[Libreoffice-commits] core.git: slideshow/source
David Tardon
dtardon at redhat.com
Tue May 20 10:24:51 PDT 2014
slideshow/source/engine/OGLTrans/generic/OGLTrans_Shaders.cxx | 87 +++++-----
1 file changed, 46 insertions(+), 41 deletions(-)
New commits:
commit 4ffc7955361f38140fbacc41a0f473de5173c2dc
Author: David Tardon <dtardon at redhat.com>
Date: Tue May 20 17:19:13 2014 +0200
avoid duplication
Change-Id: I2de8da0ce3648657977825309d4dd9902c0f8900
diff --git a/slideshow/source/engine/OGLTrans/generic/OGLTrans_Shaders.cxx b/slideshow/source/engine/OGLTrans/generic/OGLTrans_Shaders.cxx
index 9e04452..191bca8 100644
--- a/slideshow/source/engine/OGLTrans/generic/OGLTrans_Shaders.cxx
+++ b/slideshow/source/engine/OGLTrans/generic/OGLTrans_Shaders.cxx
@@ -47,15 +47,42 @@
#else // UNX == X11
-namespace unx
-{
#define GLX_GLXEXT_PROTOTYPES 1
#include <GL/glx.h>
#include <GL/glxext.h>
+
+#endif
+
+namespace
+{
+
+typedef void (*GLFunction_t)();
+
+#ifdef _WIN32
+
+GLFunction_t lcl_glGetProcAddress(const char *const name)
+{
+ return wglGetProcAddress(name);
+}
+
+#elif defined(MACOSX)
+
+GLFunction_t lcl_glGetProcAddress(const char *const name)
+{
+ return 0;
+}
+
+#else // UNX == X11
+
+GLFunction_t lcl_glGetProcAddress(const char *const name)
+{
+ return glXGetProcAddress(reinterpret_cast<const GLubyte*>(name));
}
#endif
+}
+
bool OGLShaders::cbInitialized = false;
#ifdef GL_VERSION_2_0
@@ -83,46 +110,24 @@ bool OGLShaders::Initialize()
{
#ifdef GL_VERSION_2_0
if( !cbInitialized ) {
-#ifdef _WIN32
- glActiveTexture = (PFNGLACTIVETEXTUREPROC) wglGetProcAddress( "glActiveTexture" );
- glCreateShader = (PFNGLCREATESHADERPROC) wglGetProcAddress( "glCreateShader" );
- glShaderSource = (PFNGLSHADERSOURCEPROC) wglGetProcAddress( "glShaderSource" );
- glCompileShader = (PFNGLCOMPILESHADERPROC) wglGetProcAddress( "glCompileShader" );
- glGetShaderiv = (PFNGLGETSHADERIVPROC) wglGetProcAddress( "glGetShaderiv" );
- glGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC) wglGetProcAddress( "glGetShaderInfoLog" );
- glDeleteShader = (PFNGLDELETESHADERPROC) wglGetProcAddress( "glDeleteShader" );
- glCreateProgram = (PFNGLCREATEPROGRAMPROC) wglGetProcAddress( "glCreateProgram" );
- glAttachShader = (PFNGLATTACHSHADERPROC) wglGetProcAddress( "glAttachShader" );
- glLinkProgram = (PFNGLLINKPROGRAMPROC) wglGetProcAddress( "glLinkProgram" );
- glGetProgramiv = (PFNGLGETPROGRAMIVPROC) wglGetProcAddress( "glGetProgramiv" );
- glGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC) wglGetProcAddress( "glGetProgramInfoLog" );
- glUseProgram = (PFNGLUSEPROGRAMPROC) wglGetProcAddress( "glUseProgram" );
- glDeleteProgram = (PFNGLDELETEPROGRAMPROC) wglGetProcAddress( "glDeleteProgram" );
- glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC) wglGetProcAddress( "glGetUniformLocation" );
- glUniform1i = (PFNGLUNIFORM1IPROC) wglGetProcAddress( "glUniform1i" );
- glUniform1f = (PFNGLUNIFORM1FPROC) wglGetProcAddress( "glUniform1f" );
+ glActiveTexture = (PFNGLACTIVETEXTUREPROC) lcl_glGetProcAddress( "glActiveTexture" );
+ glCreateShader = (PFNGLCREATESHADERPROC) lcl_glGetProcAddress( "glCreateShader" );
+ glShaderSource = (PFNGLSHADERSOURCEPROC) lcl_glGetProcAddress( "glShaderSource" );
