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Try to auto-detect several vo_gl settings (ati-hack, force-pbo and rectangle).

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git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@28125 b3059339-0415-0410-9bf9-f77b7e298cf2
This commit is contained in:
reimar
2008-12-10 16:39:45 +00:00
parent 8e8b7921af
commit 9c0caf340f
1 changed files with 13 additions and 3 deletions
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libvo/vo_gl.c
+13 -3
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@@ -401,11 +401,21 @@ static void uninitGl(void) {
err_shown = 0;
}
static void autodetectGlExtensions(void) {
const char *extensions = glGetString(GL_EXTENSIONS);
const char *vendor = glGetString(GL_VENDOR);
int is_ati = strstr(vendor, "ATI") != NULL;
if (ati_hack == -1) ati_hack = is_ati;
if (force_pbo == -1) force_pbo = strstr(extensions, "_pixel_buffer_object") ? is_ati : 0;
if (use_rectangle == -1) use_rectangle = strstr(extensions, "_texture_non_power_of_two") ? 2 : 0;
}
/**
* \brief Initialize a (new or reused) OpenGL context.
* set global gl-related variables to their default values
*/
static int initGl(uint32_t d_width, uint32_t d_height) {
autodetectGlExtensions();
texSize(image_width, image_height, &texture_width, &texture_height);
glDisable(GL_BLEND);
@@ -925,10 +935,10 @@ static int preinit(const char *arg)
lscale = 0;
cscale = 0;
filter_strength = 0.5;
use_rectangle = 0;
use_rectangle = -1;
use_glFinish = 0;
ati_hack = 0;
force_pbo = 0;
ati_hack = -1;
force_pbo = -1;
mesa_buffer = 0;
swap_interval = 1;
slice_height = 0;