Add glDrawBuffers

renderdoc/driver/gl/gl_common.h

@@ -160,6 +160,7 @@ enum GLChunkType
 	FRAMEBUFFER_TEX,
 	READ_BUFFER,
 	BIND_FRAMEBUFFER,
+	DRAW_BUFFERS,
 	BLIT_FRAMEBUFFER,
 
 	GEN_SAMPLERS,

renderdoc/driver/gl/gl_device_driver.cpp

@@ -825,6 +825,34 @@ void WrappedOpenGL::glBindFramebuffer(GLenum target, GLuint framebuffer)
 	m_Real.glBindFramebuffer(target, framebuffer);
 }
 
+bool WrappedOpenGL::Serialise_glDrawBuffers(GLsizei n, const GLenum *bufs)
+{
+	SERIALISE_ELEMENT(uint32_t, num, n);
+	SERIALISE_ELEMENT_ARR(GLenum, buffers, bufs, num);
+
+	if(m_State < WRITING)
+	{
+		m_Real.glDrawBuffers(num, buffers);
+	}
+
+	delete[] buffers;
+
+	return true;
+}
+
+void WrappedOpenGL::glDrawBuffers(GLsizei n, const GLenum *bufs)
+{
+	if(m_State == WRITING_CAPFRAME)
+	{
+		SCOPED_SERIALISE_CONTEXT(DRAW_BUFFERS);
+		Serialise_glDrawBuffers(n, bufs);
+		
+		m_ContextRecord->AddChunk(scope.Get());
+	}
+	
+	m_Real.glDrawBuffers(n, bufs);
+}
+
 bool WrappedOpenGL::Serialise_glBlitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1, GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1, GLbitfield mask, GLenum filter)
 {
 	SERIALISE_ELEMENT(int32_t, sX0, srcX0);

renderdoc/driver/gl/gl_driver.cpp

@@ -117,6 +117,7 @@ const char *GLChunkNames[] =
 	"glFramebufferTexture",
 	"glReadBuffer",
 	"glBindFramebuffer",
+	"glDrawBuffers",
 	"glBlitFramebuffer",
 
 	"glGenSamplers",
@@ -999,6 +1000,9 @@ void WrappedOpenGL::ProcessChunk(uint64_t offset, GLChunkType context)
 	case FRAMEBUFFER_TEX:
 		Serialise_glFramebufferTexture(eGL_UNKNOWN_ENUM, eGL_UNKNOWN_ENUM, 0, 0);
 		break;
+	case DRAW_BUFFERS:
+		Serialise_glDrawBuffers(0, NULL);
+		break;
 	case BLIT_FRAMEBUFFER:
 		Serialise_glBlitFramebuffer(0, 0, 0, 0, 0, 0, 0, 0, 0, eGL_UNKNOWN_ENUM);
 		break;

renderdoc/driver/gl/gl_driver.h

@@ -330,6 +330,7 @@ class WrappedOpenGL
 		IMPLEMENT_FUNCTION_SERIALISED(void, glReadPixels(GLint x, GLint y, GLsizei width, GLsizei height, GLenum format, GLenum type, void *pixels));
 		IMPLEMENT_FUNCTION_SERIALISED(void, glReadBuffer(GLenum mode));
 		IMPLEMENT_FUNCTION_SERIALISED(void, glGenFramebuffers(GLsizei n, GLuint *framebuffers));
+		IMPLEMENT_FUNCTION_SERIALISED(void, glDrawBuffers(GLsizei n, const GLenum *bufs));
 		IMPLEMENT_FUNCTION_SERIALISED(void, glBindFramebuffer(GLenum target, GLuint framebuffer));
 		IMPLEMENT_FUNCTION_SERIALISED(void, glFramebufferTexture(GLenum target, GLenum attachment, GLuint texture, GLint level));
 		IMPLEMENT_FUNCTION_SERIALISED(void, glDeleteFramebuffers(GLsizei n, const GLuint *framebuffers));

renderdoc/driver/gl/gl_hookset.h

@@ -136,6 +136,7 @@ struct GLHookSet
 	PFNGLDISABLEIPROC glDisablei;
 	PFNGLGENBUFFERSPROC glGenBuffers;
 	PFNGLBINDBUFFERPROC glBindBuffer;
+	PFNGLDRAWBUFFERSPROC glDrawBuffers;
 	PFNGLGENFRAMEBUFFERSPROC glGenFramebuffers;
 	PFNGLBINDFRAMEBUFFERPROC glBindFramebuffer;
 	PFNGLFRAMEBUFFERTEXTUREPROC glFramebufferTexture;

renderdoc/driver/gl/gl_hookset_defs.h

@@ -148,6 +148,7 @@
     HookExtension(PFNGLDISABLEIPROC, glDisablei); \
     HookExtension(PFNGLGENBUFFERSPROC, glGenBuffers); \
     HookExtension(PFNGLBINDBUFFERPROC, glBindBuffer); \
+    HookExtension(PFNGLDRAWBUFFERSPROC, glDrawBuffers); \
     HookExtension(PFNGLGENFRAMEBUFFERSPROC, glGenFramebuffers); \
     HookExtension(PFNGLBINDFRAMEBUFFERPROC, glBindFramebuffer); \
     HookExtension(PFNGLFRAMEBUFFERTEXTUREPROC, glFramebufferTexture); \
@@ -385,6 +386,7 @@
     HookWrapper2(void, glDisablei, GLenum, target, GLuint, index); \
     HookWrapper2(void, glGenBuffers, GLsizei, n, GLuint *, buffers); \
     HookWrapper2(void, glBindBuffer, GLenum, target, GLuint, buffer); \
+    HookWrapper2(void, glDrawBuffers, GLsizei, n, const GLenum *, bufs); \
     HookWrapper2(void, glGenFramebuffers, GLsizei, n, GLuint *, framebuffers); \
     HookWrapper2(void, glBindFramebuffer, GLenum, target, GLuint, framebuffer); \
     HookWrapper4(void, glFramebufferTexture, GLenum, target, GLenum, attachment, GLuint, texture, GLint, level); \