diff options
Diffstat (limited to 'src/gallium/drivers')
| -rw-r--r-- | src/gallium/drivers/radeonsi/si_state.c | 188 |
1 files changed, 187 insertions, 1 deletions
diff --git a/src/gallium/drivers/radeonsi/si_state.c b/src/gallium/drivers/radeonsi/si_state.c index dd2314aef66..75c15aaba72 100644 --- a/src/gallium/drivers/radeonsi/si_state.c +++ b/src/gallium/drivers/radeonsi/si_state.c @@ -3737,6 +3737,188 @@ static unsigned gfx9_border_color_swizzle(const unsigned char swizzle[4]) * Build the sampler view descriptor for a texture. */ static void +gfx10_make_texture_descriptor(struct si_screen *screen, + struct si_texture *tex, + bool sampler, + enum pipe_texture_target target, + enum pipe_format pipe_format, + const unsigned char state_swizzle[4], + unsigned first_level, unsigned last_level, + unsigned first_layer, unsigned last_layer, + unsigned width, unsigned height, unsigned depth, + uint32_t *state, + uint32_t *fmask_state) +{ + struct pipe_resource *res = &tex->buffer.b.b; + const struct util_format_description *desc; + const struct gfx10_format *fmt; + unsigned char swizzle[4]; + unsigned type; + uint64_t va; + + desc = util_format_description(pipe_format); + fmt = &gfx10_format_table[pipe_format]; + + if (desc->colorspace == UTIL_FORMAT_COLORSPACE_ZS) { + const unsigned char swizzle_xxxx[4] = {0, 0, 0, 0}; + const unsigned char swizzle_yyyy[4] = {1, 1, 1, 1}; + const unsigned char swizzle_wwww[4] = {3, 3, 3, 3}; + + switch (pipe_format) { + case PIPE_FORMAT_S8_UINT_Z24_UNORM: + case PIPE_FORMAT_X32_S8X24_UINT: + case PIPE_FORMAT_X8Z24_UNORM: + util_format_compose_swizzles(swizzle_yyyy, state_swizzle, swizzle); + break; + case PIPE_FORMAT_X24S8_UINT: + /* + * X24S8 is implemented as an 8_8_8_8 data format, to + * fix texture gathers. This affects at least + * GL45-CTS.texture_cube_map_array.sampling on VI. + */ + util_format_compose_swizzles(swizzle_wwww, state_swizzle, swizzle); + break; + default: + util_format_compose_swizzles(swizzle_xxxx, state_swizzle, swizzle); + } + } else { + util_format_compose_swizzles(desc->swizzle, state_swizzle, swizzle); + } + + if (!sampler && + (res->target == PIPE_TEXTURE_CUBE || + res->target == PIPE_TEXTURE_CUBE_ARRAY)) { + /* For the purpose of shader images, treat cube maps as 2D + * arrays. + */ + type = V_008F1C_SQ_RSRC_IMG_2D_ARRAY; + } else { + type = si_tex_dim(screen, tex, target, res->nr_samples); + } + + if (type == V_008F1C_SQ_RSRC_IMG_1D_ARRAY) { + height = 1; + depth = res->array_size; + } else if (type == V_008F1C_SQ_RSRC_IMG_2D_ARRAY || + type == V_008F1C_SQ_RSRC_IMG_2D_MSAA_ARRAY) { + if (sampler || res->target != PIPE_TEXTURE_3D) + depth = res->array_size; + } else if (type == V_008F1C_SQ_RSRC_IMG_CUBE) + depth = res->array_size / 6; + + state[0] = 0; + state[1] = S_00A004_FORMAT(fmt->img_format) | + S_00A004_WIDTH_LO(width - 1); + state[2] = S_00A008_WIDTH_HI((width - 1) >> 2) | + S_00A008_HEIGHT(height - 1) | + S_00A008_RESOURCE_LEVEL(1); + state[3] = S_00A00C_DST_SEL_X(si_map_swizzle(swizzle[0])) | + S_00A00C_DST_SEL_Y(si_map_swizzle(swizzle[1])) | + S_00A00C_DST_SEL_Z(si_map_swizzle(swizzle[2])) | + S_00A00C_DST_SEL_W(si_map_swizzle(swizzle[3])) | + S_00A00C_BASE_LEVEL(res->nr_samples > 1 ? + 0 : first_level) | + S_00A00C_LAST_LEVEL(res->nr_samples > 1 ? + util_logbase2(res->nr_samples) : + last_level) | + S_00A00C_BC_SWIZZLE(gfx9_border_color_swizzle(desc->swizzle)) | + S_00A00C_TYPE(type); + /* Depth is the the last accessible layer on gfx9+. The hw doesn't need + * to know the total number of layers. + */ + state[4] = S_00A010_DEPTH((type == V_008F1C_SQ_RSRC_IMG_3D && sampler) + ? depth - 1 : last_layer) | + S_00A010_BASE_ARRAY(first_layer); + state[5] = S_00A014_ARRAY_PITCH(!!