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try to fix fog consecutively to the Intel fix. still not perfect for whatever reason

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also clean up more code
This commit is contained in:
StapleButter
2019-05-31 03:00:53 +02:00
parent 3ef00f8fa6
commit c49dec1acd
4 changed files with 49 additions and 76 deletions
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15
src/libui_sdl/main.cpp
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@ -194,12 +194,11 @@ bool GLScreen_InitShader(GLuint* shader, const char* fs)
}
bool GLScreen_Init()
{printf("BEGINNING GL SHITO\n");
{
// TODO: consider using epoxy?
if (!OpenGL_Init())
return false;
printf("GL INIT: %p, %p\n", glGenFramebuffers, glCreateShader);
const GLubyte* renderer = glGetString(GL_RENDERER); // get renderer string
const GLubyte* version = glGetString(GL_VERSION); // version as a string
printf("OpenGL: renderer: %s\n", renderer);
@ -211,7 +210,7 @@ bool GLScreen_Init()
return false;
memset(&GL_ShaderConfig, 0, sizeof(GL_ShaderConfig));
printf("morp0\n");
glGenBuffers(1, &GL_ShaderConfigUBO);
glBindBuffer(GL_UNIFORM_BUFFER, GL_ShaderConfigUBO);
glBufferData(GL_UNIFORM_BUFFER, sizeof(GL_ShaderConfig), &GL_ShaderConfig, GL_STATIC_DRAW);
@ -220,14 +219,14 @@ printf("morp0\n");
glGenBuffers(1, &GL_ScreenVertexBufferID);
glBindBuffer(GL_ARRAY_BUFFER, GL_ScreenVertexBufferID);
glBufferData(GL_ARRAY_BUFFER, sizeof(GL_ScreenVertices), NULL, GL_STATIC_DRAW);
printf("morp1\n");
glGenVertexArrays(1, &GL_ScreenVertexArrayID);
glBindVertexArray(GL_ScreenVertexArrayID);
glEnableVertexAttribArray(0); // position
glVertexAttribPointer(0, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(0));
glEnableVertexAttribArray(1); // texcoord
glVertexAttribPointer(1, 2, GL_FLOAT, GL_FALSE, 4*4, (void*)(2*4));
printf("morp2\n");
glGenTextures(1, &GL_ScreenTexture);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, GL_ScreenTexture);
@ -238,7 +237,7 @@ printf("morp2\n");
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8UI, 256*3 + 1, 192*2, 0, GL_RGBA_INTEGER, GL_UNSIGNED_BYTE, NULL);
GL_ScreenSizeDirty = true;
printf("morp3\n");
return true;
}
@ -394,7 +393,7 @@ void GLScreen_DrawScreen()
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, uiGLGetFramebuffer(GLContext));
glClearColor(0, 0, 1, 1);
glClearColor(0, 0, 0, 1);
glClear(GL_COLOR_BUFFER_BIT);
int frontbuf = GPU::FrontBuffer;