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Fix odd bug that broke cgwg-CRT shader.

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This commit is contained in:
Themaister 2011-01-05 19:25:27 +01:00
parent 42e7ac70d4
commit e5382f8631
1 changed files with 5 additions and 3 deletions
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8
gfx/gl.c
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@ -220,6 +220,8 @@ static inline void gl_shader_set_params(unsigned width, unsigned height,
#endif #endif
} }
#define SNES_ASPECT_RATIO (4.0/3)
static void GLFWCALL resize(int width, int height) static void GLFWCALL resize(int width, int height)
{ {
glMatrixMode(GL_PROJECTION); glMatrixMode(GL_PROJECTION);
@ -228,7 +230,7 @@ static void GLFWCALL resize(int width, int height)
if ( keep_aspect ) if ( keep_aspect )
{ {
float desired_aspect = 4.0/3; float desired_aspect = SNES_ASPECT_RATIO;
float device_aspect = (float)width / height; float device_aspect = (float)width / height;
// If the aspect ratios of screen and desired aspect ratio are sufficiently equal (floating point stuff), // If the aspect ratios of screen and desired aspect ratio are sufficiently equal (floating point stuff),
@ -405,8 +407,8 @@ static void* gl_init(video_info_t *video, const input_driver_t **input)
glBindTexture(GL_TEXTURE_2D, gl->texture); glBindTexture(GL_TEXTURE_2D, gl->texture);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_BORDER);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl->tex_filter); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, gl->tex_filter);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl->tex_filter); glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, gl->tex_filter);