Exemplos de texImage2DDirect em C++ (Cpp)

Exemplo n.º 1

Arquivo: GraphicsContext3DOpenGL.cpp Projeto: Metrological/qtwebkit

bool GraphicsContext3D::texImage2D(GC3Denum target, GC3Dint level, GC3Denum internalformat, GC3Dsizei width, GC3Dsizei height, GC3Dint border, GC3Denum format, GC3Denum type, const void* pixels)
{
    if (width && height && !pixels) {
        synthesizeGLError(INVALID_VALUE);
        return false;
    }

    GC3Denum openGLInternalFormat = internalformat;
    if (!isGLES2Compliant()) {
        if (type == GL_FLOAT) {
            if (format == GL_RGBA)
                openGLInternalFormat = GL_RGBA32F;
            else if (format == GL_RGB)
                openGLInternalFormat = GL_RGB32F;
        } else if (type == GL_HALF_FLOAT_OES) {
            if (format == GL_RGBA)
                openGLInternalFormat = GL_RGBA16F;
            else if (format == GL_RGB)
                openGLInternalFormat = GL_RGB16F;
            else if (format == GL_LUMINANCE)
                openGLInternalFormat = GL_LUMINANCE16F_ARB;
            else if (format == GL_ALPHA)
                openGLInternalFormat = GL_ALPHA16F_ARB;
            else if (format == GL_LUMINANCE_ALPHA)
                openGLInternalFormat = GL_LUMINANCE_ALPHA16F_ARB;
            type = GL_HALF_FLOAT;
        }
    }
    texImage2DDirect(target, level, openGLInternalFormat, width, height, border, format, type, pixels);
    return true;
}

Exemplo n.º 2

Arquivo: GraphicsContext3DOpenGLES.cpp Projeto: MYSHLIFE/webkit

bool GraphicsContext3D::texImage2D(GC3Denum target, GC3Dint level, GC3Denum internalformat, GC3Dsizei width, GC3Dsizei height, GC3Dint border, GC3Denum format, GC3Denum type, const void* pixels)
{
    if (width && height && !pixels) {
        synthesizeGLError(INVALID_VALUE);
        return false;
    }

    texImage2DDirect(target, level, internalformat, width, height, border, format, type, pixels);
    return true;
}

Exemplo n.º 3

Arquivo: GraphicsContext3DOpenGL.cpp Projeto: Comcast/WebKitForWayland

bool GraphicsContext3D::texImage2D(GC3Denum target, GC3Dint level, GC3Denum internalformat, GC3Dsizei width, GC3Dsizei height, GC3Dint border, GC3Denum format, GC3Denum type, const void* pixels)
{
    if (width && height && !pixels) {
        synthesizeGLError(INVALID_VALUE);
        return false;
    }

    GC3Denum openGLFormat = format;
    GC3Denum openGLInternalFormat = internalformat;
#if !PLATFORM(IOS)
    if (type == GL_FLOAT) {
        if (format == GL_RGBA)
            openGLInternalFormat = GL_RGBA32F_ARB;
        else if (format == GL_RGB)
            openGLInternalFormat = GL_RGB32F_ARB;
    } else if (type == HALF_FLOAT_OES) {
        if (format == GL_RGBA)
            openGLInternalFormat = GL_RGBA16F_ARB;
        else if (format == GL_RGB)
            openGLInternalFormat = GL_RGB16F_ARB;
        else if (format == GL_LUMINANCE)
            openGLInternalFormat = GL_LUMINANCE16F_ARB;
        else if (format == GL_ALPHA)
            openGLInternalFormat = GL_ALPHA16F_ARB;
        else if (format == GL_LUMINANCE_ALPHA)
            openGLInternalFormat = GL_LUMINANCE_ALPHA16F_ARB;
        type = GL_HALF_FLOAT_ARB;
    }

    ASSERT(format != Extensions3D::SRGB8_ALPHA8_EXT);
    if (format == Extensions3D::SRGB_ALPHA_EXT)
        openGLFormat = GL_RGBA;
    else if (format == Extensions3D::SRGB_EXT)
        openGLFormat = GL_RGB;
#endif
    texImage2DDirect(target, level, openGLInternalFormat, width, height, border, openGLFormat, type, pixels);
    return true;
}