Slight cleanup in texture upload format selection.

[movit] / effect_chain.cpp

diff --git a/effect_chain.cpp b/effect_chain.cpp
index 623d64aad936e081e0b6d9e7f7ee26346a82107f..85832db88541cfb90748dd55f8aca171a6621673 100644 (file)
--- a/effect_chain.cpp
+++ b/effect_chain.cpp
@@ -176,8 +176,8 @@ void EffectChain::finalize()
        printf("%s\n", frag_shader.c_str());
        
        glsl_program_num = glCreateProgram();
-       GLhandleARB vs_obj = compile_shader(read_file("vs.glsl"), GL_VERTEX_SHADER);
-       GLhandleARB fs_obj = compile_shader(frag_shader, GL_FRAGMENT_SHADER);
+       GLuint vs_obj = compile_shader(read_file("vs.glsl"), GL_VERTEX_SHADER);
+       GLuint fs_obj = compile_shader(frag_shader, GL_FRAGMENT_SHADER);
        glAttachShader(glsl_program_num, vs_obj);
        check_error();
        glAttachShader(glsl_program_num, fs_obj);
@@ -199,18 +199,21 @@ void EffectChain::render_to_screen(unsigned char *src)
        glActiveTexture(GL_TEXTURE0);
        glBindTexture(GL_TEXTURE_2D, SOURCE_IMAGE);
 
-       GLenum internal_format = GL_RGBA8;
+       GLenum format, internal_format;
        if (use_srgb_texture_format) {
                internal_format = GL_SRGB8;
+       } else {
+               internal_format = GL_RGBA8;
        }
-
        if (input_format.pixel_format == FORMAT_RGB) {
-               glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, GL_RGB, GL_UNSIGNED_BYTE, src);
+               format = GL_RGB;
        } else if (input_format.pixel_format == FORMAT_RGBA) {
-               glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, GL_RGBA, GL_UNSIGNED_BYTE, src);
+               format = GL_RGBA;
        } else {
                assert(false);
        }
+
+       glTexImage2D(GL_TEXTURE_2D, 0, internal_format, width, height, 0, format, GL_UNSIGNED_BYTE, src);
        check_error();
        glUniform1i(glGetUniformLocation(glsl_program_num, "input_tex"), 0);