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[vulkan] Implement water warp

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The separated output pass made the implementation very easy, as did
having most of the parts already in place.
This commit is contained in:
Bill Currie 2023-01-19 23:05:06 +09:00
parent d7b1fceb12
commit ae0b781818
2 changed files with 23 additions and 8 deletions
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6
include/QF/Vulkan/qf_output.h
View file

@ -45,8 +45,10 @@ typedef struct outputframeset_s
typedef struct outputctx_s {
outputframeset_t frames;
VkPipeline pipeline;
VkPipelineLayout layout;
VkPipeline output;
VkPipeline waterwarp;
VkPipelineLayout output_layout;
VkPipelineLayout warp_layout;
VkSampler sampler;
VkImageView input;
} outputctx_t;

25
libs/video/renderer/vulkan/vulkan_output.c
View file

@ -55,6 +55,8 @@
#include "QF/Vulkan/instance.h"
#include "QF/Vulkan/swapchain.h"
#include "r_local.h"
#include "r_internal.h"
#include "vid_vulkan.h"
#include "vkparse.h"//FIXME
@ -163,8 +165,9 @@ process_input (qfv_renderframe_t *rFrame)
QFV_duCmdBeginLabel (device, cmd, "output:output");
dfunc->vkCmdBindPipeline (cmd, VK_PIPELINE_BIND_POINT_GRAPHICS,
octx->pipeline);
__auto_type pipeline = r_dowarp ? octx->waterwarp : octx->output;
__auto_type layout = r_dowarp ? octx->warp_layout : octx->output_layout;
dfunc->vkCmdBindPipeline (cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, pipeline);
dfunc->vkCmdSetViewport (cmd, 0, 1, &rFrame->renderpass->viewport);
dfunc->vkCmdSetScissor (cmd, 0, 1, &rFrame->renderpass->scissor);
@ -173,7 +176,14 @@ process_input (qfv_renderframe_t *rFrame)
oframe->set,
};
dfunc->vkCmdBindDescriptorSets (cmd, VK_PIPELINE_BIND_POINT_GRAPHICS,
octx->layout, 0, 2, set, 0, 0);
layout, 0, 2, set, 0, 0);
if (r_dowarp) {
float time = vr_data.realtime;
qfv_push_constants_t push_constants[] = {
{ VK_SHADER_STAGE_FRAGMENT_BIT, 0, sizeof (float), &time },
};
QFV_PushConstants (device, cmd, layout, 1, push_constants);
}
dfunc->vkCmdDraw (cmd, 3, 1, 0, 0);
@ -233,8 +243,10 @@ Vulkan_Output_Init (vulkan_ctx_t *ctx)
__auto_type pld = ctx->script_context->pipelineDef;//FIXME
ctx->script_context->pipelineDef = Vulkan_GetConfig (ctx, "qf_output");
octx->pipeline = Vulkan_CreateGraphicsPipeline (ctx, "output");
octx->layout = Vulkan_CreatePipelineLayout (ctx, "output_layout");
octx->output = Vulkan_CreateGraphicsPipeline (ctx, "output");
octx->waterwarp = Vulkan_CreateGraphicsPipeline (ctx, "waterwarp");
octx->output_layout = Vulkan_CreatePipelineLayout (ctx, "output_layout");
octx->warp_layout = Vulkan_CreatePipelineLayout (ctx, "waterwarp_layout");
octx->sampler = Vulkan_CreateSampler (ctx, "linear");
__auto_type layouts = QFV_AllocDescriptorSetLayoutSet (frames, alloca);
@ -271,7 +283,8 @@ Vulkan_Output_Shutdown (vulkan_ctx_t *ctx)
qfv_devfuncs_t *dfunc = device->funcs;
outputctx_t *octx = ctx->output_context;
dfunc->vkDestroyPipeline (device->dev, octx->pipeline, 0);
dfunc->vkDestroyPipeline (device->dev, octx->output, 0);
dfunc->vkDestroyPipeline (device->dev, octx->waterwarp, 0);
free (octx->frames.a);
free (octx);
}