static bool radv_is_storage_image_format_supported(struct radv_physical_device *physical_device,
VkFormat format)
{
const struct vk_format_description *desc = vk_format_description(format);
unsigned data_format, num_format;
if (!desc || format == VK_FORMAT_UNDEFINED)
return false;
data_format = radv_translate_tex_dataformat(format, desc,
vk_format_get_first_non_void_channel(format));
num_format = radv_translate_tex_numformat(format, desc,
vk_format_get_first_non_void_channel(format));
if(data_format == ~0 || num_format == ~0)
return false;
/* Extracted from the GCN3 ISA document. */
switch(num_format) {
case V_008F14_IMG_NUM_FORMAT_UNORM:
case V_008F14_IMG_NUM_FORMAT_SNORM:
case V_008F14_IMG_NUM_FORMAT_UINT:
case V_008F14_IMG_NUM_FORMAT_SINT:
case V_008F14_IMG_NUM_FORMAT_FLOAT:
break;
default:
return false;
}
switch(data_format) {
case V_008F14_IMG_DATA_FORMAT_8:
case V_008F14_IMG_DATA_FORMAT_16:
case V_008F14_IMG_DATA_FORMAT_8_8:
case V_008F14_IMG_DATA_FORMAT_32:
case V_008F14_IMG_DATA_FORMAT_16_16:
case V_008F14_IMG_DATA_FORMAT_10_11_11:
case V_008F14_IMG_DATA_FORMAT_11_11_10:
case V_008F14_IMG_DATA_FORMAT_10_10_10_2:
case V_008F14_IMG_DATA_FORMAT_2_10_10_10:
case V_008F14_IMG_DATA_FORMAT_8_8_8_8:
case V_008F14_IMG_DATA_FORMAT_32_32:
case V_008F14_IMG_DATA_FORMAT_16_16_16_16:
case V_008F14_IMG_DATA_FORMAT_32_32_32_32:
case V_008F14_IMG_DATA_FORMAT_5_6_5:
case V_008F14_IMG_DATA_FORMAT_1_5_5_5:
case V_008F14_IMG_DATA_FORMAT_5_5_5_1:
case V_008F14_IMG_DATA_FORMAT_4_4_4_4:
/* TODO: FMASK formats. */
return true;
default:
return false;
}
}
static bool radv_is_buffer_format_supported(VkFormat format)
{
const struct vk_format_description *desc = vk_format_description(format);
unsigned data_format, num_format;
if (!desc || format == VK_FORMAT_UNDEFINED)
return false;
data_format = radv_translate_buffer_dataformat(desc,
vk_format_get_first_non_void_channel(format));
num_format = radv_translate_buffer_numformat(desc,
vk_format_get_first_non_void_channel(format));
return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID &&
num_format != ~0;
}
static void
radv_make_buffer_descriptor(struct radv_device *device,
struct radv_buffer *buffer,
VkFormat vk_format,
unsigned offset,
unsigned range,
uint32_t *state)
{
const struct vk_format_description *desc;
unsigned stride;
uint64_t gpu_address = device->ws->buffer_get_va(buffer->bo);
uint64_t va = gpu_address + buffer->offset;
unsigned num_format, data_format;
int first_non_void;
desc = vk_format_description(vk_format);
first_non_void = vk_format_get_first_non_void_channel(vk_format);
stride = desc->block.bits / 8;
num_format = radv_translate_buffer_numformat(desc, first_non_void);
data_format = radv_translate_buffer_dataformat(desc, first_non_void);
va += offset;
state[0] = va;
state[1] = S_008F04_BASE_ADDRESS_HI(va >> 32) |
S_008F04_STRIDE(stride);
state[2] = range;
state[3] = S_008F0C_DST_SEL_X(radv_map_swizzle(desc->swizzle[0])) |
S_008F0C_DST_SEL_Y(radv_map_swizzle(desc->swizzle[1])) |
S_008F0C_DST_SEL_Z(radv_map_swizzle(desc->swizzle[2])) |
S_008F0C_DST_SEL_W(radv_map_swizzle(desc->swizzle[3])) |
S_008F0C_NUM_FORMAT(num_format) |
S_008F0C_DATA_FORMAT(data_format);
}
static bool radv_is_sampler_format_supported(VkFormat format, bool *linear_sampling)
{
const struct vk_format_description *desc = vk_format_description(format);
uint32_t num_format;
if (!desc || format == VK_FORMAT_UNDEFINED)
return false;
num_format = radv_translate_tex_numformat(format, desc,
vk_format_get_first_non_void_channel(format));
if (num_format == V_008F14_IMG_NUM_FORMAT_USCALED ||
num_format == V_008F14_IMG_NUM_FORMAT_SSCALED)
return false;
if (num_format == V_008F14_IMG_NUM_FORMAT_UNORM ||
num_format == V_008F14_IMG_NUM_FORMAT_SNORM ||
num_format == V_008F14_IMG_NUM_FORMAT_FLOAT ||
num_format == V_008F14_IMG_NUM_FORMAT_SRGB)
*linear_sampling = true;
else
*linear_sampling = false;
return radv_translate_tex_dataformat(format, vk_format_description(format),
vk_format_get_first_non_void_channel(format)) != ~0U;
}
bool radv_is_colorbuffer_format_supported(VkFormat format, bool *blendable)
{
const struct vk_format_description *desc = vk_format_description(format);
uint32_t color_format = radv_translate_colorformat(format);
uint32_t color_swap = radv_translate_colorswap(format, false);
uint32_t color_num_format = radv_translate_color_numformat(format,
desc,
vk_format_get_first_non_void_channel(format));
if (color_num_format == V_028C70_NUMBER_UINT || color_num_format == V_028C70_NUMBER_SINT ||
color_format == V_028C70_COLOR_8_24 || color_format == V_028C70_COLOR_24_8 ||
color_format == V_028C70_COLOR_X24_8_32_FLOAT) {
*blendable = false;
} else
*blendable = true;
return color_format != V_028C70_COLOR_INVALID &&
color_swap != ~0U &&
color_num_format != ~0;
}
static uint32_t tu6_sp_2d_src_format(VkFormat format)
{
const struct vk_format_description *desc = vk_format_description(format);
uint32_t reg = 0xf000 | A6XX_SP_2D_SRC_FORMAT_COLOR_FORMAT(tu6_get_native_format(format)->rb);
int channel = vk_format_get_first_non_void_channel(format);
if (channel < 0) {
/* TODO special format. */
return reg;
}
if (desc->channel[channel].normalized) {
if (desc->channel[channel].type == VK_FORMAT_TYPE_SIGNED)
reg |= A6XX_SP_2D_SRC_FORMAT_SINT;
reg |= A6XX_SP_2D_SRC_FORMAT_NORM;
} else if (desc->channel[channel].pure_integer) {
if (desc->channel[channel].type == VK_FORMAT_TYPE_SIGNED)
reg |= A6XX_SP_2D_SRC_FORMAT_SINT;
else
reg |= A6XX_SP_2D_SRC_FORMAT_UINT;
}
return reg;
}
