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 void write_buffer_descriptor(struct radv_device *device,
struct radv_cmd_buffer *cmd_buffer,
unsigned *dst,
struct radeon_winsys_bo **buffer_list,
const VkDescriptorBufferInfo *buffer_info)
{
RADV_FROM_HANDLE(radv_buffer, buffer, buffer_info->buffer);
uint64_t va = radv_buffer_get_va(buffer->bo);
uint32_t range = buffer_info->range;
if (buffer_info->range == VK_WHOLE_SIZE)
range = buffer->size - buffer_info->offset;
va += buffer_info->offset + buffer->offset;
dst[0] = va;
dst[1] = S_008F04_BASE_ADDRESS_HI(va >> 32);
dst[2] = range;
dst[3] = S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
S_008F0C_DST_SEL_Z(V_008F0C_SQ_SEL_Z) |
S_008F0C_DST_SEL_W(V_008F0C_SQ_SEL_W) |
S_008F0C_NUM_FORMAT(V_008F0C_BUF_NUM_FORMAT_FLOAT) |
S_008F0C_DATA_FORMAT(V_008F0C_BUF_DATA_FORMAT_32);
if (cmd_buffer)
radv_cs_add_buffer(device->ws, cmd_buffer->cs, buffer->bo, 7);
else
*buffer_list = buffer->bo;
}
static void si_set_constant_buffer(struct pipe_context *ctx, uint shader, uint slot,
struct pipe_constant_buffer *input)
{
struct si_context *sctx = (struct si_context *)ctx;
struct si_buffer_resources *buffers = &sctx->const_buffers[shader];
if (shader >= SI_NUM_SHADERS)
return;
assert(slot < buffers->desc.num_elements);
pipe_resource_reference(&buffers->buffers[slot], NULL);
/* CIK cannot unbind a constant buffer (S_BUFFER_LOAD is buggy
* with a NULL buffer). We need to use a dummy buffer instead. */
if (sctx->b.chip_class == CIK &&
(!input || (!input->buffer && !input->user_buffer)))
input = &sctx->null_const_buf;
if (input && (input->buffer || input->user_buffer)) {
struct pipe_resource *buffer = NULL;
uint64_t va;
/* Upload the user buffer if needed. */
if (input->user_buffer) {
unsigned buffer_offset;
si_upload_const_buffer(sctx,
(struct r600_resource**)&buffer, input->user_buffer,
input->buffer_size, &buffer_offset);
if (!buffer) {
/* Just unbind on failure. */
si_set_constant_buffer(ctx, shader, slot, NULL);
return;
}
va = r600_resource(buffer)->gpu_address + buffer_offset;
} else {
pipe_resource_reference(&buffer, input->buffer);
va = r600_resource(buffer)->gpu_address + input->buffer_offset;
}
/* Set the descriptor. */
uint32_t *desc = buffers->desc.list + slot*4;
desc[0] = va;
desc[1] = S_008F04_BASE_ADDRESS_HI(va >> 32) |
S_008F04_STRIDE(0);
desc[2] = input->buffer_size;
desc[3] = S_008F0C_DST_SEL_X(V_008F0C_SQ_SEL_X) |
S_008F0C_DST_SEL_Y(V_008F0C_SQ_SEL_Y) |
S_008F0C_DST_SEL_Z(V_008F0C_SQ_SEL_Z) |
S_008F0C_DST_SEL_W(V_008F0C_SQ_SEL_W) |
S_008F0C_NUM_FORMAT(V_008F0C_BUF_NUM_FORMAT_FLOAT) |
S_008F0C_DATA_FORMAT(V_008F0C_BUF_DATA_FORMAT_32);
buffers->buffers[slot] = buffer;
r600_context_bo_reloc(&sctx->b, &sctx->b.rings.gfx,
(struct r600_resource*)buffer,
buffers->shader_usage, buffers->priority);
buffers->desc.enabled_mask |= 1llu << slot;
} else {
