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OpenGL hardware acceleration defaults on

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@slouken
slouken committed Dec 15, 2009
1 parent d25519f commit 2b3fe179a572f465d201e74ac2d9962107c251a3
Unified Split
Showing with 37 additions and 41 deletions.
  1. +2 −2 src/video/SDL_video.c
  2. +5 −1 src/video/cocoa/SDL_cocoaopengl.m
  3. +3 −6 src/video/win32/SDL_win32opengl.c
  4. +5 −3 src/video/x11/SDL_x11opengl.c
  5. +9 −13 test/testgl.c
  6. +13 −16 test/testgl2.c
4 src/video/SDL_video.c
View file
@@ -239,7 +239,7 @@ SDL_VideoInit(const char *driver_name, Uint32 flags)
_this->gl_config.multisamplebuffers = 0;
_this->gl_config.multisamplesamples = 0;
_this->gl_config.retained_backing = 1;
_this->gl_config.accelerated = -1; /* not known, don't set */
_this->gl_config.accelerated = 1;
_this->gl_config.major_version = 2;
_this->gl_config.minor_version = 1;

@@ -3274,7 +3274,7 @@ SDL_GL_GetAttribute(SDL_GLattr attr, int *value)
case SDL_GL_ACCELERATED_VISUAL:
{
/* FIXME: How do we get this information? */
*value = (_this->gl_config.accelerated != 0);
*value = _this->gl_config.accelerated;
return 0;
}
default:
6 src/video/cocoa/SDL_cocoaopengl.m
View file
@@ -28,6 +28,7 @@
#if SDL_VIDEO_OPENGL_CGL
#include <OpenGL/CGLTypes.h>
#include <OpenGL/OpenGL.h>
#include <OpenGL/CGLRenderers.h>

#include "SDL_loadso.h"
#include "SDL_opengl.h"
@@ -132,8 +133,11 @@ - (CGLContextObj)CGLContextObj;
attr[i++] = NSOpenGLPFANoRecovery;
}

if (_this->gl_config.accelerated > 0) {
if (_this->gl_config.accelerated) {
attr[i++] = NSOpenGLPFAAccelerated;
} else {
attr[i++] = NSOpenGLPFARendererID;
attr[i++] = kCGLRendererGenericFloatID;
}

attr[i++] = NSOpenGLPFAScreenMask;
9 src/video/win32/SDL_win32opengl.c
View file
@@ -469,12 +469,9 @@ WIN_GL_SetupWindow(_THIS, SDL_Window * window)
*iAttr++ = _this->gl_config.multisamplesamples;
}

if (_this->gl_config.accelerated >= 0) {
*iAttr++ = WGL_ACCELERATION_ARB;
*iAttr++ =
(_this->gl_config.accelerated ? WGL_GENERIC_ACCELERATION_ARB :
WGL_NO_ACCELERATION_ARB);
}
*iAttr++ = WGL_ACCELERATION_ARB;
*iAttr++ = (_this->gl_config.accelerated ? WGL_GENERIC_ACCELERATION_ARB :
WGL_NO_ACCELERATION_ARB);

*iAttr = 0;

8 src/video/x11/SDL_x11opengl.c
View file
@@ -359,17 +359,19 @@ X11_GL_GetVisual(_THIS, Display * display, int screen)
attribs[i++] = _this->gl_config.multisamplesamples;
}

if (_this->gl_config.accelerated >= 0
&& _this->gl_data->HAS_GLX_EXT_visual_rating) {
if (_this->gl_data->HAS_GLX_EXT_visual_rating) {
attribs[i++] = GLX_VISUAL_CAVEAT_EXT;
attribs[i++] = GLX_NONE_EXT;
attribs[i++] = _this->gl_config.accelerated ? GLX_NONE_EXT :
GLX_SLOW_VISUAL_EXT;
}

#ifdef GLX_DIRECT_COLOR /* Try for a DirectColor visual for gamma support */
if (X11_UseDirectColorVisuals()) {
attribs[i++] = GLX_X_VISUAL_TYPE;
attribs[i++] = GLX_DIRECT_COLOR;
}
#endif

attribs[i++] = None;

