aboutsummaryrefslogtreecommitdiffstats
path: root/src/amd/vulkan/radv_pipeline.c
diff options
context:
space:
mode:
Diffstat (limited to 'src/amd/vulkan/radv_pipeline.c')
-rw-r--r--src/amd/vulkan/radv_pipeline.c125
1 files changed, 13 insertions, 112 deletions
diff --git a/src/amd/vulkan/radv_pipeline.c b/src/amd/vulkan/radv_pipeline.c
index 771442b4713..f6365292f51 100644
--- a/src/amd/vulkan/radv_pipeline.c
+++ b/src/amd/vulkan/radv_pipeline.c
@@ -453,128 +453,29 @@ static bool is_dual_src(VkBlendFactor factor)
}
}
-static unsigned si_choose_spi_color_format(VkFormat vk_format,
- bool blend_enable,
- bool blend_need_alpha)
+static unsigned radv_choose_spi_color_format(VkFormat vk_format,
+ bool blend_enable,
+ bool blend_need_alpha)
{
const struct vk_format_description *desc = vk_format_description(vk_format);
+ struct ac_spi_color_formats formats = {};
unsigned format, ntype, swap;
- /* Alpha is needed for alpha-to-coverage.
- * Blending may be with or without alpha.
- */
- unsigned normal = 0; /* most optimal, may not support blending or export alpha */
- unsigned alpha = 0; /* exports alpha, but may not support blending */
- unsigned blend = 0; /* supports blending, but may not export alpha */
- unsigned blend_alpha = 0; /* least optimal, supports blending and exports alpha */
-
format = radv_translate_colorformat(vk_format);
ntype = radv_translate_color_numformat(vk_format, desc,
vk_format_get_first_non_void_channel(vk_format));
swap = radv_translate_colorswap(vk_format, false);
- /* Choose the SPI color formats. These are required values for Stoney/RB+.
- * Other chips have multiple choices, though they are not necessarily better.
- */
- switch (format) {
- case V_028C70_COLOR_5_6_5:
- case V_028C70_COLOR_1_5_5_5:
- case V_028C70_COLOR_5_5_5_1:
- case V_028C70_COLOR_4_4_4_4:
- case V_028C70_COLOR_10_11_11:
- case V_028C70_COLOR_11_11_10:
- case V_028C70_COLOR_8:
- case V_028C70_COLOR_8_8:
- case V_028C70_COLOR_8_8_8_8:
- case V_028C70_COLOR_10_10_10_2:
- case V_028C70_COLOR_2_10_10_10:
- if (ntype == V_028C70_NUMBER_UINT)
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_UINT16_ABGR;
- else if (ntype == V_028C70_NUMBER_SINT)
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_SINT16_ABGR;
- else
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_FP16_ABGR;
- break;
-
- case V_028C70_COLOR_16:
- case V_028C70_COLOR_16_16:
- case V_028C70_COLOR_16_16_16_16:
- if (ntype == V_028C70_NUMBER_UNORM ||
- ntype == V_028C70_NUMBER_SNORM) {
- /* UNORM16 and SNORM16 don't support blending */
- if (ntype == V_028C70_NUMBER_UNORM)
- normal = alpha = V_028714_SPI_SHADER_UNORM16_ABGR;
- else
- normal = alpha = V_028714_SPI_SHADER_SNORM16_ABGR;
-
- /* Use 32 bits per channel for blending. */
- if (format == V_028C70_COLOR_16) {
- if (swap == V_028C70_SWAP_STD) { /* R */
- blend = V_028714_SPI_SHADER_32_R;
- blend_alpha = V_028714_SPI_SHADER_32_AR;
- } else if (swap == V_028C70_SWAP_ALT_REV) /* A */
- blend = blend_alpha = V_028714_SPI_SHADER_32_AR;
- else
- assert(0);
- } else if (format == V_028C70_COLOR_16_16) {
- if (swap == V_028C70_SWAP_STD) { /* RG */
- blend = V_028714_SPI_SHADER_32_GR;
- blend_alpha = V_028714_SPI_SHADER_32_ABGR;
- } else if (swap == V_028C70_SWAP_ALT) /* RA */
- blend = blend_alpha = V_028714_SPI_SHADER_32_AR;
- else
- assert(0);
- } else /* 16_16_16_16 */
- blend = blend_alpha = V_028714_SPI_SHADER_32_ABGR;
- } else if (ntype == V_028C70_NUMBER_UINT)
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_UINT16_ABGR;
- else if (ntype == V_028C70_NUMBER_SINT)
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_SINT16_ABGR;
- else if (ntype == V_028C70_NUMBER_FLOAT)
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_FP16_ABGR;
- else
- assert(0);
- break;
-
- case V_028C70_COLOR_32:
- if (swap == V_028C70_SWAP_STD) { /* R */
- blend = normal = V_028714_SPI_SHADER_32_R;
- alpha = blend_alpha = V_028714_SPI_SHADER_32_AR;
- } else if (swap == V_028C70_SWAP_ALT_REV) /* A */
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_AR;
- else
- assert(0);
- break;
-
- case V_028C70_COLOR_32_32:
- if (swap == V_028C70_SWAP_STD) { /* RG */
- blend = normal = V_028714_SPI_SHADER_32_GR;
- alpha = blend_alpha = V_028714_SPI_SHADER_32_ABGR;
- } else if (swap == V_028C70_SWAP_ALT) /* RA */
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_AR;
- else
- assert(0);
- break;
-
- case V_028C70_COLOR_32_32_32_32:
- case V_028C70_COLOR_8_24:
- case V_028C70_COLOR_24_8:
- case V_028C70_COLOR_X24_8_32_FLOAT:
- alpha = blend = blend_alpha = normal = V_028714_SPI_SHADER_32_ABGR;
- break;
-
- default:
- unreachable("unhandled blend format");
- }
+ ac_choose_spi_color_formats(format, swap, ntype, false, &formats);
if (blend_enable && blend_need_alpha)
- return blend_alpha;
+ return formats.blend_alpha;
else if(blend_need_alpha)
- return alpha;
+ return formats.alpha;
else if(blend_enable)
- return blend;
+ return formats.blend;
else
- return normal;
+ return formats.normal;
}
static void
@@ -597,9 +498,9 @@ radv_pipeline_compute_spi_color_formats(struct radv_pipeline *pipeline,
bool blend_enable =
blend->blend_enable_4bit & (0xfu << (i * 4));
- cf = si_choose_spi_color_format(attachment->format,
- blend_enable,
- blend->need_src_alpha & (1 << i));
+ cf = radv_choose_spi_color_format(attachment->format,
+ blend_enable,
+ blend->need_src_alpha & (1 << i));
}
col_format |= cf << (4 * i);
@@ -678,7 +579,7 @@ const VkFormat radv_fs_key_format_exemplars[NUM_META_FS_KEYS] = {
unsigned radv_format_meta_fs_key(VkFormat format)
{
- unsigned col_format = si_choose_spi_color_format(format, false, false);
+ unsigned col_format = radv_choose_spi_color_format(format, false, false);
assert(col_format != V_028714_SPI_SHADER_32_AR);
if (col_format >= V_028714_SPI_SHADER_32_AR)