSRASTMODE_ON_PIXEL; + } else { + return (setup->msaa_enable) ? GEN6_MSRASTMODE_OFF_PATTERN : + GEN6_MSRASTMODE_OFF_PIXEL; + } +} + +static int +get_gen6_line_width(const struct ilo_dev *dev, float fwidth, + bool line_aa_enable, bool line_giq_enable) +{ + int line_width; + + ILO_DEV_ASSERT(dev, 6, 8); + + /* in U3.7 */ + line_width = (int) (fwidth * 128.0f + 0.5f); + + /* + * Smooth lines should intersect ceil(line_width) or (ceil(line_width) + 1) + * pixels in the minor direction. We have to make the lines slightly + * thicker, 0.5 pixel on both sides, so that they intersect that many + * pixels. + */ + if (line_aa_enable) + line_width += 128; + + line_width = CLAMP(line_width, 1, 1023); + + if (line_giq_enable && line_width == 128) + line_width = 0; + + return line_width; +} + +static int +get_gen6_point_width(const struct ilo_dev *dev, float fwidth) +{ + int point_width; + + ILO_DEV_ASSERT(dev, 6, 8); + + /* in U8.3 */ + point_width = (int) (fwidth * 8.0f + 0.5f); + point_width = CLAMP(point_width, 1, 2047); + + return point_width; +} + +static bool +raster_set_gen7_3DSTATE_SF(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info, + const struct ilo_state_raster_line_info *line) +{ + const struct ilo_state_raster_clip_info *clip = &info->clip; + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_point_info *point = &info->point; + const struct ilo_state_raster_tri_info *tri = &info->tri; + const struct ilo_state_raster_params_info *params = &info->params; + const enum gen_msrast_mode msrast = + raster_setup_get_gen6_msrast_mode(dev, setup); + const int line_width = get_gen6_line_width(dev, params->line_width, + line->aa_enable, line->giq_enable); + const int point_width = get_gen6_point_width(dev, params->point_width); + uint32_t dw1, dw2, dw3; + + ILO_DEV_ASSERT(dev, 6, 7.5); + + if (!raster_validate_gen8_raster(dev, info)) + return false; + + dw1 = tri->fill_mode_front << GEN7_SF_DW1_FILL_MODE_FRONT__SHIFT | + tri->fill_mode_back << GEN7_SF_DW1_FILL_MODE_BACK__SHIFT | + tri->front_winding << GEN7_SF_DW1_FRONT_WINDING__SHIFT; + + if (ilo_dev_gen(dev) >= ILO_GEN(7) && ilo_dev_gen(dev) <= ILO_GEN(7.5)) { + enum gen_depth_format format; + + /* do it here as we want 0x0 to be valid */ + switch (tri->depth_offset_format) { + case GEN6_ZFORMAT_D32_FLOAT_S8X24_UINT: + format = GEN6_ZFORMAT_D32_FLOAT; + break; + case GEN6_ZFORMAT_D24_UNORM_S8_UINT: + format = GEN6_ZFORMAT_D24_UNORM_X8_UINT; + break; + default: + format = tri->depth_offset_format; + break; + } + + dw1 |= format << GEN7_SF_DW1_DEPTH_FORMAT__SHIFT; + } + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 248: + * + * "This bit (Statistics Enable) should be set whenever clipping is + * enabled and the Statistics Enable bit is set in CLIP_STATE. It + * should be cleared if clipping is disabled or Statistics Enable in + * CLIP_STATE is clear." + */ + if (clip->stats_enable && clip->clip_enable) + dw1 |= GEN7_SF_DW1_STATISTICS; + + /* + * From the Ivy Bridge PRM, volume 2 part 1, page 258: + * + * "This bit (Legacy Global Depth Bias Enable, Global Depth Offset + * Enable Solid , Global Depth Offset Enable Wireframe, and Global + * Depth Offset Enable Point) should be set whenever non zero depth + * bias (Slope, Bias) values are used. Setting this bit may have some + * degradation of performance for some workloads." + * + * But it seems fine to ignore that. + */ + if (tri->depth_offset_solid) + dw1 |= GEN7_SF_DW1_DEPTH_OFFSET_SOLID; + if (tri->depth_offset_wireframe) + dw1 |= GEN7_SF_DW1_DEPTH_OFFSET_WIREFRAME; + if (tri->depth_offset_point) + dw1 |= GEN7_SF_DW1_DEPTH_OFFSET_POINT; + + if (setup->viewport_transform) + dw1 |= GEN7_SF_DW1_VIEWPORT_TRANSFORM; + + dw2 = tri->cull_mode << GEN7_SF_DW2_CULL_MODE__SHIFT | + line_width << GEN7_SF_DW2_LINE_WIDTH__SHIFT | + GEN7_SF_DW2_AA_LINE_CAP_1_0 | + msrast << GEN7_SF_DW2_MSRASTMODE__SHIFT; + + if (line->aa_enable) + dw2 |= GEN7_SF_DW2_AA_LINE_ENABLE; + + if (ilo_dev_gen(dev) == ILO_GEN(7.5) && line->stipple_enable) + dw2 |= GEN75_SF_DW2_LINE_STIPPLE_ENABLE; + + if (setup->scissor_enable) + dw2 |= GEN7_SF_DW2_SCISSOR_ENABLE; + + dw3 = GEN7_SF_DW3_TRUE_AA_LINE_DISTANCE | + GEN7_SF_DW3_SUBPIXEL_8BITS; + + /* this has no effect when line_width != 0 */ + if (line->giq_last_pixel) + dw3 |= GEN7_SF_DW3_LINE_LAST_PIXEL_ENABLE; + + if (setup->first_vertex_provoking) { + dw3 |= 0 << GEN7_SF_DW3_TRI_PROVOKE__SHIFT | + 0 << GEN7_SF_DW3_LINE_PROVOKE__SHIFT | + 1 << GEN7_SF_DW3_TRIFAN_PROVOKE__SHIFT; + } else { + dw3 |= 2 << GEN7_SF_DW3_TRI_PROVOKE__SHIFT | + 1 << GEN7_SF_DW3_LINE_PROVOKE__SHIFT | + 2 << GEN7_SF_DW3_TRIFAN_PROVOKE__SHIFT; + } + + /* setup->point_aa_enable is ignored */ + if (!point->programmable_width) { + dw3 |= GEN7_SF_DW3_USE_POINT_WIDTH | + point_width << GEN7_SF_DW3_POINT_WIDTH__SHIFT; + } + + STATIC_ASSERT(ARRAY_SIZE(rs->sf) >= 3); + rs->sf[0] = dw1; + rs->sf[1] = dw2; + rs->sf[2] = dw3; + + STATIC_ASSERT(ARRAY_SIZE(rs->raster) >= 4); + rs->raster[0] = 0; + rs->raster[1] = fui(params->depth_offset_const); + rs->raster[2] = fui(params->depth_offset_scale); + rs->raster[3] = fui(params->depth_offset_clamp); + + rs->line_aa_enable = line->aa_enable; + rs->line_giq_enable = line->giq_enable; + + return true; +} + +static bool +raster_set_gen8_3DSTATE_SF(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info, + const struct ilo_state_raster_line_info *line) +{ + const struct ilo_state_raster_clip_info *clip = &info->clip; + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_point_info *point = &info->point; + const struct ilo_state_raster_params_info *params = &info->params; + const int line_width = get_gen6_line_width(dev, params->line_width, + line->aa_enable, line->giq_enable); + const int point_width = get_gen6_point_width(dev, params->point_width); + uint32_t dw1, dw2, dw3; + + ILO_DEV_ASSERT(dev, 8, 8); + + dw1 = 0; + + if (clip->stats_enable && clip->clip_enable) + dw1 |= GEN7_SF_DW1_STATISTICS; + + if (setup->viewport_transform) + dw1 |= GEN7_SF_DW1_VIEWPORT_TRANSFORM; + + dw2 = line_width << GEN7_SF_DW2_LINE_WIDTH__SHIFT | + GEN7_SF_DW2_AA_LINE_CAP_1_0; + + dw3 = GEN7_SF_DW3_TRUE_AA_LINE_DISTANCE | + GEN7_SF_DW3_SUBPIXEL_8BITS; + + /* this has no effect when line_width != 0 */ + if (line->giq_last_pixel) + dw3 |= GEN7_SF_DW3_LINE_LAST_PIXEL_ENABLE; + + if (setup->first_vertex_provoking) { + dw3 |= 0 << GEN7_SF_DW3_TRI_PROVOKE__SHIFT | + 0 << GEN7_SF_DW3_LINE_PROVOKE__SHIFT | + 1 << GEN7_SF_DW3_TRIFAN_PROVOKE__SHIFT; + } else { + dw3 |= 2 << GEN7_SF_DW3_TRI_PROVOKE__SHIFT | + 1 << GEN7_SF_DW3_LINE_PROVOKE__SHIFT | + 2 << GEN7_SF_DW3_TRIFAN_PROVOKE__SHIFT; + } + + if (!point->programmable_width) { + dw3 |= GEN7_SF_DW3_USE_POINT_WIDTH | + point_width << GEN7_SF_DW3_POINT_WIDTH__SHIFT; + } + + STATIC_ASSERT(ARRAY_SIZE(rs->sf) >= 3); + rs->sf[0] = dw1; + rs->sf[1] = dw2; + rs->sf[2] = dw3; + + return true; +} + +static bool +raster_set_gen8_3DSTATE_RASTER(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info, + const struct ilo_state_raster_line_info *line) +{ + const struct ilo_state_raster_clip_info *clip = &info->clip; + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_point_info *point = &info->point; + const struct ilo_state_raster_tri_info *tri = &info->tri; + const struct ilo_state_raster_params_info *params = &info->params; + uint32_t dw1; + + ILO_DEV_ASSERT(dev, 8, 8); + + if (!raster_validate_gen8_raster(dev, info)) + return false; + + dw1 = tri->front_winding << GEN8_RASTER_DW1_FRONT_WINDING__SHIFT | + tri->cull_mode << GEN8_RASTER_DW1_CULL_MODE__SHIFT | + tri->fill_mode_front << GEN8_RASTER_DW1_FILL_MODE_FRONT__SHIFT | + tri->fill_mode_back << GEN8_RASTER_DW1_FILL_MODE_BACK__SHIFT; + + if (point->aa_enable) + dw1 |= GEN8_RASTER_DW1_SMOOTH_POINT_ENABLE; + + /* where should line_msaa_enable be set? */ + if (setup->msaa_enable) + dw1 |= GEN8_RASTER_DW1_API_MULTISAMPLE_ENABLE; + + if (tri->depth_offset_solid) + dw1 |= GEN8_RASTER_DW1_DEPTH_OFFSET_SOLID; + if (tri->depth_offset_wireframe) + dw1 |= GEN8_RASTER_DW1_DEPTH_OFFSET_WIREFRAME; + if (tri->depth_offset_point) + dw1 |= GEN8_RASTER_DW1_DEPTH_OFFSET_POINT; + + if (line->aa_enable) + dw1 |= GEN8_RASTER_DW1_AA_LINE_ENABLE; + + if (setup->scissor_enable) + dw1 |= GEN8_RASTER_DW1_SCISSOR_ENABLE; + + if (ilo_dev_gen(dev) >= ILO_GEN(9)) { + if (clip->z_far_enable) + dw1 |= GEN9_RASTER_DW1_Z_TEST_FAR_ENABLE; + if (clip->z_near_enable) + dw1 |= GEN9_RASTER_DW1_Z_TEST_NEAR_ENABLE; + } else { + if (clip->z_near_enable) + dw1 |= GEN8_RASTER_DW1_Z_TEST_ENABLE; + } + + STATIC_ASSERT(ARRAY_SIZE(rs->raster) >= 4); + rs->raster[0] = dw1; + rs->raster[1] = fui(params->depth_offset_const); + rs->raster[2] = fui(params->depth_offset_scale); + rs->raster[3] = fui(params->depth_offset_clamp); + + rs->line_aa_enable = line->aa_enable; + rs->line_giq_enable = line->giq_enable; + + return true; +} + +static enum gen_sample_count +get_gen6_sample_count(const struct ilo_dev *dev, uint8_t sample_count) +{ + enum gen_sample_count c; + int min_gen; + + ILO_DEV_ASSERT(dev, 6, 8); + + switch (sample_count) { + case 1: + c = GEN6_NUMSAMPLES_1; + min_gen = ILO_GEN(6); + break; + case 2: + c = GEN8_NUMSAMPLES_2; + min_gen = ILO_GEN(8); + break; + case 4: + c = GEN6_NUMSAMPLES_4; + min_gen = ILO_GEN(6); + break; + case 8: + c = GEN7_NUMSAMPLES_8; + min_gen = ILO_GEN(7); + break; + case 16: + c = GEN8_NUMSAMPLES_16; + min_gen = ILO_GEN(8); + break; + default: + assert(!"unexpected sample count"); + c = GEN6_NUMSAMPLES_1; + break; + } + + assert(ilo_dev_gen(dev) >= min_gen); + + return c; +} + +static bool +raster_set_gen8_3DSTATE_MULTISAMPLE(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_scan_info *scan = &info->scan; + const enum gen_sample_count count = + get_gen6_sample_count(dev, scan->sample_count); + uint32_t dw1; + + ILO_DEV_ASSERT(dev, 6, 8); + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 307: + * + * "Setting Multisample Rasterization Mode to MSRASTMODE_xxx_PATTERN + * when Number of Multisamples == NUMSAMPLES_1 is UNDEFINED." + */ + if (setup->msaa_enable) + assert(scan->sample_count > 1); + + dw1 = scan->pixloc << GEN6_MULTISAMPLE_DW1_PIXEL_LOCATION__SHIFT | + count << GEN6_MULTISAMPLE_DW1_NUM_SAMPLES__SHIFT; + + STATIC_ASSERT(ARRAY_SIZE(rs->sample) >= 1); + rs->sample[0] = dw1; + + return true; +} + +static bool +raster_set_gen6_3DSTATE_SAMPLE_MASK(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + const struct ilo_state_raster_scan_info *scan = &info->scan; + /* + * From the Ivy Bridge PRM, volume 2 part 1, page 294: + * + * "If Number of Multisamples is NUMSAMPLES_1, bits 7:1 of this field + * (Sample Mask) must be zero. + * + * If Number of Multisamples is NUMSAMPLES_4, bits 7:4 of this field + * must be zero." + */ + const uint32_t mask = (1 << scan->sample_count) - 1; + uint32_t dw1; + + ILO_DEV_ASSERT(dev, 6, 8); + + dw1 = (scan->sample_mask & mask) << GEN6_SAMPLE_MASK_DW1_VAL__SHIFT; + + STATIC_ASSERT(ARRAY_SIZE(rs->sample) >= 2); + rs->sample[1] = dw1; + + return true; +} + +static bool +raster_validate_gen6_wm(const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + const struct ilo_state_raster_scan_info *scan = &info->scan; + + ILO_DEV_ASSERT(dev, 6, 8); + + if (ilo_dev_gen(dev) == ILO_GEN(6)) + assert(scan->earlyz_control == GEN7_EDSC_NORMAL); + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 272: + * + * "This bit (Statistics Enable) must be disabled if either of these + * bits is set: Depth Buffer Clear , Hierarchical Depth Buffer Resolve + * Enable or Depth Buffer Resolve Enable." + */ + if (scan->earlyz_op != ILO_STATE_RASTER_EARLYZ_NORMAL) + assert(!scan->stats_enable); + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 273: + * + * "If this field (Depth Buffer Resolve Enable) is enabled, the Depth + * Buffer Clear and Hierarchical Depth Buffer Resolve Enable fields + * must both be disabled." + * + * "If this field (Hierarchical Depth Buffer Resolve Enable) is + * enabled, the Depth Buffer Clear and Depth Buffer Resolve Enable + * fields must both be disabled." + * + * This is guaranteed. + */ + + /* + * From the Sandy Bridge PRM, volume 2 part 1, page 314-315: + * + * "Stencil buffer clear can be performed at the same time by enabling + * Stencil Buffer Write Enable." + * + * "Note also that stencil buffer clear can be performed without depth + * buffer clear." + */ + if (scan->earlyz_stencil_clear) { + assert(scan->earlyz_op == ILO_STATE_RASTER_EARLYZ_NORMAL || + scan->earlyz_op == ILO_STATE_RASTER_EARLYZ_DEPTH_CLEAR); + } + + return true; +} + +static bool +raster_set_gen6_3dstate_wm(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info, + const struct ilo_state_raster_line_info *line) +{ + const struct ilo_state_raster_tri_info *tri = &info->tri; + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_scan_info *scan = &info->scan; + const enum gen_msrast_mode msrast = + raster_setup_get_gen6_msrast_mode(dev, setup); + /* only scan conversion states are set, as in Gen8+ */ + uint32_t dw4, dw5, dw6; + + ILO_DEV_ASSERT(dev, 6, 6); + + if (!raster_validate_gen6_wm(dev, info)) + return false; + + dw4 = 0; + + if (scan->stats_enable) + dw4 |= GEN6_WM_DW4_STATISTICS; + + switch (scan->earlyz_op) { + case ILO_STATE_RASTER_EARLYZ_DEPTH_CLEAR: + dw4 |= GEN6_WM_DW4_DEPTH_CLEAR; + break; + case ILO_STATE_RASTER_EARLYZ_DEPTH_RESOLVE: + dw4 |= GEN6_WM_DW4_DEPTH_RESOLVE; + break; + case ILO_STATE_RASTER_EARLYZ_HIZ_RESOLVE: + dw4 |= GEN6_WM_DW4_HIZ_RESOLVE; + break; + default: + if (scan->earlyz_stencil_clear) + dw4 |= GEN6_WM_DW4_DEPTH_CLEAR; + break; + } + + dw5 = GEN6_WM_DW5_AA_LINE_CAP_1_0 | /* same as in 3DSTATE_SF */ + GEN6_WM_DW5_AA_LINE_WIDTH_2_0; + + if (tri->poly_stipple_enable) + dw5 |= GEN6_WM_DW5_POLY_STIPPLE_ENABLE; + if (line->stipple_enable) + dw5 |= GEN6_WM_DW5_LINE_STIPPLE_ENABLE; + + dw6 = scan->zw_interp << GEN6_WM_DW6_ZW_INTERP__SHIFT | + scan->barycentric_interps << GEN6_WM_DW6_BARYCENTRIC_INTERP__SHIFT | + GEN6_WM_DW6_POINT_RASTRULE_UPPER_RIGHT | + msrast << GEN6_WM_DW6_MSRASTMODE__SHIFT; + + STATIC_ASSERT(ARRAY_SIZE(rs->wm) >= 3); + rs->wm[0] = dw4; + rs->wm[1] = dw5; + rs->wm[2] = dw6; + + return true; +} + +static bool +raster_set_gen8_3DSTATE_WM(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info, + const struct ilo_state_raster_line_info *line) +{ + const struct ilo_state_raster_tri_info *tri = &info->tri; + const struct ilo_state_raster_setup_info *setup = &info->setup; + const struct ilo_state_raster_scan_info *scan = &info->scan; + const enum gen_msrast_mode msrast = + raster_setup_get_gen6_msrast_mode(dev, setup); + uint32_t dw1; + + ILO_DEV_ASSERT(dev, 7, 8); + + if (!raster_validate_gen6_wm(dev, info)) + return false; + + dw1 = scan->earlyz_control << GEN7_WM_DW1_EDSC__SHIFT | + scan->zw_interp << GEN7_WM_DW1_ZW_INTERP__SHIFT | + scan->barycentric_interps << GEN7_WM_DW1_BARYCENTRIC_INTERP__SHIFT | + GEN7_WM_DW1_AA_LINE_CAP_1_0 | /* same as in 3DSTATE_SF */ + GEN7_WM_DW1_AA_LINE_WIDTH_2_0 | + GEN7_WM_DW1_POINT_RASTRULE_UPPER_RIGHT; + + if (scan->stats_enable) + dw1 |= GEN7_WM_DW1_STATISTICS; + + if (ilo_dev_gen(dev) < ILO_GEN(8)) { + switch (scan->earlyz_op) { + case ILO_STATE_RASTER_EARLYZ_DEPTH_CLEAR: + dw1 |= GEN7_WM_DW1_DEPTH_CLEAR; + break; + case ILO_STATE_RASTER_EARLYZ_DEPTH_RESOLVE: + dw1 |= GEN7_WM_DW1_DEPTH_RESOLVE; + break; + case ILO_STATE_RASTER_EARLYZ_HIZ_RESOLVE: + dw1 |= GEN7_WM_DW1_HIZ_RESOLVE; + break; + default: + if (scan->earlyz_stencil_clear) + dw1 |= GEN7_WM_DW1_DEPTH_CLEAR; + break; + } + } + + if (tri->poly_stipple_enable) + dw1 |= GEN7_WM_DW1_POLY_STIPPLE_ENABLE; + if (line->stipple_enable) + dw1 |= GEN7_WM_DW1_LINE_STIPPLE_ENABLE; + + if (ilo_dev_gen(dev) < ILO_GEN(8)) + dw1 |= msrast << GEN7_WM_DW1_MSRASTMODE__SHIFT; + + STATIC_ASSERT(ARRAY_SIZE(rs->wm) >= 1); + rs->wm[0] = dw1; + + return true; +} + +static bool +raster_set_gen8_3dstate_wm_hz_op(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + const struct ilo_state_raster_scan_info *scan = &info->scan; + const enum gen_sample_count count = + get_gen6_sample_count(dev, scan->sample_count); + const uint32_t mask = (1 << scan->sample_count) - 1; + uint32_t dw1, dw4; + + ILO_DEV_ASSERT(dev, 8, 8); + + dw1 = count << GEN8_WM_HZ_DW1_NUM_SAMPLES__SHIFT; + + if (scan->earlyz_stencil_clear) + dw1 |= GEN8_WM_HZ_DW1_STENCIL_CLEAR; + + switch (scan->earlyz_op) { + case ILO_STATE_RASTER_EARLYZ_DEPTH_CLEAR: + dw1 |= GEN8_WM_HZ_DW1_DEPTH_CLEAR; + break; + case ILO_STATE_RASTER_EARLYZ_DEPTH_RESOLVE: + dw1 |= GEN8_WM_HZ_DW1_DEPTH_RESOLVE; + break; + case ILO_STATE_RASTER_EARLYZ_HIZ_RESOLVE: + dw1 |= GEN8_WM_HZ_DW1_HIZ_RESOLVE; + break; + default: + break; + } + + dw4 = (scan->sample_mask & mask) << GEN8_WM_HZ_DW4_SAMPLE_MASK__SHIFT; + + STATIC_ASSERT(ARRAY_SIZE(rs->wm) >= 3); + rs->wm[1] = dw1; + rs->wm[2] = dw4; + + return true; +} + +bool +ilo_state_raster_init(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + assert(ilo_is_zeroed(rs, sizeof(*rs))); + return ilo_state_raster_set_info(rs, dev, info); +} + +bool +ilo_state_raster_init_for_rectlist(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + uint8_t sample_count, + enum ilo_state_raster_earlyz_op earlyz_op, + bool earlyz_stencil_clear) +{ + struct ilo_state_raster_info info; + + memset(&info, 0, sizeof(info)); + + info.clip.viewport_count = 1; + info.setup.cv_is_rectangle = true; + info.setup.msaa_enable = (sample_count > 1); + info.scan.sample_count = sample_count; + info.scan.sample_mask = ~0u; + info.scan.earlyz_op = earlyz_op; + info.scan.earlyz_stencil_clear = earlyz_stencil_clear; + + return ilo_state_raster_init(rs, dev, &info); +} + +bool +ilo_state_raster_set_info(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info) +{ + struct ilo_state_raster_line_info line; + bool ret = true; + + ret &= raster_set_gen6_3DSTATE_CLIP(rs, dev, info); + + raster_get_gen6_effective_line(dev, info, &line); + + if (ilo_dev_gen(dev) >= ILO_GEN(8)) { + ret &= raster_set_gen8_3DSTATE_SF(rs, dev, info, &line); + ret &= raster_set_gen8_3DSTATE_RASTER(rs, dev, info, &line); + } else { + ret &= raster_set_gen7_3DSTATE_SF(rs, dev, info, &line); + } + + ret &= raster_set_gen8_3DSTATE_MULTISAMPLE(rs, dev, info); + ret &= raster_set_gen6_3DSTATE_SAMPLE_MASK(rs, dev, info); + + if (ilo_dev_gen(dev) >= ILO_GEN(7)) { + ret &= raster_set_gen8_3DSTATE_WM(rs, dev, info, &line); + + if (ilo_dev_gen(dev) >= ILO_GEN(8)) + ret &= raster_set_gen8_3dstate_wm_hz_op(rs, dev, info); + } else { + ret &= raster_set_gen6_3dstate_wm(rs, dev, info, &line); + } + + assert(ret); + + return ret; +} + +bool +ilo_state_raster_set_params(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_params_info *params) +{ + const bool line_aa_enable = (rs->line_aa_enable && + raster_params_is_gen6_line_aa_allowed(dev, params)); + const int line_width = get_gen6_line_width(dev, params->line_width, + line_aa_enable, rs->line_giq_enable); + + ILO_DEV_ASSERT(dev, 6, 8); + + /* modify line AA enable */ + if (rs->line_aa_enable) { + if (ilo_dev_gen(dev) >= ILO_GEN(8)) { + if (line_aa_enable) + rs->raster[0] |= GEN8_RASTER_DW1_AA_LINE_ENABLE; + else + rs->raster[0] &= ~GEN8_RASTER_DW1_AA_LINE_ENABLE; + } else { + if (line_aa_enable) + rs->sf[1] |= GEN7_SF_DW2_AA_LINE_ENABLE; + else + rs->sf[1] &= ~GEN7_SF_DW2_AA_LINE_ENABLE; + } + } + + /* modify line width */ + rs->sf[1] = (rs->sf[1] & ~GEN7_SF_DW2_LINE_WIDTH__MASK) | + line_width << GEN7_SF_DW2_LINE_WIDTH__SHIFT; + + /* modify point width */ + if (rs->sf[2] & GEN7_SF_DW3_USE_POINT_WIDTH) { + const int point_width = get_gen6_point_width(dev, params->point_width); + + rs->sf[2] = (rs->sf[2] & ~GEN7_SF_DW3_POINT_WIDTH__MASK) | + point_width << GEN7_SF_DW3_POINT_WIDTH__SHIFT; + } + + /* modify depth offset */ + rs->raster[1] = fui(params->depth_offset_const); + rs->raster[2] = fui(params->depth_offset_scale); + rs->raster[3] = fui(params->depth_offset_clamp); + + return true; +} + +void +ilo_state_raster_full_delta(const struct ilo_state_raster *rs, + const struct ilo_dev *dev, + struct ilo_state_raster_delta *delta) +{ + delta->dirty = ILO_STATE_RASTER_3DSTATE_CLIP | + ILO_STATE_RASTER_3DSTATE_SF | + ILO_STATE_RASTER_3DSTATE_MULTISAMPLE | + ILO_STATE_RASTER_3DSTATE_SAMPLE_MASK | + ILO_STATE_RASTER_3DSTATE_WM; + + if (ilo_dev_gen(dev) >= ILO_GEN(8)) { + delta->dirty |= ILO_STATE_RASTER_3DSTATE_RASTER | + ILO_STATE_RASTER_3DSTATE_WM_HZ_OP; + } +} + +void +ilo_state_raster_get_delta(const struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster *old, + struct ilo_state_raster_delta *delta) +{ + delta->dirty = 0; + + if (memcmp(rs->clip, old->clip, sizeof(rs->clip))) + delta->dirty |= ILO_STATE_RASTER_3DSTATE_CLIP; + + if (memcmp(rs->sf, old->sf, sizeof(rs->sf))) + delta->dirty |= ILO_STATE_RASTER_3DSTATE_SF; + + if (memcmp(rs->raster, old->raster, sizeof(rs->raster))) { + if (ilo_dev_gen(dev) >= ILO_GEN(8)) + delta->dirty |= ILO_STATE_RASTER_3DSTATE_RASTER; + else + delta->dirty |= ILO_STATE_RASTER_3DSTATE_SF; + } + + if (memcmp(rs->sample, old->sample, sizeof(rs->sample))) { + delta->dirty |= ILO_STATE_RASTER_3DSTATE_MULTISAMPLE | + ILO_STATE_RASTER_3DSTATE_SAMPLE_MASK; + } + + if (memcmp(rs->wm, old->wm, sizeof(rs->wm))) { + delta->dirty |= ILO_STATE_RASTER_3DSTATE_WM; + + if (ilo_dev_gen(dev) >= ILO_GEN(8)) + delta->dirty |= ILO_STATE_RASTER_3DSTATE_WM_HZ_OP; + } +} diff --git a/src/gallium/drivers/ilo/core/ilo_state_raster.h b/src/gallium/drivers/ilo/core/ilo_state_raster.h new file mode 100644 index 00000000000..0b4665b5de8 --- /dev/null +++ b/src/gallium/drivers/ilo/core/ilo_state_raster.h @@ -0,0 +1,232 @@ +/* + * Mesa 3-D graphics library + * + * Copyright (C) 2015 LunarG, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + * Authors: + * Chia-I Wu + */ + +#ifndef ILO_STATE_RASTER_H +#define ILO_STATE_RASTER_H + +#include "genhw/genhw.h" + +#include "ilo_core.h" +#include "ilo_dev.h" + +enum ilo_state_raster_dirty_bits { + ILO_STATE_RASTER_3DSTATE_CLIP = (1 << 0), + ILO_STATE_RASTER_3DSTATE_SF = (1 << 1), + ILO_STATE_RASTER_3DSTATE_RASTER = (1 << 2), + ILO_STATE_RASTER_3DSTATE_MULTISAMPLE = (1 << 3), + ILO_STATE_RASTER_3DSTATE_SAMPLE_MASK = (1 << 4), + ILO_STATE_RASTER_3DSTATE_WM = (1 << 5), + ILO_STATE_RASTER_3DSTATE_WM_HZ_OP = (1 << 6), +}; + +enum ilo_state_raster_earlyz_op { + ILO_STATE_RASTER_EARLYZ_NORMAL, + ILO_STATE_RASTER_EARLYZ_DEPTH_CLEAR, + ILO_STATE_RASTER_EARLYZ_DEPTH_RESOLVE, + ILO_STATE_RASTER_EARLYZ_HIZ_RESOLVE, +}; + +/** + * VUE readback, VertexClipTest, ClipDetermination, and primitive output. + */ +struct ilo_state_raster_clip_info { + bool clip_enable; + /* CL_INVOCATION_COUNT and CL_PRIMITIVES_COUNT */ + bool stats_enable; + + uint8_t viewport_count; + bool force_rtaindex_zero; + + /* these should be mutually exclusive */ + uint8_t user_cull_enables; + uint8_t user_clip_enables; + + bool gb_test_enable; + bool xy_test_enable; + + /* far/near must be enabled together prior to Gen9 */ + bool z_far_enable; + bool z_near_enable; + bool z_near_zero; +}; + +/** + * Primitive assembly, viewport transformation, scissoring, MSAA, etc. + */ +struct ilo_state_raster_setup_info { + bool