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anv/cmd_buffer: Add a concept of pending load aspects

Browse source 
These are the same as pending clear aspects only for the "load"
operation.

Reviewed-by: Nanley Chery <nanley.g.chery@intel.com>
This commit is contained in:
Jason Ekstrand 2017-11-21 20:29:36 -08:00
parent e526d49edd
commit bd356e1bcf
2 changed files with 17 additions and 6 deletions
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1
src/intel/vulkan/anv_private.h
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@ -1689,6 +1689,7 @@ struct anv_attachment_state {
VkImageLayout current_layout;
VkImageAspectFlags pending_clear_aspects;
VkImageAspectFlags pending_load_aspects;
bool fast_clear;
VkClearValue clear_value;
bool clear_color_is_zero_one;

22
src/intel/vulkan/genX_cmd_buffer.c
View file

@ -1132,26 +1132,36 @@ genX(cmd_buffer_setup_attachments)(struct anv_cmd_buffer *cmd_buffer,
struct anv_render_pass_attachment *att = &pass->attachments[i];
VkImageAspectFlags att_aspects = vk_format_aspects(att->format);
VkImageAspectFlags clear_aspects = 0;
VkImageAspectFlags load_aspects = 0;
if (att_aspects & VK_IMAGE_ASPECT_ANY_COLOR_BIT_ANV) {
/* color attachment */
if (att->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
clear_aspects |= VK_IMAGE_ASPECT_COLOR_BIT;
} else if (att->load_op == VK_ATTACHMENT_LOAD_OP_LOAD) {
load_aspects |= VK_IMAGE_ASPECT_COLOR_BIT;
}
} else {
/* depthstencil attachment */
if ((att_aspects & VK_IMAGE_ASPECT_DEPTH_BIT) &&
att->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
clear_aspects |= VK_IMAGE_ASPECT_DEPTH_BIT;
if (att_aspects & VK_IMAGE_ASPECT_DEPTH_BIT) {
if (att->load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
clear_aspects |= VK_IMAGE_ASPECT_DEPTH_BIT;
} else if (att->load_op == VK_ATTACHMENT_LOAD_OP_LOAD) {
load_aspects |= VK_IMAGE_ASPECT_DEPTH_BIT;
}
}
if ((att_aspects & VK_IMAGE_ASPECT_STENCIL_BIT) &&
att->stencil_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
clear_aspects |= VK_IMAGE_ASPECT_STENCIL_BIT;
if (att_aspects & VK_IMAGE_ASPECT_STENCIL_BIT) {
if (att->stencil_load_op == VK_ATTACHMENT_LOAD_OP_CLEAR) {
clear_aspects |= VK_IMAGE_ASPECT_STENCIL_BIT;
} else if (att->stencil_load_op == VK_ATTACHMENT_LOAD_OP_LOAD) {
load_aspects |= VK_IMAGE_ASPECT_STENCIL_BIT;
}
}
}
state->attachments[i].current_layout = att->initial_layout;
state->attachments[i].pending_clear_aspects = clear_aspects;
state->attachments[i].pending_load_aspects = load_aspects;
if (clear_aspects)
state->attachments[i].clear_value = begin->pClearValues[i];