encounter/dawn-cmake
1
0
Fork 0
mirror of https://github.com/encounter/dawn-cmake.git synced 2025-12-13 23:26:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

Swap chains, part 2 (#94)

Browse Source
This commit is contained in:
Kai Ninomiya
2017-07-27 18:30:57 -07:00
committed by GitHub
parent 3818e18c5c
commit c16a67ae52
49 changed files with 771 additions and 435 deletions
Download Patch File Download Diff File Expand all files Collapse all files

40
examples/CHelloTriangle.cpp
View File

@@ -19,9 +19,9 @@
nxtDevice device;
nxtQueue queue;
nxtSwapChain swapchain;
nxtRenderPipeline pipeline;
nxtRenderPass renderpass;
nxtFramebuffer framebuffer;
void init() {
device = CreateCppNXTDevice().Release();
@@ -32,6 +32,15 @@ void init() {
nxtQueueBuilderRelease(builder);
}
{
nxtSwapChainBuilder builder = nxtDeviceCreateSwapChainBuilder(device);
uint64_t swapchainImpl = GetSwapChainImplementation();
nxtSwapChainBuilderSetImplementation(builder, swapchainImpl);
swapchain = nxtSwapChainBuilderGetResult(builder);
nxtSwapChainBuilderRelease(builder);
}
nxtSwapChainConfigure(swapchain, NXT_TEXTURE_FORMAT_R8_G8_B8_A8_UNORM, 640, 480);
const char* vs =
"#version 450\n"
"const vec2 pos[3] = vec2[3](vec2(0.0f, 0.5f), vec2(-0.5f, -0.5f), vec2(0.5f, -0.5f));\n"
@@ -57,13 +66,6 @@ void init() {
renderpass = nxtRenderPassBuilderGetResult(builder);
nxtRenderPassBuilderRelease(builder);
}
{
nxtFramebufferBuilder builder = nxtDeviceCreateFramebufferBuilder(device);
nxtFramebufferBuilderSetRenderPass(builder, renderpass);
nxtFramebufferBuilderSetDimensions(builder, 640, 480);
framebuffer = nxtFramebufferBuilderGetResult(builder);
nxtFramebufferBuilderRelease(builder);
}
{
nxtRenderPipelineBuilder builder = nxtDeviceCreateRenderPipelineBuilder(device);
nxtRenderPipelineBuilderSetSubpass(builder, renderpass, 0);
@@ -78,6 +80,22 @@ void init() {
}
void frame() {
nxtTexture backbuffer = nxtSwapChainGetNextTexture(swapchain);
nxtTextureView backbufferView;
{
nxtTextureViewBuilder builder = nxtTextureCreateTextureViewBuilder(backbuffer);
backbufferView = nxtTextureViewBuilderGetResult(builder);
nxtTextureViewBuilderRelease(builder);
}
nxtFramebuffer framebuffer;
{
nxtFramebufferBuilder builder = nxtDeviceCreateFramebufferBuilder(device);
nxtFramebufferBuilderSetRenderPass(builder, renderpass);
nxtFramebufferBuilderSetDimensions(builder, 640, 480);
nxtFramebufferBuilderSetAttachment(builder, 0, backbufferView);
framebuffer = nxtFramebufferBuilderGetResult(builder);
nxtFramebufferBuilderRelease(builder);
}
nxtCommandBuffer commands;
{
nxtCommandBufferBuilder builder = nxtDeviceCreateCommandBufferBuilder(device);
@@ -93,8 +111,12 @@ void frame() {
nxtQueueSubmit(queue, 1, &commands);
nxtCommandBufferRelease(commands);
nxtTextureTransitionUsage(backbuffer, NXT_TEXTURE_USAGE_BIT_PRESENT);
nxtSwapChainPresent(swapchain, backbuffer);
nxtFramebufferRelease(framebuffer);
nxtTextureViewRelease(backbufferView);
DoSwapBuffers();
DoFlush();
}
int main(int argc, const char* argv[]) {