C++ (Cpp) gl_tex_param_i示例

示例#1

文件： gl-subsystem.c 项目： ArnoldSchiller/obs-studio

static inline void apply_swizzle(struct gs_texture *tex)
{
	if (tex->format == GS_A8) {
		gl_tex_param_i(tex->gl_target, GL_TEXTURE_SWIZZLE_R, GL_ONE);
		gl_tex_param_i(tex->gl_target, GL_TEXTURE_SWIZZLE_G, GL_ONE);
		gl_tex_param_i(tex->gl_target, GL_TEXTURE_SWIZZLE_B, GL_ONE);
		gl_tex_param_i(tex->gl_target, GL_TEXTURE_SWIZZLE_A, GL_RED);
	}
}

示例#2

文件： gl-subsystem.c 项目： adylim/obs-studio

static bool load_texture_sampler(texture_t tex, samplerstate_t ss)
{
	bool success = true;
	if (tex->cur_sampler == ss)
		return true;

	if (tex->cur_sampler)
		samplerstate_release(tex->cur_sampler);
	tex->cur_sampler = ss;
	if (!ss)
		return true;

	samplerstate_addref(ss);

	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_MIN_FILTER,
				ss->min_filter))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_MAG_FILTER,
				ss->mag_filter))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_WRAP_S, ss->address_u))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_WRAP_T, ss->address_v))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_WRAP_R, ss->address_w))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_MAX_ANISOTROPY_EXT,
			ss->max_anisotropy))
		success = false;

	return success;
}

示例#3

文件： gl-subsystem.c 项目： ArnoldSchiller/obs-studio

static bool load_texture_sampler(gs_texture_t tex, gs_samplerstate_t ss)
{
	bool  success = true;
	GLint min_filter;

	if (tex->cur_sampler == ss)
		return true;

	if (tex->cur_sampler)
		samplerstate_release(tex->cur_sampler);
	tex->cur_sampler = ss;
	if (!ss)
		return true;

	samplerstate_addref(ss);

	min_filter = ss->min_filter;
	if (gs_texture_is_rect(tex))
		strip_mipmap_filter(&min_filter);

	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_MIN_FILTER,
				min_filter))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_MAG_FILTER,
				ss->mag_filter))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_WRAP_S, ss->address_u))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_WRAP_T, ss->address_v))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_WRAP_R, ss->address_w))
		success = false;
	if (!gl_tex_param_i(tex->gl_target, GL_TEXTURE_MAX_ANISOTROPY_EXT,
			ss->max_anisotropy))
		success = false;

	apply_swizzle(tex);

	return success;
}