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/*
* Copyright © 2015 Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#include "tu_private.h"
#include "tu_blit.h"
#include "tu_cs.h"
static void
clear_image(struct tu_cmd_buffer *cmdbuf,
struct tu_image *image,
uint32_t clear_value[4],
const VkImageSubresourceRange *range)
{
uint32_t level_count = tu_get_levelCount(image, range);
uint32_t layer_count = tu_get_layerCount(image, range);
if (image->type == VK_IMAGE_TYPE_3D) {
assert(layer_count == 1);
assert(range->baseArrayLayer == 0);
}
for (unsigned j = 0; j < level_count; j++) {
if (image->type == VK_IMAGE_TYPE_3D)
layer_count = u_minify(image->extent.depth, range->baseMipLevel + j);
tu_blit(cmdbuf, &(struct tu_blit) {
.dst = tu_blit_surf_whole(image, range->baseMipLevel + j, range->baseArrayLayer),
.layers = layer_count,
.clear_value = {clear_value[0], clear_value[1], clear_value[2], clear_value[3]},
.type = TU_BLIT_CLEAR,
});
}
}
void
tu_CmdClearColorImage(VkCommandBuffer commandBuffer,
VkImage image_h,
VkImageLayout imageLayout,
const VkClearColorValue *pColor,
uint32_t rangeCount,
const VkImageSubresourceRange *pRanges)
{
TU_FROM_HANDLE(tu_cmd_buffer, cmdbuf, commandBuffer);
TU_FROM_HANDLE(tu_image, image, image_h);
uint32_t clear_value[4] = {};
tu_2d_clear_color(pColor, image->vk_format, clear_value);
tu_bo_list_add(&cmdbuf->bo_list, image->bo, MSM_SUBMIT_BO_WRITE);
for (unsigned i = 0; i < rangeCount; i++)
clear_image(cmdbuf, image, clear_value, pRanges + i);
}
void
tu_CmdClearDepthStencilImage(VkCommandBuffer commandBuffer,
VkImage image_h,
VkImageLayout imageLayout,
const VkClearDepthStencilValue *pDepthStencil,
uint32_t rangeCount,
const VkImageSubresourceRange *pRanges)
{
TU_FROM_HANDLE(tu_cmd_buffer, cmdbuf, commandBuffer);
TU_FROM_HANDLE(tu_image, image, image_h);
uint32_t clear_value[4] = {};
tu_2d_clear_zs(pDepthStencil, image->vk_format, clear_value);
tu_bo_list_add(&cmdbuf->bo_list, image->bo, MSM_SUBMIT_BO_WRITE);
for (unsigned i = 0; i < rangeCount; i++)
clear_image(cmdbuf, image, clear_value, pRanges + i);
}
void
tu_CmdClearAttachments(VkCommandBuffer commandBuffer,
uint32_t attachmentCount,
const VkClearAttachment *pAttachments,
uint32_t rectCount,
const VkClearRect *pRects)
{
TU_FROM_HANDLE(tu_cmd_buffer, cmd, commandBuffer);
const struct tu_subpass *subpass = cmd->state.subpass;
struct tu_cs *cs = &cmd->draw_cs;
VkResult result = tu_cs_reserve_space(cmd->device, cs,
rectCount * (3 + 15 * attachmentCount));
if (result != VK_SUCCESS) {
cmd->record_result = result;
return;
}
/* TODO: deal with layered rendering (when layered rendering is implemented)
* TODO: disable bypass rendering for subpass (when bypass is implemented)
*/
for (unsigned i = 0; i < rectCount; i++) {
unsigned x1 = pRects[i].rect.offset.x;
unsigned y1 = pRects[i].rect.offset.y;
unsigned x2 = x1 + pRects[i].rect.extent.width - 1;
unsigned y2 = y1 + pRects[i].rect.extent.height - 1;
tu_cs_emit_pkt4(cs, REG_A6XX_RB_BLIT_SCISSOR_TL, 2);
tu_cs_emit(cs, A6XX_RB_BLIT_SCISSOR_TL_X(x1) | A6XX_RB_BLIT_SCISSOR_TL_Y(y1));
tu_cs_emit(cs, A6XX_RB_BLIT_SCISSOR_BR_X(x2) | A6XX_RB_BLIT_SCISSOR_BR_Y(y2));
for (unsigned j = 0; j < attachmentCount; j++) {
uint32_t a;
unsigned clear_mask = 0;
if (pAttachments[j].aspectMask & VK_IMAGE_ASPECT_COLOR_BIT) {
clear_mask = 0xf;
a = subpass->color_attachments[pAttachments[j].colorAttachment].attachment;
} else {
a = subpass->depth_stencil_attachment.attachment;
if (pAttachments[j].aspectMask & VK_IMAGE_ASPECT_DEPTH_BIT)
clear_mask |= 1;
if (pAttachments[j].aspectMask & VK_IMAGE_ASPECT_STENCIL_BIT)
clear_mask |= 2;
}
if (a == VK_ATTACHMENT_UNUSED)
continue;
VkFormat fmt = cmd->state.pass->attachments[a].format;
const struct tu_native_format *format = tu6_get_native_format(fmt);
assert(format && format->rb >= 0);
tu_cs_emit_pkt4(cs, REG_A6XX_RB_BLIT_DST_INFO, 1);
tu_cs_emit(cs, A6XX_RB_BLIT_DST_INFO_COLOR_FORMAT(format->rb));
tu_cs_emit_pkt4(cs, REG_A6XX_RB_BLIT_INFO, 1);
tu_cs_emit(cs, A6XX_RB_BLIT_INFO_GMEM | A6XX_RB_BLIT_INFO_CLEAR_MASK(clear_mask));
tu_cs_emit_pkt4(cs, REG_A6XX_RB_BLIT_BASE_GMEM, 1);
tu_cs_emit(cs, cmd->state.pass->attachments[a].gmem_offset);
tu_cs_emit_pkt4(cs, REG_A6XX_RB_UNKNOWN_88D0, 1);
tu_cs_emit(cs, 0);
uint32_t clear_vals[4] = { 0 };
tu_pack_clear_value(&pAttachments[j].clearValue, fmt, clear_vals);
tu_cs_emit_pkt4(cs, REG_A6XX_RB_BLIT_CLEAR_COLOR_DW0, 4);
tu_cs_emit(cs, clear_vals[0]);
tu_cs_emit(cs, clear_vals[1]);
tu_cs_emit(cs, clear_vals[2]);
tu_cs_emit(cs, clear_vals[3]);
tu6_emit_event_write(cmd, cs, BLIT, false);
}
}
}
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