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Diffstat (limited to 'apps/plugins/sdl/src/video/photon/SDL_ph_gl.c')
-rw-r--r--apps/plugins/sdl/src/video/photon/SDL_ph_gl.c406
1 files changed, 0 insertions, 406 deletions
diff --git a/apps/plugins/sdl/src/video/photon/SDL_ph_gl.c b/apps/plugins/sdl/src/video/photon/SDL_ph_gl.c
deleted file mode 100644
index 3121777639..0000000000
--- a/apps/plugins/sdl/src/video/photon/SDL_ph_gl.c
+++ /dev/null
@@ -1,406 +0,0 @@
-/*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997-2012 Sam Lantinga
-
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with this library; if not, write to the Free Software
- Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
-
- Sam Lantinga
- slouken@libsdl.org
-*/
-#include "SDL_config.h"
-
-#include <dlfcn.h>
-#include "SDL.h"
-#include "SDL_ph_gl.h"
-
-#if SDL_VIDEO_OPENGL
-
-#if (_NTO_VERSION >= 630)
- /* PhotonGL functions */
- GLPH_DECLARE_FUNCS;
-#endif /* 6.3.0 */
-
-#if (_NTO_VERSION < 630)
-void ph_GL_SwapBuffers(_THIS)
-{
- PgSetRegion(PtWidgetRid(window));
- PdOpenGLContextSwapBuffers(oglctx);
-}
-#else
-void ph_GL_SwapBuffers(_THIS)
-{
- qnxgl_swap_buffers(oglbuffers);
-}
-#endif /* 6.3.0 */
-
-int ph_GL_GetAttribute(_THIS, SDL_GLattr attrib, int* value)
-{
- switch (attrib)
- {
- case SDL_GL_DOUBLEBUFFER:
- *value=this->gl_config.double_buffer;
- break;
- case SDL_GL_STENCIL_SIZE:
- *value=this->gl_config.stencil_size;
- break;
- case SDL_GL_DEPTH_SIZE:
- *value=this->gl_config.depth_size;
- break;
-#if (_NTO_VERSION >= 630)
- case SDL_GL_RED_SIZE:
- *value=this->gl_config.red_size;
- break;
- case SDL_GL_GREEN_SIZE:
- *value=this->gl_config.green_size;
- break;
- case SDL_GL_BLUE_SIZE:
- *value=this->gl_config.blue_size;
- break;
- case SDL_GL_ALPHA_SIZE:
- *value=this->gl_config.alpha_size;
- break;
- case SDL_GL_ACCUM_RED_SIZE:
- *value=this->gl_config.accum_red_size;
- break;
- case SDL_GL_ACCUM_GREEN_SIZE:
- *value=this->gl_config.accum_green_size;
- break;
- case SDL_GL_ACCUM_BLUE_SIZE:
- *value=this->gl_config.accum_blue_size;
- break;
- case SDL_GL_ACCUM_ALPHA_SIZE:
- *value=this->gl_config.accum_alpha_size;
- break;
- case SDL_GL_STEREO:
- *value=this->gl_config.stereo;
- break;
-#endif /* 6.3.0 */
- default:
- *value=0;
- return(-1);
- }
- return 0;
-}
-
-#if (_NTO_VERSION < 630)
-int ph_GL_LoadLibrary(_THIS, const char* path)
-{
- /* if code compiled with SDL_VIDEO_OPENGL, that mean that library already linked */
- this->gl_config.driver_loaded = 1;
-
- return 0;
-}
-#else
-int ph_GL_LoadLibrary(_THIS, const char* path)
-{
- void* handle;
- int dlopen_flags=RTLD_WORLD | RTLD_GROUP;
-
- if (this->gl_config.dll_handle!=NULL)
- {
- return 0;
- }
-
- handle = dlopen(path, dlopen_flags);
-
- if (handle==NULL)
- {
- SDL_SetError("ph_GL_LoadLibrary(): Could not load OpenGL library");
- return -1;
- }
-
- this->gl_config.dll_handle = handle;
- this->gl_config.driver_loaded = 1;
-
- SDL_strlcpy(this->gl_config.driver_path, path, SDL_arraysize(this->gl_config.driver_path));
-
- return 0;
-}
-#endif /* 6.3.0 */
-
-#if (_NTO_VERSION < 630)
-void* ph_GL_GetProcAddress(_THIS, const char* proc)
-{
- return NULL;
-}
-#else
-void* ph_GL_GetProcAddress(_THIS, const char* proc)
-{
- void* function;
-
- if (this->gl_config.dll_handle==NULL)
- {
- ph_GL_LoadLibrary(this, DEFAULT_OPENGL);
- if (this->gl_config.dll_handle==NULL)
- {
- return NULL;
- }
- }
-
- function=qnxgl_get_func(proc, oglctx, 0);
- if (function==NULL)
- {
- function=dlsym(this->gl_config.dll_handle, proc);
- }
-
- return function;
-}
-#endif /* 6.3.0 */
-
-#if (_NTO_VERSION < 630)
-int ph_GL_MakeCurrent(_THIS)
-{
- PgSetRegion(PtWidgetRid(window));
-
- if (oglctx!=NULL)
- {
- PhDCSetCurrent(oglctx);
- }
-
- return 0;
-}
-#else
-int ph_GL_MakeCurrent(_THIS)
-{
- PgSetRegion(PtWidgetRid(window));
-
- if (oglctx!=NULL)
- {
- if (qnxgl_set_current(oglctx) == -1)
- {
- return -1;
- }
- }
-
- return 0;
-}
-#endif /* 6.3.0 */
-
-#if (_NTO_VERSION < 630)
-
-/* This code is actual for the Photon3D Runtime which was available prior to 6.3 only */
-
-int ph_SetupOpenGLContext(_THIS, int width, int height, int bpp, Uint32 flags)
-{
- PhDim_t dim;
- uint64_t OGLAttrib[PH_OGL_MAX_ATTRIBS];
- int exposepost=0;
- int OGLargc;
-
- dim.w=width;
- dim.h=height;
-
- if ((oglctx!=NULL) && (oglflags==flags) && (oglbpp==bpp))
- {
- PdOpenGLContextResize(oglctx, &dim);
- PhDCSetCurrent(oglctx);
- return 0;
- }
- else
- {
- if (oglctx!=NULL)
- {
- PhDCSetCurrent(NULL);
- PhDCRelease(oglctx);
- oglctx=NULL;
- exposepost=1;
- }
- }
-
- OGLargc=0;
- if (this->gl_config.depth_size)
- {
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DEPTH_BITS;
- OGLAttrib[OGLargc++]=this->gl_config.depth_size;
- }
- if (this->gl_config.stencil_size)
- {
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_STENCIL_BITS;
- OGLAttrib[OGLargc++]=this->gl_config.stencil_size;
- }
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FORCE_SW;
- if (flags & SDL_FULLSCREEN)
- {
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN;
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_DIRECT;
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_BEST;
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_FULLSCREEN_CENTER;
- }
- OGLAttrib[OGLargc++]=PHOGL_ATTRIB_NONE;
-
- if (this->gl_config.double_buffer)
- {
- oglctx=PdCreateOpenGLContext(2, &dim, 0, OGLAttrib);
- }
- else
- {
- oglctx=PdCreateOpenGLContext(1, &dim, 0, OGLAttrib);
- }
-
- if (oglctx==NULL)
- {
- SDL_SetError("ph_SetupOpenGLContext(): cannot create OpenGL context !\n");
- return -1;
- }
-
- PhDCSetCurrent(oglctx);
-
- PtFlush();
-
- oglflags=flags;
- oglbpp=bpp;
-
- if (exposepost!=0)
- {
- /* OpenGL context has been recreated, so report about this fact */
- SDL_PrivateExpose();
- }
-
- return 0;
-}
-
-#else /* _NTO_VERSION */
-
-/* This code is actual for the built-in PhGL support, which became available since 6.3 */
-
-int ph_SetupOpenGLContext(_THIS, int width, int height, int bpp, Uint32 flags)
-{
- qnxgl_buf_attrib_t qnxgl_attribs[PH_OGL_MAX_ATTRIBS];
- qnxgl_buf_attrib_t* qnxgl_attribs_slide;
- int num_interfaces = 0;
- int num_buffers = 0;
-
- /* Initialize the OpenGL subsystem */
-
- num_interfaces = qnxgl_init(NULL, NULL, 0);
-
- if (num_interfaces < 0)
- {
- SDL_SetError("ph_SetupOpenGLContext(): cannot initialize OpenGL subsystem !\n");
- return -1;
- }
- if (num_interfaces == 0)
- {