vinfo = _this->gl_data->glXChooseVisual(display, screen, attribs);
22 test/testgl.c
View file
@@ -370,7 +370,7 @@ DrawLogoTexture(void)
int
RunGLTest(int argc, char *argv[],
int logo, int logocursor, int slowly, int bpp, float gamma,
int noframe, int fsaa, int sync, int accel)
int noframe, int fsaa, int sync, int noaccel)
{
int i;
int rgb_size[3];
@@ -454,9 +454,7 @@ RunGLTest(int argc, char *argv[],
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLEBUFFERS, 1);
SDL_GL_SetAttribute(SDL_GL_MULTISAMPLESAMPLES, fsaa);
}
if (accel) {
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, 1);
}
SDL_GL_SetAttribute(SDL_GL_ACCELERATED_VISUAL, !noaccel);
if (SDL_SetVideoMode(w, h, bpp, video_flags) == NULL) {
fprintf(stderr, "Couldn't set GL mode: %s\n", SDL_GetError());
SDL_Quit();
@@ -493,10 +491,8 @@ RunGLTest(int argc, char *argv[],
printf("SDL_GL_MULTISAMPLESAMPLES: requested %d, got %d\n", fsaa,
value);
}
if (accel) {
SDL_GL_GetAttribute(SDL_GL_ACCELERATED_VISUAL, &value);
printf("SDL_GL_ACCELERATED_VISUAL: requested 1, got %d\n", value);
}
SDL_GL_GetAttribute(SDL_GL_ACCELERATED_VISUAL, &value);
printf("SDL_GL_ACCELERATED_VISUAL: requested %d, got %d\n", !noaccel, value);
if (sync) {
printf("Buffer swap interval: requested 1, got %d\n",
SDL_GL_GetSwapInterval());
@@ -707,7 +703,7 @@ main(int argc, char *argv[])
float gamma = 0.0;
int noframe = 0;
int fsaa = 0;
int accel = 0;
int noaccel = 0;
int sync = 0;

logo = 0;
@@ -738,22 +734,22 @@ main(int argc, char *argv[])
if (strcmp(argv[i], "-fsaa") == 0) {
++fsaa;
}
if (strcmp(argv[i], "-accel") == 0) {
++accel;
if (strcmp(argv[i], "-noaccel") == 0) {
++noaccel;
}
if (strcmp(argv[i], "-sync") == 0) {
++sync;
}
if (strncmp(argv[i], "-h", 2) == 0) {
printf
("Usage: %s [-twice] [-logo] [-logocursor] [-slow] [-bpp n] [-gamma n] [-noframe] [-fsaa] [-accel] [-sync] [-fullscreen]\n",
("Usage: %s [-twice] [-logo] [-logocursor] [-slow] [-bpp n] [-gamma n] [-noframe] [-fsaa] [-noaccel] [-sync] [-fullscreen]\n",
argv[0]);
exit(0);
}
}
for (i = 0; i < numtests; ++i) {
RunGLTest(argc, argv, logo, logocursor, slowly, bpp, gamma,
noframe, fsaa, sync, accel);
noframe, fsaa, sync, noaccel);
}
return 0;
}
29 test/testgl2.c
View file
@@ -162,7 +162,7 @@ Render()
int
main(int argc, char *argv[])
{
int fsaa, accel;
int fsaa, noaccel;
int value;
int i, done;
SDL_DisplayMode mode;
@@ -172,7 +172,7 @@ main(int argc, char *argv[])

/* Initialize parameters */
fsaa = 0;
accel = 0;
noaccel = 0;

/* Initialize test framework */
state = CommonCreateState(argv, SDL_INIT_VIDEO);
@@ -187,15 +187,15 @@ main(int argc, char *argv[])
if (SDL_strcasecmp(argv[i], "--fsaa") == 0) {
++fsaa;
consumed = 1;
} else if (SDL_strcasecmp(argv[i], "--accel") == 0) {
++accel;
} else if (SDL_strcasecmp(argv[i], "--noaccel") == 0) {
++noaccel;
consumed = 1;
} else {
consumed = -1;
}
}
if (consumed < 0) {
fprintf(stderr, "Usage: %s %s [--fsaa] [--accel]\n", argv[0],
fprintf(stderr, "Usage: %s %s [--fsaa] [--noaccel]\n", argv[0],
CommonUsage(state));
quit(1);
}
@@ -213,9 +213,7 @@ main(int argc, char *argv[])
state->gl_multisamplebuffers = 1;
state->gl_multisamplesamples = fsaa;
}
if (accel) {
state->gl_accelerated=1;
}
state->gl_accelerated = !noaccel;

if (!CommonInit(state)) {
quit(2);
@@ -284,14 +282,13 @@ main(int argc, char *argv[])
SDL_GetError());
}
}
if (accel) {
status = SDL_GL_GetAttribute(SDL_GL_ACCELERATED_VISUAL, &value);
if (!status) {
printf("SDL_GL_ACCELERATED_VISUAL: requested 1, got %d\n", value);
} else {
printf("Failed to get SDL_GL_ACCELERATED_VISUAL: %s\n",
SDL_GetError());
}
status = SDL_GL_GetAttribute(SDL_GL_ACCELERATED_VISUAL, &value);
if (!status) {
printf("SDL_GL_ACCELERATED_VISUAL: requested %d, got %d\n", !noaccel,
value);
} else {
printf("Failed to get SDL_GL_ACCELERATED_VISUAL: %s\n",
SDL_GetError());
}

/* Set rendering settings */

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