+ glCompileShader = (PFNGLCOMPILESHADERPROC) lcl_glGetProcAddress( "glCompileShader" );
+ glGetShaderiv = (PFNGLGETSHADERIVPROC) lcl_glGetProcAddress( "glGetShaderiv" );
+ glGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC) lcl_glGetProcAddress( "glGetShaderInfoLog" );
+ glDeleteShader = (PFNGLDELETESHADERPROC) lcl_glGetProcAddress( "glDeleteShader" );
+ glCreateProgram = (PFNGLCREATEPROGRAMPROC) lcl_glGetProcAddress( "glCreateProgram" );
+ glAttachShader = (PFNGLATTACHSHADERPROC) lcl_glGetProcAddress( "glAttachShader" );
+ glLinkProgram = (PFNGLLINKPROGRAMPROC) lcl_glGetProcAddress( "glLinkProgram" );
+ glGetProgramiv = (PFNGLGETPROGRAMIVPROC) lcl_glGetProcAddress( "glGetProgramiv" );
+ glGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC) lcl_glGetProcAddress( "glGetProgramInfoLog" );
+ glUseProgram = (PFNGLUSEPROGRAMPROC) lcl_glGetProcAddress( "glUseProgram" );
+ glDeleteProgram = (PFNGLDELETEPROGRAMPROC) lcl_glGetProcAddress( "glDeleteProgram" );
+ glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC) lcl_glGetProcAddress( "glGetUniformLocation" );
+ glUniform1i = (PFNGLUNIFORM1IPROC) lcl_glGetProcAddress( "glUniform1i" );
+ glUniform1f = (PFNGLUNIFORM1FPROC) lcl_glGetProcAddress( "glUniform1f" );
cbInitialized = true;
-#elif defined(MACOSX)
-#else
- glActiveTexture = (PFNGLACTIVETEXTUREPROC) unx::glXGetProcAddress( (unsigned char *) "glActiveTexture" );
- glCreateShader = (PFNGLCREATESHADERPROC) unx::glXGetProcAddress( (unsigned char *) "glCreateShader" );
- glShaderSource = (PFNGLSHADERSOURCEPROC) unx::glXGetProcAddress( (unsigned char *) "glShaderSource" );
- glCompileShader = (PFNGLCOMPILESHADERPROC) unx::glXGetProcAddress( (unsigned char *) "glCompileShader" );
- glGetShaderiv = (PFNGLGETSHADERIVPROC) unx::glXGetProcAddress( (unsigned char *) "glGetShaderiv" );
- glGetShaderInfoLog = (PFNGLGETSHADERINFOLOGPROC) unx::glXGetProcAddress( (unsigned char *) "glGetShaderInfoLog" );
- glDeleteShader = (PFNGLDELETESHADERPROC) unx::glXGetProcAddress( (unsigned char *) "glDeleteShader" );
- glCreateProgram = (PFNGLCREATEPROGRAMPROC) unx::glXGetProcAddress( (unsigned char *) "glCreateProgram" );
- glAttachShader = (PFNGLATTACHSHADERPROC) unx::glXGetProcAddress( (unsigned char *) "glAttachShader" );
- glLinkProgram = (PFNGLLINKPROGRAMPROC) unx::glXGetProcAddress( (unsigned char *) "glLinkProgram" );
- glGetProgramiv = (PFNGLGETPROGRAMIVPROC) unx::glXGetProcAddress( (unsigned char *) "glGetProgramiv" );
- glGetProgramInfoLog = (PFNGLGETPROGRAMINFOLOGPROC) unx::glXGetProcAddress( (unsigned char *) "glGetProgramInfoLog" );
- glUseProgram = (PFNGLUSEPROGRAMPROC) unx::glXGetProcAddress( (unsigned char *) "glUseProgram" );
- glDeleteProgram = (PFNGLDELETEPROGRAMPROC) unx::glXGetProcAddress( (unsigned char *) "glDeleteProgram" );
- glGetUniformLocation = (PFNGLGETUNIFORMLOCATIONPROC) unx::glXGetProcAddress( (unsigned char *) "glGetUniformLocation" );
- glUniform1i = (PFNGLUNIFORM1IPROC) unx::glXGetProcAddress( (unsigned char *) "glUniform1i" );
- glUniform1f = (PFNGLUNIFORM1FPROC) unx::glXGetProcAddress( (unsigned char *) "glUniform1f" );
- cbInitialized = true;
-#endif
}
return glCreateShader != NULL;
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