internal/graphicsdriver/playstation5: update NewShader

hajimehoshi · Nov 3, 2024 · 72e2941 · 72e2941
1 parent c13e4fe
commit 72e2941
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Showing 3 changed files with 29 additions and 5 deletions.
diff --git a/internal/graphicsdriver/playstation5/graphics_playstation5.cpp b/internal/graphicsdriver/playstation5/graphics_playstation5.cpp
@@ -61,8 +61,8 @@ ebitengine_DrawTriangles(int dst, const int *srcs, int src_count, int shader,
   return {};
 }
 
-extern "C" ebitengine_Error ebitengine_NewShader(int *shader,
-                                                 const char *source) {
+extern "C" ebitengine_Error
+ebitengine_NewShader(int *shader, const ebitengine_ShaderSource *source) {
   return {};
 }
 

diff --git a/internal/graphicsdriver/playstation5/graphics_playstation5.go b/internal/graphicsdriver/playstation5/graphics_playstation5.go
@@ -119,9 +119,20 @@ func (g *Graphics) MaxImageSize() int {
 }
 
 func (g *Graphics) NewShader(program *shaderir.Program) (graphicsdriver.Shader, error) {
+	s := precompiledShaders[program.SourceHash]
+	ps := C.ebitengine_PrecompiledShader{
+		vertex_header:      (*C.char)(unsafe.Pointer(unsafe.SliceData(s.vertexHeader))),
+		vertex_header_size: C.int(len(s.vertexHeader)),
+		vertex_text:        (*C.char)(unsafe.Pointer(unsafe.SliceData(s.vertexText))),
+		vertex_text_size:   C.int(len(s.vertexText)),
+		pixel_header:       (*C.char)(unsafe.Pointer(unsafe.SliceData(s.pixelHeader))),
+		pixel_header_size:  C.int(len(s.pixelHeader)),
+		pixel_text:         (*C.char)(unsafe.Pointer(unsafe.SliceData(s.pixelText))),
+		pixel_text_size:    C.int(len(s.pixelText)),
+	}
+
 	var id C.int
-	// TODO: Give a source code.
-	if err := C.ebitengine_NewShader(&id, nil); !C.ebitengine_IsErrorNil(&err) {
+	if err := C.ebitengine_NewShader(&id, &ps); !C.ebitengine_IsErrorNil(&err) {
 		return nil, newPlaystation5Error("(*playstation5.Graphics).NewShader", err)
 	}
 	return &Shader{

diff --git a/internal/graphicsdriver/playstation5/graphics_playstation5.h b/internal/graphicsdriver/playstation5/graphics_playstation5.h
@@ -103,7 +103,20 @@ ebitengine_DrawTriangles(int dst, const int *srcs, int src_count, int shader,
                          ebitengine_Blend blend, const uint32_t *uniforms,
                          int uniform_count, int fill_rule);
 
-ebitengine_Error ebitengine_NewShader(int *shader, const char *source);
+typedef struct ebitengine_PrecompiledShader {
+  char *vertex_header;
+  int vertex_header_size;
+  char *vertex_text;
+  int vertex_text_size;
+  char *pixel_header;
+  int pixel_header_size;
+  char *pixel_text;
+  int pixel_text_size;
+} ebitengine_PrecompiledShader;
+
+ebitengine_Error
+ebitengine_NewShader(int *shader,
+                     const ebitengine_PrecompiledShader *precompiled_shader);
 void ebitengine_DisposeShader(int id);
 
 #ifdef __cplusplus