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gpu-dawn: cleanup hello_triangle example

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Signed-off-by: Stephen Gutekanst <stephen@hexops.com>
This commit is contained in:
Stephen Gutekanst 2022-02-22 12:05:10 -07:00 • committed by Stephen Gutekanst
parent ef2288309e
commit 412023ef1e
2 changed files with 7 additions and 146 deletions
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22
gpu-dawn/src/dawn/hello_triangle.zig
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@ -3,14 +3,6 @@ const sample_utils = @import("sample_utils.zig");
const c = @import("c.zig").c;
const glfw = @import("glfw");
// #include "utils/SystemUtils.h"
// #include "utils/WGPUHelpers.h"
// WGPUSwapChain swapchain;
// WGPURenderPipeline pipeline;
// WGPUTextureFormat swapChainFormat;
pub fn main() !void {
var gpa = std.heap.GeneralPurposeAllocator(.{}){};
var allocator = gpa.allocator();
@ -26,9 +18,9 @@ pub fn main() !void {
c.wgpuSwapChainConfigure(swap_chain, swap_chain_format, c.WGPUTextureUsage_RenderAttachment, 640, 480);
const vs =
\\ [[stage(vertex)]] fn main(
\\ [[builtin(vertex_index)]] VertexIndex : u32
\\ ) -> [[builtin(position)]] vec4<f32> {
\\ @stage(vertex) fn main(
\\ @builtin(vertex_index) VertexIndex : u32
\\ ) -> @builtin(position) vec4<f32> {
\\ var pos = array<vec2<f32>, 3>(
\\ vec2<f32>( 0.0, 0.5),
\\ vec2<f32>(-0.5, -0.5),
@ -48,7 +40,7 @@ pub fn main() !void {
const vs_module = c.wgpuDeviceCreateShaderModule(setup.device, &vs_shader_descriptor);
const fs =
\\ [[stage(fragment)]] fn main() -> [[location(0)]] vec4<f32> {
\\ @stage(fragment) fn main() -> @location(0) vec4<f32> {
\\ return vec4<f32>(1.0, 0.0, 0.0, 1.0);
\\ }
;
@ -168,11 +160,5 @@ fn frame(params: FrameParams) !void {
c.wgpuSwapChainPresent(params.swap_chain);
c.wgpuTextureViewRelease(back_buffer_view);
// if (cmdBufType == CmdBufType::Terrible) {
// bool c2sSuccess = c2sBuf->Flush();
// bool s2cSuccess = s2cBuf->Flush();
// ASSERT(c2sSuccess && s2cSuccess);
// }
try glfw.pollEvents();
}