static void
setup_glsl_blit_framebuffer(struct gl_context *ctx,
struct blit_state *blit,
const struct gl_framebuffer *drawFb,
struct gl_renderbuffer *src_rb,
GLenum target, GLenum filter,
bool is_scaled_blit,
bool do_depth)
{
unsigned texcoord_size;
bool is_target_multisample = target == GL_TEXTURE_2D_MULTISAMPLE ||
target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY;
bool is_filter_scaled_resolve = filter == GL_SCALED_RESOLVE_FASTEST_EXT ||
filter == GL_SCALED_RESOLVE_NICEST_EXT;
/* target = GL_TEXTURE_RECTANGLE is not supported in GLES 3.0 */
assert(_mesa_is_desktop_gl(ctx) || target == GL_TEXTURE_2D);
texcoord_size = 2 + (src_rb->Depth > 1 ? 1 : 0);
_mesa_meta_setup_vertex_objects(ctx, &blit->VAO, &blit->buf_obj, true,
2, texcoord_size, 0);
if (is_target_multisample && is_filter_scaled_resolve && is_scaled_blit) {
setup_glsl_msaa_blit_scaled_shader(ctx, blit, src_rb, target, filter);
} else if (is_target_multisample) {
setup_glsl_msaa_blit_shader(ctx, blit, drawFb, src_rb, target);
} else {
_mesa_meta_setup_blit_shader(ctx, target, do_depth,
do_depth ? &blit->shaders_with_depth
: &blit->shaders_without_depth);
}
}
static void
setup_glsl_blit_framebuffer(struct gl_context *ctx,
struct blit_state *blit,
struct gl_renderbuffer *src_rb,
GLenum target)
{
unsigned texcoord_size;
/* target = GL_TEXTURE_RECTANGLE is not supported in GLES 3.0 */
assert(_mesa_is_desktop_gl(ctx) || target == GL_TEXTURE_2D);
texcoord_size = 2 + (src_rb->Depth > 1 ? 1 : 0);
_mesa_meta_setup_vertex_objects(&blit->VAO, &blit->VBO, true,
2, texcoord_size, 0);
if (target == GL_TEXTURE_2D_MULTISAMPLE ||
target == GL_TEXTURE_2D_MULTISAMPLE_ARRAY) {
setup_glsl_msaa_blit_shader(ctx, blit, src_rb, target);
} else {
_mesa_meta_setup_blit_shader(ctx, target, &blit->shaders);
}
}