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c/main: Create render pass and targets for scratch images

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This commit is contained in:
Jakob Bornecrantz 2023-09-27 14:48:35 +01:00
parent 7a9aa05d46
commit d46e619d3c
1 changed files with 32 additions and 1 deletions
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33
src/xrt/compositor/main/comp_renderer.c
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@ -89,6 +89,13 @@ struct comp_renderer
//! Scratch images used for layer squasher.
struct render_scratch_images scratch;
//! Render pass for graphics pipeline rendering to the scratch buffer.
struct render_gfx_render_pass scratch_render_pass;
//! Targets for rendering to the scratch buffer.
struct render_gfx_target_resources scratch_targets[2];
//! @}
//! @name Image-dependent members
@ -467,7 +474,7 @@ renderer_create_layer_renderer(struct comp_renderer *r)
}
VkExtent2D extent = r->scratch.extent;
r->lr = comp_layer_renderer_create(vk, &r->c->shaders, extent, VK_FORMAT_B8G8R8A8_SRGB);
r->lr = comp_layer_renderer_create(vk, &r->c->shaders, extent, VK_FORMAT_R8G8B8A8_SRGB);
if (layer_count != 0) {
comp_layer_renderer_allocate_layers(r->lr, layer_count);
}
@ -571,6 +578,22 @@ renderer_init(struct comp_renderer *r, struct comp_compositor *c, VkExtent2D scr
assert(false && "Whelp, can't return an error. But should never really fail.");
}
render_gfx_render_pass_init( //
&r->scratch_render_pass, // rgrp
&r->c->nr, // r
VK_FORMAT_R8G8B8A8_SRGB, // format
VK_ATTACHMENT_LOAD_OP_CLEAR, // load_op
VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL); // final_layout
for (uint32_t i = 0; i < ARRAY_SIZE(r->scratch_targets); i++) {
render_gfx_target_resources_init( //
&r->scratch_targets[i], //
&r->c->nr, //
&r->scratch_render_pass, //
r->scratch.color[i].srgb_view, //
scratch_extent); //
}
// Try to early-allocate these, in case we can.
renderer_ensure_images_and_renderings(r, false);
@ -833,6 +856,14 @@ renderer_fini(struct comp_renderer *r)
// Do this after the mirror struct.
comp_layer_renderer_destroy(&(r->lr));
// Do this after the layer renderer.
for (uint32_t i = 0; i < ARRAY_SIZE(r->scratch_targets); i++) {
render_gfx_target_resources_close(&r->scratch_targets[i]);
}
// Do this after the layer renderer and targert resources.
render_gfx_render_pass_close(&r->scratch_render_pass);
// Destroy any scratch images created.
render_scratch_images_close(&r->c->nr, &r->scratch);
}