C++ (Cpp) glCreateRenderbuffersの例

コード例 #1

ファイル: Renderbuffer.cpp プロジェクト: BrainlessLabsInc/magnum

void Renderbuffer::createImplementationDSA() {
    glCreateRenderbuffers(1, &_id);
    _flags |= ObjectFlag::Created;
}

コード例 #2

ファイル: Renderbuffer.cpp プロジェクト: NextGenIntelligence/magnum

void Renderbuffer::createImplementationDSA() {
    glCreateRenderbuffers(1, &_id);
    _created = true;
}

コード例 #3

ファイル: create-renderbuffers.c プロジェクト: BNieuwenhuizen/piglit

enum piglit_result
piglit_display(void)
{
	bool pass = true;
	GLchar label[11];
	GLsizei length;
	GLuint ids[10];
	GLint param;

	/* Throw some invalid inputs at glCreateRenderbuffers */

	/* n is negative */
	glCreateRenderbuffers(-1, ids);
	SUBTEST(GL_INVALID_VALUE, pass, "n < 0");

	/* Throw some valid inputs at glCreateRenderbuffers. */

	/* n is zero */
	glCreateRenderbuffers(0, NULL);
	SUBTEST(GL_NO_ERROR, pass, "n == 0");

	/* n is more than 1 */
	glCreateRenderbuffers(10, ids);
	SUBTEST(GL_NO_ERROR, pass, "n > 1");

	/* test the default state of dsa-created render buffer objects */
	SUBTESTCONDITION(glIsRenderbuffer(ids[2]), pass, "IsRenderbuffer()");

	glBindRenderbuffer(GL_RENDERBUFFER, ids[2]);
	piglit_check_gl_error(GL_NO_ERROR);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_WIDTH, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default width(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_HEIGHT, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default height(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_INTERNAL_FORMAT, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == GL_RGBA, pass,
			 "default internal format == RGBA");

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_RED_SIZE, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default red size(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_GREEN_SIZE, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default green size(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_BLUE_SIZE, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default blue size(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_ALPHA_SIZE, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default alpha size(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_DEPTH_SIZE, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default depth size(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_STENCIL_SIZE, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default stencil size(%d) == 0", param);

	glGetRenderbufferParameteriv(GL_RENDERBUFFER,
				     GL_RENDERBUFFER_SAMPLES, &param);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(param == 0, pass,
			 "default no. of samples(%d) == 0", param);

	glGetObjectLabel(GL_RENDERBUFFER, ids[2], 11, &length, label);
	piglit_check_gl_error(GL_NO_ERROR);
	SUBTESTCONDITION(length == 0, pass,
			 "default label size(%d) == 0", length);

	/* clean up */
	glDeleteRenderbuffers(10, ids);

	return pass ? PIGLIT_PASS : PIGLIT_FAIL;
}