C++ (Cpp) matrix4_from_matrix3 Beispiele

Beispiel #1

Datei: gl-shader.c Projekt: GamingAtheist/obs-studio

void shader_setmatrix3(shader_t shader, sparam_t param,
		const struct matrix3 *val)
{
	struct matrix4 mat;
	matrix4_from_matrix3(&mat, val);

	if (matching_shader(shader, param)) {
		glProgramUniformMatrix4fv(shader->program, param->param, 1,
				false, mat.x.ptr);
		gl_success("glProgramUniformMatrix4fv");
	}
}

Beispiel #2

Datei: gl-subsystem.c Projekt: Tyrrr/obs-studio

static void update_viewproj_matrix(struct gs_device *device)
{
	struct gs_shader *vs = device->cur_vertex_shader;
	struct matrix3 cur_matrix;
	gs_matrix_get(&cur_matrix);

	matrix4_from_matrix3(&device->cur_view, &cur_matrix);
	matrix4_mul(&device->cur_viewproj, &device->cur_view,
			&device->cur_proj);
	matrix4_transpose(&device->cur_viewproj, &device->cur_viewproj);

	if (vs->viewproj)
		shader_setmatrix4(vs, vs->viewproj, &device->cur_viewproj);
}

Beispiel #3

Datei: d3d11-subsystem.cpp Projekt: yddvisfez/obs-studio

void gs_device::UpdateViewProjMatrix()
{
	matrix3 cur_matrix;
	gs_matrix_get(&cur_matrix);

	matrix4_from_matrix3(&curViewMatrix, &cur_matrix);

	/* negate Z col of the view matrix for right-handed coordinate system */
	curViewMatrix.x.z = -curViewMatrix.x.z;
	curViewMatrix.y.z = -curViewMatrix.y.z;
	curViewMatrix.z.z = -curViewMatrix.z.z;
	curViewMatrix.t.z = -curViewMatrix.t.z;

	matrix4_mul(&curViewProjMatrix, &curViewMatrix, &curProjMatrix);
	matrix4_transpose(&curViewProjMatrix, &curViewProjMatrix);

	if (curVertexShader->viewProj)
		shader_setmatrix4(curVertexShader, curVertexShader->viewProj,
				&curViewProjMatrix);
}

Beispiel #4

Datei: d3d11-shader.cpp Projekt: AhmedAbdulSalam5/obs-studio

void gs_shader_set_matrix3(gs_sparam_t *param, const struct matrix3 *val)
{
	struct matrix4 mat;
	matrix4_from_matrix3(&mat, val);
	shader_setval_inline(param, &mat, sizeof(matrix4));
}