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Fix bug where shaders could crash using LUT textures.

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This commit is contained in:
Themaister 2011-08-29 17:05:11 +02:00
parent de8fe0e88c
commit dc9dd2e6bf
1 changed files with 4 additions and 3 deletions
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7
gfx/gl.c
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@ -499,7 +499,7 @@ static void gl_init_fbo(gl_t *gl, unsigned width, unsigned height)
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, filter_type);
glTexImage2D(GL_TEXTURE_2D,
0, GL_RGBA, gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0, GL_RGBA,
0, GL_RGBA, gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0, GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8, NULL);
}
@ -824,7 +824,7 @@ static bool gl_frame(void *data, const void* frame, unsigned width, unsigned hei
pglBindFramebuffer(GL_FRAMEBUFFER, gl->fbo[i]);
glBindTexture(GL_TEXTURE_2D, gl->fbo_texture[i]);
glTexImage2D(GL_TEXTURE_2D,
0, GL_RGBA, gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0, GL_RGBA,
0, GL_RGBA, gl->fbo_rect[i].width, gl->fbo_rect[i].height, 0, GL_BGRA,
GL_UNSIGNED_INT_8_8_8_8, NULL);
pglFramebufferTexture2D(GL_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, gl->fbo_texture[i], 0);
@ -1194,11 +1194,12 @@ static void* gl_init(const video_info_t *video, const input_driver_t **input, vo
gl->tex_h = 256 * video->input_scale;
// Empty buffer that we use to clear out the texture with on res change.
gl->empty_buf = calloc(gl->base_size, gl->tex_w * gl->tex_h);
gl->empty_buf = calloc(gl->tex_w * gl->tex_h, gl->base_size);
for (unsigned i = 0; i < 2; i++)
{
glBindTexture(GL_TEXTURE_2D, gl->texture[i]);
glPixelStorei(GL_UNPACK_ROW_LENGTH, gl->tex_w);
glTexImage2D(GL_TEXTURE_2D,
0, GL_RGBA, gl->tex_w, gl->tex_h, 0, gl->texture_type,
gl->texture_fmt, gl->empty_buf ? gl->empty_buf : NULL);