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render/vulkan: Dynamically handle pipeline creation for textures

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If we ever wanted to handle dynamic state that requires new pipelines
such as using different texture filters those can be added here with more
ease.
This commit is contained in:
Alexander Orzechowski 2023-06-05 15:28:09 -04:00
parent 220402b717
commit 97fdd57eb2
4 changed files with 107 additions and 64 deletions
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23
render/vulkan/pass.c
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@ -70,6 +70,10 @@ static bool render_pass_submit(struct wlr_render_pass *wlr_pass) {
struct wlr_vk_command_buffer *stage_cb = NULL;
VkSemaphoreSubmitInfoKHR *render_wait = NULL;
if (pass->failed) {
goto error;
}
if (vulkan_record_stage_cb(renderer) == VK_NULL_HANDLE) {
goto error;
}
@ -527,17 +531,24 @@ static void render_pass_add_texture(struct wlr_render_pass *wlr_pass,
};
mat3_to_mat4(matrix, vert_pcr_data.mat4);
VkPipelineLayout pipeline_layout = texture->pipeline_layout->vk;
VkPipeline pipeline = vulkan_get_texture_pipeline(texture, render_buffer->render_setup);
struct wlr_vk_pipeline *pipe = setup_get_or_create_pipeline(
render_buffer->render_setup,
&(struct wlr_vk_pipeline_key) {
.layout = texture->pipeline_layout,
.texture_transform = texture->transform,
});
if (!pipe) {
pass->failed = true;
}
bind_pipeline(pass, pipeline);
bind_pipeline(pass, pipe->vk);
vkCmdBindDescriptorSets(cb, VK_PIPELINE_BIND_POINT_GRAPHICS,
pipeline_layout, 0, 1, &texture->ds, 0, NULL);
pipe->key.layout->vk, 0, 1, &texture->ds, 0, NULL);
vkCmdPushConstants(cb, pipeline_layout,
vkCmdPushConstants(cb, pipe->key.layout->vk,
VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(vert_pcr_data), &vert_pcr_data);
vkCmdPushConstants(cb, pipeline_layout,
vkCmdPushConstants(cb, pipe->key.layout->vk,
VK_SHADER_STAGE_FRAGMENT_BIT, sizeof(vert_pcr_data), sizeof(float),
&alpha);