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Should fix case where we have 1 pass and scale attributes.

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This commit is contained in:
Themaister 2011-03-30 23:09:29 +02:00
parent 844a523706
commit f5fb113563
1 changed files with 13 additions and 9 deletions
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22
gfx/gl.c
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@ -320,7 +320,15 @@ static inline void gl_init_font(gl_t *gl, const char *font_path, unsigned font_s
static void gl_init_fbo(gl_t *gl, unsigned width, unsigned height)
{
#ifdef HAVE_FBO
if (!g_settings.video.render_to_texture && gl_shader_num() <= 1)
if (!g_settings.video.render_to_texture && gl_shader_num() == 0)
return;
struct gl_fbo_scale scale, scale_last;
gl_shader_scale(1, &scale);
gl_shader_scale(gl_shader_num(), &scale_last);
// No need to use FBOs.
if (gl_shader_num() == 1 && !scale.valid && !g_settings.video.render_to_texture)
return;
if (!load_fbo_proc())
@ -330,13 +338,12 @@ static void gl_init_fbo(gl_t *gl, unsigned width, unsigned height)
}
gl->fbo_pass = gl_shader_num() - 1;
struct gl_fbo_scale scale;
gl_shader_scale(gl_shader_num(), &scale);
if (scale.valid)
if (scale_last.valid)
gl->fbo_pass++;
gl_shader_scale(1, &scale);
if (gl->fbo_pass <= 0)
gl->fbo_pass = 1;
if (!scale.valid)
{
scale.scale_x = g_settings.video.fbo_scale_x;
@ -385,9 +392,6 @@ static void gl_init_fbo(gl_t *gl, unsigned width, unsigned height)
SSNES_LOG("Creating FBO 0 @ %ux%u\n", gl->fbo_rect[0].width, gl->fbo_rect[0].height);
if (gl->fbo_pass <= 0)
gl->fbo_pass = 1;
for (int i = 1; i < gl->fbo_pass; i++)
{
gl_shader_scale(i + 1, &gl->fbo_scale[i]);