X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=resource_pool.cpp;h=72b309519062b728d7b1b6ae73d05c0cc5086c9d;hp=4f2cc2b9ade1e6cc98ec50b50eb30fccbd550a55;hb=968ceb4cc1714e745b3f6425b57611864823f444;hpb=cfc161e0289c2169d4835c48751ff56b97355eb2

diff --git a/resource_pool.cpp b/resource_pool.cpp
index 4f2cc2b..72b3095 100644
--- a/resource_pool.cpp
+++ b/resource_pool.cpp
@@ -105,6 +105,15 @@ GLuint ResourcePool::compile_glsl_program(const string& vertex_shader, const str
 		glLinkProgram(glsl_program_num);
 		check_error();
 
+		GLint success;
+		glGetProgramiv(glsl_program_num, GL_LINK_STATUS, &success);
+		if (success == GL_FALSE) {
+			GLchar error_log[1024] = {0};
+			glGetProgramInfoLog(glsl_program_num, 1024, NULL, error_log);
+			fprintf(stderr, "Error linking program: %s\n", error_log);
+			exit(1);
+		}
+
 		if (movit_debug_level == MOVIT_DEBUG_ON) {
 			// Output shader to a temporary file, for easier debugging.
 			static int compiled_shader_num = 0;
@@ -181,8 +190,8 @@ GLuint ResourcePool::create_2d_texture(GLint internal_format, GLsizei width, GLs
 	case GL_RG16F:
 		format = GL_RG;
 		break;
-	case GL_LUMINANCE8:
-		format = GL_LUMINANCE;
+	case GL_R8:
+		format = GL_RED;
 		break;
 	default:
 		// TODO: Add more here as needed.
@@ -250,7 +259,7 @@ size_t ResourcePool::estimate_texture_size(const Texture2D &texture_format)
 	case GL_RG16F:
 		bytes_per_pixel = 4;
 		break;
-	case GL_LUMINANCE8:
+	case GL_R8:
 		bytes_per_pixel = 1;
 		break;
 	default: