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Enable OpenGL renderer on Windows. By default, run-time function

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resolution is enabled. 
To resolve addresses, the code now first tries GetProcAddress followed
by wglGetProcAddress. [Couriersud]
This commit is contained in:
couriersud 2015-02-25 23:44:17 +01:00
parent f0525b96ce
commit 0fd2001a67
10 changed files with 351 additions and 196 deletions
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2
src/lib/util/coretmpl.h
View File

@ -127,7 +127,7 @@ private:
global_free_array(oldarray);
}
#ifdef __GNUC__
#if defined(__GNUC__) && !defined(SDLMAME_MACOSX)
void clear_internal(UINT32 start, UINT32 count, UINT8 data) { assert(__is_pod(_ElementType)); memset((void *)&m_array[start], data, count * sizeof(*m_array)); }
#else
void clear_internal(UINT32 start, UINT32 count, UINT8 data) { memset(&m_array[start], data, count * sizeof(*m_array)); }

422
src/osd/sdl/drawogl.c
View File

@ -27,20 +27,20 @@
// standard SDL headers
#define TOBEMIGRATED 1
#include "sdlinc.h"
#else
#define SDLMAME_SDL2 1
#include "GL/gl.h"
#include "GL/glext.h"
#include "GL/wglext.h"
typedef HGLRC SDL_GLContext;
#endif
// OpenGL headers
#ifndef OSD_WINDOWS
#include "osd_opengl.h"
#ifdef OSD_WINDOWS
#define SDLMAME_SDL2 1
#ifndef USE_DISPATCH_GL
#include "GL/wglext.h"
#endif
#endif
#include "modules/lib/osdlib.h"
#include "modules/lib/osdobj_common.h"
#include "gl_shader_tool.h"
@ -193,6 +193,232 @@ enum
// TYPES
//============================================================
#if (SDLMAME_SDL2)
#ifdef OSD_WINDOWS
class win_gl_context : public osd_gl_context
{
public:
win_gl_context(HWND window) : osd_gl_context(), m_context(0), m_window(NULL), m_hdc(0)
{
m_error[0] = 0;
this->wglGetProcAddress = (PROC WINAPI (*)(LPCSTR lpszProc)) GetProcAddress(m_module, "wglGetProcAddress");
this->wglCreateContext = (HGLRC WINAPI (*)(HDC hdc)) GetProcAddress(m_module, "wglCreateContext");
this->wglDeleteContext = (BOOL WINAPI (*)(HGLRC hglrc)) GetProcAddress(m_module, "wglDeleteContext");
this->wglMakeCurrent = (BOOL WINAPI (*)(HDC hdc, HGLRC hglrc)) GetProcAddress(m_module, "wglMakeCurrent");
m_hdc = GetDC(window);
if (!setupPixelFormat(m_hdc))
{
m_context = wglCreateContext(m_hdc);
if (!m_context)
{
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), 0, m_error, 255, NULL);
return;
}
wglMakeCurrent(m_hdc, m_context);
}
}
virtual ~win_gl_context()
{
wglDeleteContext(m_context);
ReleaseDC(m_window, m_hdc);
}
virtual void MakeCurrent()
{
wglMakeCurrent(m_hdc, m_context);
}
virtual const char *LastErrorMsg()
{
if (m_error[0] == 0)
return NULL;
else
return m_error;
}
virtual void *getProcAddress(const char *proc)
{
void *ret = (void *) GetProcAddress(m_module, proc);
if (ret == NULL)
ret = (void *) wglGetProcAddress(proc);
return ret;
}
virtual int SetSwapInterval(const int swap)
{
// FIXME: Missing!
return 0;
}
virtual void SwapBuffer()
{
SwapBuffers(m_hdc);
//wglSwapLayerBuffers(GetDC(window().m_hwnd), WGL_SWAP_MAIN_PLANE);
}
static void load_library()
{
m_module = LoadLibraryA("opengl32.dll");
}
private:
int setupPixelFormat(HDC hDC)
{
PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), /* size */
1, /* version */
PFD_SUPPORT_OPENGL |
PFD_DRAW_TO_WINDOW |
PFD_DOUBLEBUFFER, /* support double-buffering */
PFD_TYPE_RGBA, /* color type */
32, /* prefered color depth */
0, 0, 0, 0, 0, 0, /* color bits (ignored) */
0, /* no alpha buffer */
0, /* alpha bits (ignored) */
0, /* no accumulation buffer */
0, 0, 0, 0, /* accum bits (ignored) */
16, /* depth buffer */
0, /* no stencil buffer */
0, /* no auxiliary buffers */
PFD_MAIN_PLANE, /* main layer */
0, /* reserved */
0, 0, 0, /* no layer, visible, damage masks */
};
int pixelFormat;
pixelFormat = ChoosePixelFormat(hDC, &pfd);
if (pixelFormat == 0) {
strcpy(m_error, "ChoosePixelFormat failed");
return 1;
}
if (SetPixelFormat(hDC, pixelFormat, &pfd) != TRUE) {
strcpy(m_error, "SetPixelFormat failed.");
return 1;
}
return 0;
}
HGLRC m_context;
HWND m_window;
HDC m_hdc;
char m_error[256];
PROC WINAPI (*wglGetProcAddress)(LPCSTR lpszProc);
HGLRC WINAPI (*wglCreateContext)(HDC hdc);
BOOL WINAPI (*wglDeleteContext)(HGLRC hglrc);
BOOL WINAPI (*wglMakeCurrent)(HDC hdc, HGLRC hglrc);
static HMODULE m_module;
};
HMODULE win_gl_context::m_module;
#else
class sdl_gl_context : public osd_gl_context
{
public:
sdl_gl_context(SDL_Window *window) : osd_gl_context(), m_context(0), m_window(window)
{
m_error[0] = 0;
m_context = SDL_GL_CreateContext(window);
if (!m_context)
{
snprintf(m_error,255, "OpenGL not supported on this driver: %s", SDL_GetError());
}
}
virtual ~sdl_gl_context()
{
SDL_GL_DeleteContext(m_context);
}
virtual void MakeCurrent()
{
SDL_GL_MakeCurrent(m_window, m_context);
}
virtual int SetSwapInterval(const int swap)
{
return SDL_GL_SetSwapInterval(swap);
}
virtual const char *LastErrorMsg()
{
if (m_error[0] == 0)
return NULL;
else
return m_error;
}
virtual void *getProcAddress(const char *proc)
{
return SDL_GL_GetProcAddress(proc);
}
virtual void SwapBuffer()
{
SDL_GL_SwapWindow(m_window);
}
private:
SDL_GLContext m_context;
SDL_Window *m_window;
char m_error[256];
};
#endif
#else
// SDL 1.2
class sdl12_gl_context : public osd_gl_context
{
public:
sdl12_gl_context(SDL_Surface *window) : osd_gl_context(), m_window(window)
{
m_error[0] = 0;
}
virtual ~sdl12_gl_context()
{
}
virtual void MakeCurrent()
{
}
virtual int SetSwapInterval(const int swap)
{
// Not supported on 1.2
return 0;
}
virtual const char *LastErrorMsg()
{
if (m_error[0] == 0)
return NULL;
else
return m_error;
}
virtual void *getProcAddress(const char *proc)
{
return SDL_GL_GetProcAddress(proc);
}
virtual void SwapBuffer()
{
SDL_GL_SwapBuffers();
}
private:
SDL_Surface *m_window;
char m_error[256];
};
#endif
//============================================================
// Textures
//============================================================
@ -262,10 +488,7 @@ public:
: osd_renderer(window, FLAG_NEEDS_OPENGL), m_blittimer(0),
m_width(0), m_height(0),
m_blitwidth(0), m_blitheight(0),
#if (SDLMAME_SDL2)
m_gl_context_id(0),
#else
#endif
m_gl_context(NULL),
m_initialized(0),
m_last_blendmode(0),
m_texture_max_width(0),
@ -342,13 +565,7 @@ private:
int m_blitwidth;
int m_blitheight;
#if (SDLMAME_SDL2)
SDL_GLContext m_gl_context_id;
#ifdef OSD_WINDOWS
HDC m_hdc;
#endif
#else
#endif
osd_gl_context *m_gl_context;
int m_initialized; // is everything well initialized, i.e. all GL stuff etc.
// 3D info (GL mode only)
@ -532,22 +749,11 @@ int drawogl_init(running_machine &machine, osd_draw_callbacks *callbacks)
return 0;
}
//============================================================
// Windows Compatibility
//============================================================
#ifdef OSD_WINDOWS
PROC SDL_GL_GetProcAddress(const char *procname)
{
return wglGetProcAddress(procname);
}
#endif
//============================================================
// Load the OGL function addresses
//============================================================
static void loadgl_functions(void)
static void loadgl_functions(osd_gl_context *context)
{
#ifdef USE_DISPATCH_GL
@ -558,7 +764,7 @@ static void loadgl_functions(void)
*/
#define OSD_GL(ret,func,params) \
if (!( func = (ret (APIENTRY *)params) SDL_GL_GetProcAddress( #func ) )) \
if (!( func = (ret (APIENTRY *)params) context->getProcAddress( #func ) )) \
{ err_count++; osd_printf_error("GL function %s not found!\n", #func ); }
#define OSD_GL_UNUSED(ret,func,params)
@ -577,11 +783,18 @@ static void loadgl_functions(void)
// Load GL library
//============================================================
#ifdef USE_DISPATCH_GL
osd_gl_dispatch *gl_dispatch;
#endif
static void load_gl_lib(running_machine &machine)
{
#ifdef USE_DISPATCH_GL
if (!dll_loaded)
{
#ifdef OSD_WINDOWS
win_gl_context::load_library();
#else
#ifdef USE_DISPATCH_GL
/*
* directfb and and x11 use this env var
* SDL_VIDEO_GL_DRIVER
@ -598,10 +811,11 @@ static void load_gl_lib(running_machine &machine)
}
osd_printf_verbose("Loaded opengl shared library: %s\n", stemp ? stemp : "<default>");
/* FIXME: must be freed as well */
#endif
#endif
gl_dispatch = (osd_gl_dispatch *) osd_malloc(sizeof(osd_gl_dispatch));
dll_loaded=1;
}
#endif
}
void sdl_info_ogl::initialize_gl()
@ -788,74 +1002,25 @@ void sdl_info_ogl::initialize_gl()
// a
//============================================================
#ifdef OSD_WINDOWS
void
setupPixelFormat(HDC hDC)
{
PIXELFORMATDESCRIPTOR pfd = {
sizeof(PIXELFORMATDESCRIPTOR), /* size */
1, /* version */
PFD_SUPPORT_OPENGL |
PFD_DRAW_TO_WINDOW |
PFD_DOUBLEBUFFER, /* support double-buffering */
PFD_TYPE_RGBA, /* color type */
32, /* prefered color depth */
0, 0, 0, 0, 0, 0, /* color bits (ignored) */
0, /* no alpha buffer */
0, /* alpha bits (ignored) */
0, /* no accumulation buffer */
0, 0, 0, 0, /* accum bits (ignored) */
16, /* depth buffer */
0, /* no stencil buffer */
0, /* no auxiliary buffers */
PFD_MAIN_PLANE, /* main layer */
0, /* reserved */
0, 0, 0, /* no layer, visible, damage masks */
};
int pixelFormat;
pixelFormat = ChoosePixelFormat(hDC, &pfd);
if (pixelFormat == 0) {
osd_printf_error("ChoosePixelFormat failed.\n");
exit(1);
}
if (SetPixelFormat(hDC, pixelFormat, &pfd) != TRUE) {
osd_printf_error("SetPixelFormat failed.\n");
exit(1);
}
}
#endif
int sdl_info_ogl::create()
{
#if (SDLMAME_SDL2)
// create renderer
#ifdef OSD_WINDOWS
m_hdc = GetDC(window().m_hwnd);
setupPixelFormat(m_hdc);
m_gl_context_id = wglCreateContext(m_hdc);
if (!m_gl_context_id)
{
char errorStr[1024];
FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_IGNORE_INSERTS, NULL, GetLastError(), 0, errorStr, 255, NULL);
osd_printf_error("OpenGL not supported on this driver %s\n", errorStr);
return 1;
}
wglMakeCurrent(m_hdc, m_gl_context_id);
m_gl_context = global_alloc(win_gl_context(window().m_hwnd));
#else
m_gl_context_id = SDL_GL_CreateContext(window().sdl_window());
if (!m_gl_context_id)
m_gl_context = global_alloc(sdl_gl_context(window().sdl_window()));
#endif
#else
m_gl_context = global_alloc(sdl12_gl_context(window().sdl_surface()));
#endif
if (m_gl_context->LastErrorMsg() != NULL)
{
osd_printf_error("OpenGL not supported on this driver: %s\n", SDL_GetError());
osd_printf_error("%s\n", m_gl_context->LastErrorMsg());
return 1;
}
#endif
m_gl_context->SetSwapInterval(video_config.waitvsync ? 1 : 0);
#ifndef OSD_WINDOWS
SDL_GL_SetSwapInterval(video_config.waitvsync ? 2 : 0);
#endif
#else
#endif
m_blittimer = 0;
m_surf_w = 0;
@ -871,7 +1036,7 @@ int sdl_info_ogl::create()
/* load any GL function addresses
* this must be done here because we need a context
*/
loadgl_functions();
loadgl_functions(m_gl_context);
initialize_gl();
@ -892,15 +1057,8 @@ void sdl_info_ogl::destroy()
destroy_all_textures();
#if (SDLMAME_SDL2)
#ifdef OSD_WINDOWS
wglDeleteContext(m_gl_context_id);
ReleaseDC(window().m_hwnd, m_hdc);
#else
SDL_GL_DeleteContext(m_gl_context_id);
#endif
#endif
global_free(m_gl_context);
m_gl_context = NULL;
}
@ -932,13 +1090,7 @@ void sdl_info_ogl::destroy_all_textures()
if ( !m_initialized )
return;
#if (SDLMAME_SDL2)
#ifdef OSD_WINDOWS
wglMakeCurrent(m_hdc, m_gl_context_id);
#else
SDL_GL_MakeCurrent(window().sdl_window(), m_gl_context_id);
#endif
#endif
m_gl_context->MakeCurrent();
if(window().m_primlist)
{
@ -1043,27 +1195,27 @@ void sdl_info_ogl::loadGLExtensions()
// VBO:
if( m_usevbo )
{
pfn_glGenBuffers = (PFNGLGENBUFFERSPROC) SDL_GL_GetProcAddress("glGenBuffers");
pfn_glDeleteBuffers = (PFNGLDELETEBUFFERSPROC) SDL_GL_GetProcAddress("glDeleteBuffers");
pfn_glBindBuffer = (PFNGLBINDBUFFERPROC) SDL_GL_GetProcAddress("glBindBuffer");
pfn_glBufferData = (PFNGLBUFFERDATAPROC) SDL_GL_GetProcAddress("glBufferData");
pfn_glBufferSubData = (PFNGLBUFFERSUBDATAPROC) SDL_GL_GetProcAddress("glBufferSubData");
pfn_glGenBuffers = (PFNGLGENBUFFERSPROC) m_gl_context->getProcAddress("glGenBuffers");
pfn_glDeleteBuffers = (PFNGLDELETEBUFFERSPROC) m_gl_context->getProcAddress("glDeleteBuffers");
pfn_glBindBuffer = (PFNGLBINDBUFFERPROC) m_gl_context->getProcAddress("glBindBuffer");
pfn_glBufferData = (PFNGLBUFFERDATAPROC) m_gl_context->getProcAddress("glBufferData");
pfn_glBufferSubData = (PFNGLBUFFERSUBDATAPROC) m_gl_context->getProcAddress("glBufferSubData");
}
// PBO:
if ( m_usepbo )
{
pfn_glMapBuffer = (PFNGLMAPBUFFERPROC) SDL_GL_GetProcAddress("glMapBuffer");
pfn_glUnmapBuffer= (PFNGLUNMAPBUFFERPROC) SDL_GL_GetProcAddress("glUnmapBuffer");
pfn_glMapBuffer = (PFNGLMAPBUFFERPROC) m_gl_context->getProcAddress("glMapBuffer");
pfn_glUnmapBuffer= (PFNGLUNMAPBUFFERPROC) m_gl_context->getProcAddress("glUnmapBuffer");
}
// FBO:
if ( m_usefbo )
{
pfn_glIsFramebuffer = (PFNGLISFRAMEBUFFEREXTPROC) SDL_GL_GetProcAddress("glIsFramebufferEXT");
pfn_glBindFramebuffer = (PFNGLBINDFRAMEBUFFEREXTPROC) SDL_GL_GetProcAddress("glBindFramebufferEXT");
pfn_glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSEXTPROC) SDL_GL_GetProcAddress("glDeleteFramebuffersEXT");
pfn_glGenFramebuffers = (PFNGLGENFRAMEBUFFERSEXTPROC) SDL_GL_GetProcAddress("glGenFramebuffersEXT");
pfn_glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) SDL_GL_GetProcAddress("glCheckFramebufferStatusEXT");
pfn_glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) SDL_GL_GetProcAddress("glFramebufferTexture2DEXT");
pfn_glIsFramebuffer = (PFNGLISFRAMEBUFFEREXTPROC) m_gl_context->getProcAddress("glIsFramebufferEXT");
pfn_glBindFramebuffer = (PFNGLBINDFRAMEBUFFEREXTPROC) m_gl_context->getProcAddress("glBindFramebufferEXT");
pfn_glDeleteFramebuffers = (PFNGLDELETEFRAMEBUFFERSEXTPROC) m_gl_context->getProcAddress("glDeleteFramebuffersEXT");
pfn_glGenFramebuffers = (PFNGLGENFRAMEBUFFERSEXTPROC) m_gl_context->getProcAddress("glGenFramebuffersEXT");
pfn_glCheckFramebufferStatus = (PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC) m_gl_context->getProcAddress("glCheckFramebufferStatusEXT");
pfn_glFramebufferTexture2D = (PFNGLFRAMEBUFFERTEXTURE2DEXTPROC) m_gl_context->getProcAddress("glFramebufferTexture2DEXT");
}
if ( m_usevbo &&
@ -1195,9 +1347,9 @@ void sdl_info_ogl::loadGLExtensions()
if ( m_useglsl )
{
#ifdef GL_ARB_multitexture
pfn_glActiveTexture = (PFNGLACTIVETEXTUREARBPROC) SDL_GL_GetProcAddress("glActiveTextureARB");
pfn_glActiveTexture = (PFNGLACTIVETEXTUREARBPROC) m_gl_context->getProcAddress("glActiveTextureARB");
#else
pfn_glActiveTexture = (PFNGLACTIVETEXTUREPROC) SDL_GL_GetProcAddress("glActiveTexture");
pfn_glActiveTexture = (PFNGLACTIVETEXTUREPROC) m_gl_context->getProcAddress("glActiveTexture");
#endif
if (!pfn_glActiveTexture)
{
@ -1211,7 +1363,7 @@ void sdl_info_ogl::loadGLExtensions()
if ( m_useglsl )
{
m_glsl = glsl_shader_init();
m_glsl = glsl_shader_init(m_gl_context);
m_useglsl = (m_glsl != NULL ? 1 : 0);
if ( ! m_useglsl )
@ -1348,13 +1500,7 @@ int sdl_info_ogl::draw(const int update)
clear_flags(FI_CHANGED);
}
#if (SDLMAME_SDL2)
#ifdef OSD_WINDOWS
wglMakeCurrent(m_hdc, m_gl_context_id);
#else
SDL_GL_MakeCurrent(window().sdl_window(), m_gl_context_id);
#endif
#endif
m_gl_context->MakeCurrent();
if (m_init_context)
{
@ -1702,16 +1848,8 @@ int sdl_info_ogl::draw(const int update)
window().m_primlist->release_lock();
m_init_context = 0;
#if (!SDLMAME_SDL2)
SDL_GL_SwapBuffers();
#else
#ifdef OSD_WINDOWS
SwapBuffers(m_hdc);
//wglSwapLayerBuffers(GetDC(window().m_hwnd), WGL_SWAP_MAIN_PLANE);
#else
SDL_GL_SwapWindow(window().sdl_window());
#endif
#endif
m_gl_context->SwapBuffer();
return 0;
}

16
src/osd/sdl/gl_shader_mgr.c
View File

@ -1,14 +1,12 @@
#include <stdio.h> /* snprintf */
#include <stdlib.h> /* malloc */
#ifdef OSD_WINDOWS
#include "GL/gl.h"
#include "GL/glext.h"
#else
#ifndef OSD_WINDOWS
#include "sdlinc.h"
#include "osd_opengl.h"
#endif
#include "osd_opengl.h"
#include "gl_shader_mgr.h"
#include "gl_shader_tool.h"
@ -120,15 +118,11 @@ GLhandleARB glsl_shader_get_program_scrn(int idx)
return glsl_scrn_programs[idx];
}
glsl_shader_info *glsl_shader_init(void)
glsl_shader_info *glsl_shader_init(osd_gl_context *gl_ctx)
{
int i,j, err;
#ifdef OSD_WINDOWS
err = gl_shader_loadExtention((PFNGLGETPROCADDRESSOS)wglGetProcAddress);
#else
err = gl_shader_loadExtention((PFNGLGETPROCADDRESSOS)SDL_GL_GetProcAddress);
#endif
err = gl_shader_loadExtention(gl_ctx);
if(err) return NULL;
for (i=0; !err && i<GLSL_VERTEX_SHADER_INT_NUMBER; i++)

2
src/osd/sdl/gl_shader_mgr.h
View File

@ -24,7 +24,7 @@ struct glsl_shader_info
/**
* returns pointer if ok, otherwise NULL
*/
glsl_shader_info *glsl_shader_init(void);
glsl_shader_info *glsl_shader_init(osd_gl_context *gl_ctx);
/**
* returns 0 if ok, otherwise an error value

46
src/osd/sdl/gl_shader_tool.c
View File

@ -54,30 +54,30 @@ PFNGLUNIFORM3IVARBPROC pfn_glUniform3ivARB=NULL;
PFNGLUNIFORM4IVARBPROC pfn_glUniform4ivARB=NULL;
int gl_shader_loadExtention(PFNGLGETPROCADDRESSOS GetProcAddress)
int gl_shader_loadExtention(osd_gl_context *gl_ctx)
{
pfn_glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) GetProcAddress("glGetObjectParameterivARB");
pfn_glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) GetProcAddress ("glGetInfoLogARB");
pfn_glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) GetProcAddress ("glDeleteObjectARB");
pfn_glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) GetProcAddress ("glCreateShaderObjectARB");
pfn_glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) GetProcAddress ("glShaderSourceARB");
pfn_glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) GetProcAddress ("glCompileShaderARB");
pfn_glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) GetProcAddress ("glCreateProgramObjectARB");
pfn_glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) GetProcAddress ("glAttachObjectARB");
pfn_glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) GetProcAddress ("glLinkProgramARB");
pfn_glValidateProgramARB = (PFNGLVALIDATEPROGRAMARBPROC) GetProcAddress ("glValidateProgramARB");
pfn_glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) GetProcAddress ("glUseProgramObjectARB");
pfn_glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) GetProcAddress ("glGetUniformLocationARB");
pfn_glUniform1fARB = (PFNGLUNIFORM1FARBPROC) GetProcAddress ("glUniform1fARB");
pfn_glUniform1iARB = (PFNGLUNIFORM1IARBPROC) GetProcAddress ("glUniform1iARB");
pfn_glUniform1fvARB = (PFNGLUNIFORM1FVARBPROC) GetProcAddress ("glUniform1fvARB");
pfn_glUniform2fvARB = (PFNGLUNIFORM2FVARBPROC) GetProcAddress ("glUniform2fvARB");
pfn_glUniform3fvARB = (PFNGLUNIFORM3FVARBPROC) GetProcAddress ("glUniform3fvARB");
pfn_glUniform4fvARB = (PFNGLUNIFORM4FVARBPROC) GetProcAddress ("glUniform4fvARB");
pfn_glUniform1ivARB = (PFNGLUNIFORM1IVARBPROC) GetProcAddress ("glUniform1ivARB");
pfn_glUniform2ivARB = (PFNGLUNIFORM2IVARBPROC) GetProcAddress ("glUniform2ivARB");
pfn_glUniform3ivARB = (PFNGLUNIFORM3IVARBPROC) GetProcAddress ("glUniform3ivARB");
pfn_glUniform4ivARB = (PFNGLUNIFORM4IVARBPROC) GetProcAddress ("glUniform4ivARB");
pfn_glGetObjectParameterivARB = (PFNGLGETOBJECTPARAMETERIVARBPROC) gl_ctx->getProcAddress("glGetObjectParameterivARB");
pfn_glGetInfoLogARB = (PFNGLGETINFOLOGARBPROC) gl_ctx->getProcAddress ("glGetInfoLogARB");
pfn_glDeleteObjectARB = (PFNGLDELETEOBJECTARBPROC) gl_ctx->getProcAddress ("glDeleteObjectARB");
pfn_glCreateShaderObjectARB = (PFNGLCREATESHADEROBJECTARBPROC) gl_ctx->getProcAddress ("glCreateShaderObjectARB");
pfn_glShaderSourceARB = (PFNGLSHADERSOURCEARBPROC) gl_ctx->getProcAddress ("glShaderSourceARB");
pfn_glCompileShaderARB = (PFNGLCOMPILESHADERARBPROC) gl_ctx->getProcAddress ("glCompileShaderARB");
pfn_glCreateProgramObjectARB = (PFNGLCREATEPROGRAMOBJECTARBPROC) gl_ctx->getProcAddress ("glCreateProgramObjectARB");
pfn_glAttachObjectARB = (PFNGLATTACHOBJECTARBPROC) gl_ctx->getProcAddress ("glAttachObjectARB");
pfn_glLinkProgramARB = (PFNGLLINKPROGRAMARBPROC) gl_ctx->getProcAddress ("glLinkProgramARB");
pfn_glValidateProgramARB = (PFNGLVALIDATEPROGRAMARBPROC) gl_ctx->getProcAddress ("glValidateProgramARB");
pfn_glUseProgramObjectARB = (PFNGLUSEPROGRAMOBJECTARBPROC) gl_ctx->getProcAddress ("glUseProgramObjectARB");
pfn_glGetUniformLocationARB = (PFNGLGETUNIFORMLOCATIONARBPROC) gl_ctx->getProcAddress ("glGetUniformLocationARB");
pfn_glUniform1fARB = (PFNGLUNIFORM1FARBPROC) gl_ctx->getProcAddress ("glUniform1fARB");
pfn_glUniform1iARB = (PFNGLUNIFORM1IARBPROC) gl_ctx->getProcAddress ("glUniform1iARB");
pfn_glUniform1fvARB = (PFNGLUNIFORM1FVARBPROC) gl_ctx->getProcAddress ("glUniform1fvARB");
pfn_glUniform2fvARB = (PFNGLUNIFORM2FVARBPROC) gl_ctx->getProcAddress ("glUniform2fvARB");
pfn_glUniform3fvARB = (PFNGLUNIFORM3FVARBPROC) gl_ctx->getProcAddress ("glUniform3fvARB");
pfn_glUniform4fvARB = (PFNGLUNIFORM4FVARBPROC) gl_ctx->getProcAddress ("glUniform4fvARB");
pfn_glUniform1ivARB = (PFNGLUNIFORM1IVARBPROC) gl_ctx->getProcAddress ("glUniform1ivARB");
pfn_glUniform2ivARB = (PFNGLUNIFORM2IVARBPROC) gl_ctx->getProcAddress ("glUniform2ivARB");
pfn_glUniform3ivARB = (PFNGLUNIFORM3IVARBPROC) gl_ctx->getProcAddress ("glUniform3ivARB");
pfn_glUniform4ivARB = (PFNGLUNIFORM4IVARBPROC) gl_ctx->getProcAddress ("glUniform4ivARB");
if ( pfn_glGetObjectParameterivARB && pfn_glGetInfoLogARB && pfn_glDeleteObjectARB && pfn_glCreateShaderObjectARB &&
pfn_glShaderSourceARB && pfn_glCompileShaderARB && pfn_glCreateProgramObjectARB && pfn_glAttachObjectARB &&

7
src/osd/sdl/gl_shader_tool.h
View File

@ -51,12 +51,7 @@ extern "C" {
#define GL_GLEXT_PROTOTYPES 1
#endif
#ifdef OSD_WINDOWS
#include "GL/gl.h"
#include "GL/glext.h"
#else
#include "osd_opengl.h"
#endif
#if defined(SDLMAME_MACOSX)
@ -76,7 +71,7 @@ typedef void * (APIENTRYP PFNGLGETPROCADDRESSOS)(const char *procName);
* @return 0 - ok .. all shader ARB functions loaded
* otherwise !=0
*/
int gl_shader_loadExtention(PFNGLGETPROCADDRESSOS GetProcAddress);
int gl_shader_loadExtention(osd_gl_context *gl_ctx);
enum GLSLCheckMode {
CHECK_QUIET, /* just return 0, if no error, otherwise the GL error code, no stderr output */

33
src/osd/sdl/osd_opengl.h
View File

@ -15,13 +15,17 @@
/* equivalent to #include <GL/gl.h>
* #include <GL/glext.h>
*/
#ifdef OSD_WINDOWS
#include "GL/gl.h"
#include "GL/glext.h"
#else
#if (SDLMAME_SDL2)
#include <SDL2/SDL_version.h>
#else
#include <SDL/SDL_version.h>
#endif
#if (SDL_VERSION_ATLEAST(1,2,10))
#if (SDL_VERSION_ATLEAST(1,2,10))
#if defined(SDLMAME_WIN32)
// Avoid that winnt.h (included via sdl_opengl.h, windows.h, windef.h includes intrin.h
#define __INTRIN_H_
@ -31,13 +35,36 @@
#else
#include <SDL/SDL_opengl.h>
#endif
#else
#else
/*
* SDL 1.2.9 does not provide everything we need
* We therefore distribute it ourselves
*/
#include "SDL1211_opengl.h"
#endif
#endif
#endif
class osd_gl_context
{
public:
osd_gl_context() { }
virtual ~osd_gl_context() { }
virtual void MakeCurrent() = 0;
virtual const char *LastErrorMsg() = 0;
virtual void *getProcAddress(const char *proc) = 0;
/*
* 0 for immediate updates,
* 1 for updates synchronized with the vertical retrace,
* -1 for late swap tearing
*
* returns -1 if swap interval is not supported
*
*/
virtual int SetSwapInterval(const int swap) = 0;
virtual void SwapBuffer() = 0;
};
#ifdef USE_DISPATCH_GL
#ifdef MACOSX_USE_LIBSDL

3
src/osd/sdl/sdl.mak
View File

@ -48,8 +48,7 @@ NO_USE_XINPUT = 1
# this will also add a rpath to the executable
# MESA_INSTALL_ROOT = /usr/local/dfb_GL
# uncomment the next line to build a binary using
# GL-dispatching.
# uncomment the next line to build a binary using GL-dispatching.
# This option takes precedence over MESA_INSTALL_ROOT
USE_DISPATCH_GL = 1

6
src/osd/sdl/video.c
View File

@ -63,12 +63,6 @@
sdl_video_config video_config;
#ifndef NO_OPENGL
#ifdef USE_DISPATCH_GL
osd_gl_dispatch *gl_dispatch;
#endif
#endif
sdl_monitor_info *sdl_monitor_info::primary_monitor = NULL;
sdl_monitor_info *sdl_monitor_info::list = NULL;

10
src/osd/windows/windows.mak
View File

@ -67,7 +67,10 @@
# USE_SDL = 1
# uncomment next line to compile OpenGL video renderer
# USE_OPENGL = 1
USE_OPENGL = 1
# uncomment the next line to build a binary using GL-dispatching.
USE_DISPATCH_GL = 1
# uncomment next line to use QT debugger
# USE_QTDEBUG = 1
@ -403,7 +406,12 @@ OSDOBJS += $(WINOBJ)/../sdl/drawogl.o $(WINOBJ)/../sdl/gl_shader_tool.o $(WINOB
OBJDIRS += $(WINOBJ)/../sdl
DEFS += -DUSE_OPENGL=1
ifdef USE_DISPATCH_GL
DEFS += -DUSE_DISPATCH_GL=1
else
LIBS += -lopengl32
endif
else
DEFS += -DUSE_OPENGL=0