cv_is_rectangle; + + bool first_vertex_provoking; + bool viewport_transform; + + bool scissor_enable; + + /* MSAA enables for lines and non-lines */ + bool msaa_enable; + bool line_msaa_enable; +}; + +/** + * 3DOBJ_POINT rasterization rules. + */ +struct ilo_state_raster_point_info { + /* ignored when msaa_enable is set */ + bool aa_enable; + + bool programmable_width; +}; + +/** + * 3DOBJ_LINE rasterization rules. + */ +struct ilo_state_raster_line_info { + /* ignored when line_msaa_enable is set */ + bool aa_enable; + + /* ignored when line_msaa_enable or aa_enable is set */ + bool stipple_enable; + bool giq_enable; + bool giq_last_pixel; +}; + +/** + * 3DOBJ_TRIANGLE rasterization rules. + */ +struct ilo_state_raster_tri_info { + enum gen_front_winding front_winding; + enum gen_cull_mode cull_mode; + enum gen_fill_mode fill_mode_front; + enum gen_fill_mode fill_mode_back; + + enum gen_depth_format depth_offset_format; + bool depth_offset_solid; + bool depth_offset_wireframe; + bool depth_offset_point; + + bool poly_stipple_enable; +}; + +/** + * Scan conversion. + */ +struct ilo_state_raster_scan_info { + /* PS_DEPTH_COUNT and PS_INVOCATION_COUNT */ + bool stats_enable; + + uint8_t sample_count; + + /* pixel location for non-MSAA or 1x-MSAA */ + enum gen_pixel_location pixloc; + + uint32_t sample_mask; + + /* interpolations */ + enum gen_zw_interp zw_interp; + uint8_t barycentric_interps; + + /* Gen7+ only */ + enum gen_edsc_mode earlyz_control; + enum ilo_state_raster_earlyz_op earlyz_op; + bool earlyz_stencil_clear; +}; + +/** + * Raster parameters. + */ +struct ilo_state_raster_params_info { + bool any_integer_rt; + bool hiz_enable; + + float point_width; + float line_width; + + /* const term will be scaled by 'r' */ + float depth_offset_const; + float depth_offset_scale; + float depth_offset_clamp; +}; + +struct ilo_state_raster_info { + struct ilo_state_raster_clip_info clip; + struct ilo_state_raster_setup_info setup; + struct ilo_state_raster_point_info point; + struct ilo_state_raster_line_info line; + struct ilo_state_raster_tri_info tri; + struct ilo_state_raster_scan_info scan; + + struct ilo_state_raster_params_info params; +}; + +struct ilo_state_raster { + uint32_t clip[3]; + uint32_t sf[3]; + uint32_t raster[4]; + uint32_t sample[2]; + uint32_t wm[3]; + + bool line_aa_enable; + bool line_giq_enable; +}; + +struct ilo_state_raster_delta { + uint32_t dirty; +}; + +bool +ilo_state_raster_init(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info); + +bool +ilo_state_raster_init_for_rectlist(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + uint8_t sample_count, + enum ilo_state_raster_earlyz_op earlyz_op, + bool earlyz_stencil_clear); + +bool +ilo_state_raster_set_info(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_info *info); + +bool +ilo_state_raster_set_params(struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster_params_info *params); + +void +ilo_state_raster_full_delta(const struct ilo_state_raster *rs, + const struct ilo_dev *dev, + struct ilo_state_raster_delta *delta); + +void +ilo_state_raster_get_delta(const struct ilo_state_raster *rs, + const struct ilo_dev *dev, + const struct ilo_state_raster *old, + struct ilo_state_raster_delta *delta); + +#endif /* ILO_STATE_RASTER_H */