(type == V_008F1C_SQ_RSRC_IMG_3D && !sampler)) | + S_00A014_MAX_MIP(res->nr_samples > 1 ? + util_logbase2(res->nr_samples) : + tex->buffer.b.b.last_level) | + S_00A014_PERF_MOD(4); + state[6] = 0; + state[7] = 0; + + if (tex->dcc_offset) { + state[6] |= S_00A018_MAX_UNCOMPRESSED_BLOCK_SIZE(V_028C78_MAX_BLOCK_SIZE_256B) | + S_00A018_MAX_COMPRESSED_BLOCK_SIZE(V_028C78_MAX_BLOCK_SIZE_128B) | + S_00A018_ALPHA_IS_ON_MSB(vi_alpha_is_on_msb(pipe_format)); + } + + /* Initialize the sampler view for FMASK. */ + if (tex->fmask_offset) { + uint32_t format; + + va = tex->buffer.gpu_address + tex->fmask_offset; + +#define FMASK(s,f) (((unsigned)(MAX2(1, s)) * 16) + (MAX2(1, f))) + switch (FMASK(res->nr_samples, res->nr_storage_samples)) { + case FMASK(2,1): + format = V_008F0C_IMG_FORMAT_FMASK8_S2_F1; + break; + case FMASK(2,2): + format = V_008F0C_IMG_FORMAT_FMASK8_S2_F2; + break; + case FMASK(4,1): + format = V_008F0C_IMG_FORMAT_FMASK8_S4_F1; + break; + case FMASK(4,2): + format = V_008F0C_IMG_FORMAT_FMASK8_S4_F2; + break; + case FMASK(4,4): + format = V_008F0C_IMG_FORMAT_FMASK8_S4_F4; + break; + case FMASK(8,1): + format = V_008F0C_IMG_FORMAT_FMASK8_S8_F1; + break; + case FMASK(8,2): + format = V_008F0C_IMG_FORMAT_FMASK16_S8_F2; + break; + case FMASK(8,4): + format = V_008F0C_IMG_FORMAT_FMASK32_S8_F4; + break; + case FMASK(8,8): + format = V_008F0C_IMG_FORMAT_FMASK32_S8_F8; + break; + case FMASK(16,1): + format = V_008F0C_IMG_FORMAT_FMASK16_S16_F1; + break; + case FMASK(16,2): + format = V_008F0C_IMG_FORMAT_FMASK32_S16_F2; + break; + case FMASK(16,4): + format = V_008F0C_IMG_FORMAT_FMASK64_S16_F4; + break; + case FMASK(16,8): + format = V_008F0C_IMG_FORMAT_FMASK64_S16_F8; + break; + default: + unreachable("invalid nr_samples"); + } +#undef FMASK + fmask_state[0] = (va >> 8) | tex->surface.fmask_tile_swizzle; + fmask_state[1] = S_00A004_BASE_ADDRESS_HI(va >> 40) | + S_00A004_FORMAT(format) | + S_00A004_WIDTH_LO(width - 1); + fmask_state[2] = S_00A008_WIDTH_HI((width - 1) >> 2) | + S_00A008_HEIGHT(height - 1) | + S_00A008_RESOURCE_LEVEL(1); + fmask_state[3] = S_00A00C_DST_SEL_X(V_008F1C_SQ_SEL_X) | + S_00A00C_DST_SEL_Y(V_008F1C_SQ_SEL_X) | + S_00A00C_DST_SEL_Z(V_008F1C_SQ_SEL_X) | + S_00A00C_DST_SEL_W(V_008F1C_SQ_SEL_X) | + S_00A00C_SW_MODE(tex->surface.u.gfx9.fmask.swizzle_mode) | + S_00A00C_TYPE(si_tex_dim(screen, tex, target, 0)); + fmask_state[4] = S_00A010_DEPTH(last_layer) | + S_00A010_BASE_ARRAY(first_layer); + fmask_state[5] = 0; + fmask_state[6] = S_00A018_META_PIPE_ALIGNED(tex->surface.u.gfx9.cmask.pipe_aligned); + fmask_state[7] = 0; + } +} + +/** + * Build the sampler view descriptor for a texture (SI-GFX9). + */ +static void si_make_texture_descriptor(struct si_screen *screen, struct si_texture *tex, bool sampler, @@ -4971,7 +5153,11 @@ void si_init_screen_state_functions(struct si_screen *sscreen) { sscreen->b.is_format_supported = si_is_format_supported; - sscreen->make_texture_descriptor = si_make_texture_descriptor; + if (sscreen->info.chip_class >= GFX10) { + sscreen->make_texture_descriptor = gfx10_make_texture_descriptor; + } else { + sscreen->make_texture_descriptor = si_make_texture_descriptor; + } } static void si_set_grbm_gfx_index(struct si_context *sctx, |