53 lines
1 KiB
C++
53 lines
1 KiB
C++
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#include "OpenGLDrv.h"
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#include <Graphics/GL/gl.h>
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namespace sp {
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std::string OpenGLDrv::getVendor() const
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{
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char buf[512];
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std::string prof = "Compability";
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char *ver = (char*) glGetString(GL_VERSION);
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char *ven = (char*) glGetString(GL_VENDOR);
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char *ren = (char*) glGetString(GL_RENDERER);
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GLint flags;
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glGetIntegerv(GL_CONTEXT_PROFILE_MASK, &flags);
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if (flags & GL_CONTEXT_CORE_PROFILE_BIT) {
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prof = "Core";
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}
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snprintf(buf, sizeof(buf), "OpenGL %s %s profile - %s %s", ver, prof.c_str(), ren, ven);
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return std::string(buf);
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}
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void OpenGLDrv::setViewport(int x, int y, int width, int height)
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{
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glViewport(x, y, width, height);
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}
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void OpenGLDrv::setClearColor(float r, float g, float b, float a)
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{
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glClearColor(r, g, b, 1.0f);
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}
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void OpenGLDrv::clearBuffer(GfxDriver::BufferFlags flags)
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{
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int glFlags = 0;
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if (flags == GfxDriver::CLEAR_BUFFER_BIT) {
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glFlags |= GL_COLOR_BUFFER_BIT;
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}
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glClear(glFlags);
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}
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void OpenGLDrv::clearColorBuffer()
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{
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glClear(GL_COLOR_BUFFER_BIT);
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}
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} // namespace sp
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