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OSMesaMakeCurrent for glewCreateContext in GLEW_OSMESA mode.
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@ -159,10 +159,23 @@ GLboolean glewParseArgs (int argc, char** argv, struct createParams *params)
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#if defined(GLEW_OSMESA)
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OSMesaContext ctx;
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static const GLint osmFormat = GL_UNSIGNED_BYTE;
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static const GLint osmWidth = 640;
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static const GLint osmHeight = 480;
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static GLubyte *osmPixels = NULL;
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GLboolean glewCreateContext (struct createParams *params)
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{
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ctx = OSMesaCreateContext(OSMESA_RGBA, NULL);
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if (NULL == ctx) return GL_TRUE;
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if (NULL == osmPixels)
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{
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osmPixels = (GLubyte *) calloc(osmWidth*osmHeight*4, 1);
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}
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if (!OSMesaMakeCurrent(ctx, osmPixels, GL_UNSIGNED_BYTE, osmWidth, osmHeight))
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{
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return GL_TRUE;
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}
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return GL_FALSE;
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}
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@ -1022,11 +1022,24 @@ void InitContext (GLContext* ctx)
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ctx->ctx = NULL;
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}
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static const GLint osmFormat = GL_UNSIGNED_BYTE;
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static const GLint osmWidth = 640;
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static const GLint osmHeight = 480;
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static GLubyte *osmPixels = NULL;
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GLboolean CreateContext (GLContext* ctx)
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{
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if (NULL == ctx) return GL_TRUE;
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ctx->ctx = OSMesaCreateContext(OSMESA_RGBA, NULL);
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if (NULL == ctx->ctx) return GL_TRUE;
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if (NULL == osmPixels)
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{
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osmPixels = (GLubyte *) calloc(osmWidth*osmHeight*4, 1);
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}
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if (!OSMesaMakeCurrent(ctx->ctx, osmPixels, GL_UNSIGNED_BYTE, osmWidth, osmHeight))
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{
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return GL_TRUE;
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}
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return GL_FALSE;
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}
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