C++ (Cpp) oxglCompileShaderの例

コード例 #1

ファイル: ShaderProgramGL.cpp プロジェクト: radonthetyrant/oxygine-framework

    unsigned int ShaderProgramGL::createShader(unsigned int type, const char* data, const char* prepend, const char* append)
    {
        GLuint shader = oxglCreateShader(type);

        const char* sources[16];
        const char** ptr = &sources[0];

        bool gles = false;

#ifdef __S3E__
        gles = true;
#elif OXYGINE_SDL
        int profile = 0;
        SDL_GL_GetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, &profile);

        gles = profile == SDL_GL_CONTEXT_PROFILE_ES;
#else
#endif


#ifndef   EMSCRIPTEN
        if (!gles)
        {
            log::messageln("not gles version");

            static const char nonGLES[] =
                "#define lowp\n"
                "#define mediump\n"
                "#define highp\n";

            *ptr = nonGLES;
			ptr++;
        }
#endif


        if (prepend)
        {
            *ptr = prepend;
            ptr++;
        }

        *ptr = data;
        ptr++;

        if (append)
        {
            *ptr = append;
            ptr++;
        }

        int num = (int)(ptr - sources);
        oxglShaderSource(shader, num, sources, 0);
        oxglCompileShader(shader);
        printShaderInfoLog(shader);

        CHECKGL();

        return shader;
    }

コード例 #2

ファイル: ShaderProgramGL.cpp プロジェクト: gotonis/danmake

	unsigned int ShaderProgramGL::createShader(unsigned int type, const char* data, const char *prepend, const char *append)
	{
		GLuint shader = oxglCreateShader(type);

		const char *sources[16];
		const char **ptr = &sources[0];

		char nonGLES[] = 
			"#define lowp\n"
			"#define mediump\n"
			"#define highp\n";

#if SDL_VIDEO_OPENGL
		log::messageln("not gles version");
		*ptr = nonGLES;
		ptr++;
#endif

#ifdef EMSCRIPTEN
		*ptr = "precision float mediump;";
#endif


		if (prepend)
		{
			*ptr = prepend;
			ptr++;
		}

		*ptr = data;
		ptr++;

		if (append)
		{
			*ptr = append;
			ptr++;
		}

		int num = (int)(ptr - sources);
		oxglShaderSource(shader, num, sources, 0);
		oxglCompileShader(shader);
		printShaderInfoLog(shader);
        
        CHECKGL();

		return shader;
	}

コード例 #3

ファイル: ShaderProgramGL.cpp プロジェクト: Yahor10/oxygine-framework

    unsigned int ShaderProgramGL::createShader(unsigned int type, const char* data, const char* prepend, const char* append, error_policy ep)
    {
        GLuint shader = oxglCreateShader(type);

        const char* sources[16];
        const char** ptr = &sources[0];

        bool gles = false;

#ifdef __S3E__
        gles = true;
#elif OXYGINE_SDL
        int profile = 0;
        SDL_GL_GetAttribute(SDL_GL_CONTEXT_PROFILE_MASK, &profile);

        gles = profile == SDL_GL_CONTEXT_PROFILE_ES;
#else
#endif


#ifndef   EMSCRIPTEN
        if (!gles)
        {
            //log::messageln("not gles version");

            static const char nonGLES[] =
                "#define lowp\n"
                "#define mediump\n"
                "#define highp\n";

            *ptr = nonGLES;
            ptr++;
        }
#endif

#ifdef __ANDROID__
        *ptr = "#define ANDROID 1\n";
        ptr++;
#endif




        if (prepend)
        {
            *ptr = prepend;
            ptr++;
        }

        *ptr = data;
        ptr++;

        if (append)
        {
            *ptr = append;
            ptr++;
        }

        int num = (int)(ptr - sources);
        oxglShaderSource(shader, num, sources, 0);
        oxglCompileShader(shader);

        std::string log;
        bool success = getShaderBuildLog(shader, log);

        if (success)
        {
            log::messageln("compiled shader: %s", log.c_str());
        }
        else
        {
            handleErrorPolicy(ep, "can't compile shader: %s", log.c_str());
        }

        checkGLError();

        return shader;
    }