- SDL_SetError("ph_SetupOpenGLContext(): there are no available OpenGL renderers was found !\n");
- return -1;
- }
-
- /* Driver is linked */
- this->gl_config.driver_loaded=1;
-
- /* Initialize the OpenGL context attributes */
- qnxgl_attribs_slide=qnxgl_attribs;
-
- /* Depth size */
- if (this->gl_config.depth_size)
- {
- fprintf(stderr, "setted depth size %d\n", this->gl_config.depth_size);
- qnxgl_attribs_slide = qnxgl_attrib_set_depth(qnxgl_attribs_slide, this->gl_config.depth_size);
- }
-
- /* Stencil size */
- if (this->gl_config.stencil_size)
- {
- qnxgl_attribs_slide = qnxgl_attrib_set_stencil(qnxgl_attribs_slide, this->gl_config.stencil_size);
- }
-
- /* The sum of the accum bits of each channel */
- if ((this->gl_config.accum_red_size != 0) && (this->gl_config.accum_blue_size != 0) &&
- (this->gl_config.accum_green_size != 0))
- {
- qnxgl_attribs_slide = qnxgl_attrib_set_accum(qnxgl_attribs_slide,
- this->gl_config.accum_red_size + this->gl_config.accum_blue_size +
- this->gl_config.accum_green_size + this->gl_config.accum_alpha_size);
- }
-
- /* Stereo mode */
- if (this->gl_config.stereo)
- {
- qnxgl_attribs_slide = qnxgl_attrib_set_stereo(qnxgl_attribs_slide);
- }
-
- /* Fullscreen mode */
- if ((flags & SDL_FULLSCREEN) == SDL_FULLSCREEN)
- {
- qnxgl_attribs_slide = qnxgl_attrib_set_hint_fullscreen(qnxgl_attribs_slide);
- }
-
- /* Double buffering mode */
- if (this->gl_config.double_buffer)
- {
- num_buffers=2;
- }
- else
- {
- num_buffers=1;
- }
-
- /* Loading the function pointers so we can use the extensions */
- GLPH_LOAD_FUNCS_GC(oglctx);
-
- /* Set the buffers region to be that of our window's region */
- qnxgl_attribs_slide = glph_attrib_set_region(qnxgl_attribs_slide, PtWidgetRid(window));
-
- /* End of the attributes array */
- qnxgl_attribs_slide = qnxgl_attrib_set_end(qnxgl_attribs_slide);
-
- /* Create the buffers with the specified color model */
- fprintf(stderr, "ARGB: %d, %d, %d, %d\n", this->gl_config.alpha_size, this->gl_config.red_size, this->gl_config.green_size, this->gl_config.blue_size);
- oglbuffers = qnxgl_buffers_create(
- QNXGL_FORMAT_BEST_RGB,
-/* __QNXGL_BUILD_FORMAT(0, __QNXGL_COLOR_MODEL_RGB, this->gl_config.alpha_size,
- this->gl_config.red_size, this->gl_config.green_size, this->gl_config.blue_size), */
- num_buffers, width, height, qnxgl_attribs, -1);
-
-
- if (oglbuffers == NULL)
- {
- SDL_SetError("ph_SetupOpenGLContext(): failed to create OpenGL buffers !\n");
- qnxgl_finish();
- return -1;
- }
-
- /* Create a QNXGL context for the previously created buffer */
- oglctx = qnxgl_context_create(oglbuffers, NULL);
-
- if (oglctx == NULL)
- {
- SDL_SetError("ph_SetupOpenGLContext(): failed to create OpenGL context !\n");
- qnxgl_buffers_destroy(oglbuffers);
- qnxgl_finish();
- return -1;
- }
-
- /* Attempt to make the context current so we can use OpenGL commands */
- if (qnxgl_set_current(oglctx) == -1)
- {
- SDL_SetError("ph_SetupOpenGLContext(): failed to make the OpenGL context current !\n");
- qnxgl_context_destroy(oglctx);
- qnxgl_buffers_destroy(oglbuffers);
- qnxgl_finish();
- return -1;
- }
-
- PtFlush();
-
- oglflags=flags;
- oglbpp=bpp;
-
- return 0;
-}
-
-#endif /* _NTO_VERSION */
-
-#endif /* SDL_VIDEO_OPENGL */