RENDERER: Support vid_framebuffer 2 with classic renderer.

dsvensson · dsvensson · commit 1bf682673bf5 · 2024-12-24T22:50:06.000+01:00
diff --git a/src/glc_framebuffer.c b/src/glc_framebuffer.c
@@ -61,6 +61,11 @@ qbool GLC_CompilePostProcessProgram(void)
 		}
 		if (post_process_flags & POST_PROCESS_3DONLY) {
 			strlcat(included_definitions, "#define EZ_POSTPROCESS_OVERLAY\n", sizeof(included_definitions));
+			if (SDL_GL_ExtensionSupported("GL_ARB_draw_buffers")) {
+				strlcat(included_definitions, "#extension GL_ARB_draw_buffers : enable\n", sizeof(included_definitions));
+			} else if (SDL_GL_ExtensionSupported("GL_EXT_draw_buffers")) {
+				strlcat(included_definitions, "#extension GL_EXT_draw_buffers : enable\n", sizeof(included_definitions));
+			}
 		}
 		if (post_process_flags & POST_PROCESS_FXAA) {
 			qbool supported = true;

Original file line number	Diff line number	Diff line change
`@@ -61,6 +61,11 @@ qbool GLC_CompilePostProcessProgram(void)`
`61`	`61`	`}`
`62`	`62`	`if (post_process_flags & POST_PROCESS_3DONLY) {`
`63`	`63`	`strlcat(included_definitions, "#define EZ_POSTPROCESS_OVERLAY\n", sizeof(included_definitions));`
	`64`	`+ if (SDL_GL_ExtensionSupported("GL_ARB_draw_buffers")) {`
	`65`	`+ strlcat(included_definitions, "#extension GL_ARB_draw_buffers : enable\n", sizeof(included_definitions));`
	`66`	`+ } else if (SDL_GL_ExtensionSupported("GL_EXT_draw_buffers")) {`
	`67`	`+ strlcat(included_definitions, "#extension GL_EXT_draw_buffers : enable\n", sizeof(included_definitions));`
	`68`	`+ }`
`64`	`69`	`}`
`65`	`70`	`if (post_process_flags & POST_PROCESS_FXAA) {`
`66`	`71`	`qbool supported = true;`