diff options
Diffstat (limited to 'src/freedreno/vulkan/tu_image.c')
| -rw-r--r-- | src/freedreno/vulkan/tu_image.c | 87 |
1 files changed, 87 insertions, 0 deletions
diff --git a/src/freedreno/vulkan/tu_image.c b/src/freedreno/vulkan/tu_image.c index 657612d42c3..8bea11b6ff7 100644 --- a/src/freedreno/vulkan/tu_image.c +++ b/src/freedreno/vulkan/tu_image.c @@ -181,6 +181,54 @@ tu_image_create(VkDevice _device, return VK_SUCCESS; } +static enum a6xx_tex_fetchsize +translate_fetchsize(uint32_t cpp) +{ + switch (cpp) { + case 1: return TFETCH6_1_BYTE; + case 2: return TFETCH6_2_BYTE; + case 4: return TFETCH6_4_BYTE; + case 8: return TFETCH6_8_BYTE; + case 16: return TFETCH6_16_BYTE; + default: + unreachable("bad block size"); + } +} + +static enum a6xx_tex_swiz +translate_swiz(VkComponentSwizzle swiz, enum a6xx_tex_swiz ident) +{ + switch (swiz) { + default: + case VK_COMPONENT_SWIZZLE_IDENTITY: return ident; + case VK_COMPONENT_SWIZZLE_R: return A6XX_TEX_X; + case VK_COMPONENT_SWIZZLE_G: return A6XX_TEX_Y; + case VK_COMPONENT_SWIZZLE_B: return A6XX_TEX_Z; + case VK_COMPONENT_SWIZZLE_A: return A6XX_TEX_W; + case VK_COMPONENT_SWIZZLE_ZERO: return A6XX_TEX_ZERO; + case VK_COMPONENT_SWIZZLE_ONE: return A6XX_TEX_ONE; + } +} + +static enum a6xx_tex_type +translate_tex_type(VkImageViewType type) +{ + switch (type) { + default: + case VK_IMAGE_VIEW_TYPE_1D: + case VK_IMAGE_VIEW_TYPE_1D_ARRAY: + return A6XX_TEX_1D; + case VK_IMAGE_VIEW_TYPE_2D: + case VK_IMAGE_VIEW_TYPE_2D_ARRAY: + return A6XX_TEX_2D; + case VK_IMAGE_VIEW_TYPE_3D: + return A6XX_TEX_3D; + case VK_IMAGE_VIEW_TYPE_CUBE: + case VK_IMAGE_VIEW_TYPE_CUBE_ARRAY: + return A6XX_TEX_CUBE; + } +} + void tu_image_view_init(struct tu_image_view *iview, struct tu_device *device, @@ -221,6 +269,45 @@ tu_image_view_init(struct tu_image_view *iview, iview->layer_count = tu_get_layerCount(image, range); iview->base_mip = range->baseMipLevel; iview->level_count = tu_get_levelCount(image, range); + + memset(iview->descriptor, 0, sizeof(iview->descriptor)); + + const struct tu_native_format *fmt = tu6_get_native_format(iview->vk_format); + assert(fmt && fmt->tex >= 0); + + struct tu_image_level *slice0 = &image->levels[iview->base_mip]; + uint32_t cpp = vk_format_get_blocksize(iview->vk_format); + uint32_t block_width = vk_format_get_blockwidth(iview->vk_format); + const VkComponentMapping *comps = &pCreateInfo->components; + + iview->descriptor[0] = + A6XX_TEX_CONST_0_TILE_MODE(image->tile_mode) | + COND(vk_format_is_srgb(iview->vk_format), A6XX_TEX_CONST_0_SRGB) | + A6XX_TEX_CONST_0_FMT(fmt->tex) | + A6XX_TEX_CONST_0_SAMPLES(0) | + A6XX_TEX_CONST_0_SWAP(fmt->swap) | + A6XX_TEX_CONST_0_SWIZ_X(translate_swiz(comps->r, A6XX_TEX_X)) | + A6XX_TEX_CONST_0_SWIZ_Y(translate_swiz(comps->g, A6XX_TEX_Y)) | + A6XX_TEX_CONST_0_SWIZ_Z(translate_swiz(comps->b, A6XX_TEX_Z)) | + A6XX_TEX_CONST_0_SWIZ_W(translate_swiz(comps->a, A6XX_TEX_W)) | + A6XX_TEX_CONST_0_MIPLVLS(iview->level_count - 1); + iview->descriptor[1] = + A6XX_TEX_CONST_1_WIDTH(u_minify(image->extent.width, iview->base_mip)) | + A6XX_TEX_CONST_1_HEIGHT(u_minify(image->extent.height, iview->base_mip)); + iview->descriptor[2] = + A6XX_TEX_CONST_2_FETCHSIZE(translate_fetchsize(cpp)) | + A6XX_TEX_CONST_2_PITCH(slice0->pitch / block_width * cpp) | + A6XX_TEX_CONST_2_TYPE(translate_tex_type(pCreateInfo->viewType)); + if (pCreateInfo->viewType != VK_IMAGE_VIEW_TYPE_3D) { + iview->descriptor[3] = A6XX_TEX_CONST_3_ARRAY_PITCH(image->layer_size); + } else { + iview->descriptor[3] = + A6XX_TEX_CONST_3_MIN_LAYERSZ(image->levels[image->level_count - 1].size) | + A6XX_TEX_CONST_3_ARRAY_PITCH(slice0->size); + } + uint64_t base_addr = image->bo->iova + iview->base_layer * image->layer_size + slice0->offset; + iview->descriptor[4] = base_addr; + iview->descriptor[5] = base_addr >> 32 | A6XX_TEX_CONST_5_DEPTH(iview->layer_count); } unsigned |