wgpu updates wip

floooh · Jul 30, 2023 · 8d74220 · 8d74220
1 parent 36873a4
commit 8d74220
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Showing 2 changed files with 26 additions and 6 deletions.
diff --git a/wgpu/clear-wgpu.c b/wgpu/clear-wgpu.c
@@ -2,18 +2,37 @@
 //  clear-wgpu.c
 //  Simple draw loop, clear default framebuffer.
 //------------------------------------------------------------------------------
+#define SOKOL_IMPL
+#define SOKOL_WGPU
+#include "sokol_gfx.h"
+#include "sokol_log.h"
 #include "wgpu_entry.h"
 
+static sg_pass_action pass_action;
+
 static void init(void) {
-    // FIXME
+    sg_setup(&(sg_desc){
+        .context = wgpu_get_context(),
+        .logger.func = slog_func,
+    });
+    pass_action = (sg_pass_action) {
+        .colors[0] = {
+            .load_action = SG_LOADACTION_CLEAR,
+            .clear_value = { 1.0f, 0.0f, 0.0f, 1.0f }
+        }
+    };
 }
 
 static void frame(void) {
-    // FIXME
+    float g = pass_action.colors[0].clear_value.g + 0.01f;
+    pass_action.colors[0].clear_value.g = (g > 1.0f) ? 0.0f : g;
+    sg_begin_default_pass(&pass_action, sapp_width(), sapp_height());
+    sg_end_pass();
+    sg_commit();
 }
 
 static void shutdown(void) {
-    // FIXME
+    sg_shutdown();
 }
 
 int main() {

diff --git a/wgpu/wgpu_entry.c b/wgpu/wgpu_entry.c
@@ -176,15 +176,16 @@ static const void* wgpu_get_depth_stencil_view(void* user_data) {
 
 static sg_pixel_format wgpu_get_color_format(void) {
     switch (state.render_format) {
-            case WGPUTextureFormat_RGBA8Unorm:  return SG_PIXELFORMAT_RGBA8;
-            case WGPUTextureFormat_BGRA8Unorm:  return SG_PIXELFORMAT_BGRA8;
-            default: return SG_PIXELFORMAT_NONE;
+        case WGPUTextureFormat_RGBA8Unorm:  return SG_PIXELFORMAT_RGBA8;
+        case WGPUTextureFormat_BGRA8Unorm:  return SG_PIXELFORMAT_BGRA8;
+        default: return SG_PIXELFORMAT_NONE;
     }
 }
 
 sg_context_desc wgpu_get_context(void) {
     return (sg_context_desc) {
         .color_format = wgpu_get_color_format(),
+        .depth_format = SG_PIXELFORMAT_DEPTH_STENCIL,
         .sample_count = state.desc.sample_count,
         .wgpu = {
             .device = (const void*) state.device,