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vrend: Check if texture can be multisampled

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v2: Check function availability
v3: Isolate function availability check to a variable (Gert Wollny)
v4: Use util_format_name and add a utility function (Gert Wollny)
v5: Move variables to narrower scopes (Gert Wollny)

Signed-off-by: Akihiko Odaki <akihiko.odaki@gmail.com>
macos/master
Akihiko Odaki 3 years ago
parent 9bcdb9481c
commit 18dcea9041
5 changed files with 109 additions and 7 deletions
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  1. 6
      .gitlab-ci/expectations/host/piglit-virgl-gles-fails.txt
  2. 60
      .gitlab-ci/expectations/virt/piglit-virgl-gles-fails.txt
  3. 28
      src/vrend_formats.c
  4. 19
      src/vrend_renderer.c
  5. 3
      src/vrend_renderer.h

6
.gitlab-ci/expectations/host/piglit-virgl-gles-fails.txt
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@ -21,6 +21,8 @@ spec@arb_color_buffer_float@gl_rgba8_snorm-render,Fail
spec@arb_color_buffer_float@gl_rgba8_snorm-render-fog,Fail
spec@arb_compute_shader@execution@min-dvec4-double-large-group-size,Fail
spec@arb_copy_image@arb_copy_image-formats,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2,Crash
spec@arb_copy_image@arb_copy_image-formats --samples=4,Crash
spec@arb_copy_image@arb_copy_image-formats@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@arb_copy_image@arb_copy_image-formats@Source: GL_COMPRESSED_RED_RGTC1/Destination: GL_COMPRESSED_RED_RGTC1,Fail
spec@arb_copy_image@arb_copy_image-formats@Source: GL_COMPRESSED_RED_RGTC1/Destination: GL_RGBA16_SNORM,Fail
@ -585,7 +587,7 @@ spec@ext_framebuffer_multisample@draw-buffers-alpha-to-coverage 2,Fail
spec@ext_framebuffer_multisample@draw-buffers-alpha-to-one 2,Fail
spec@ext_framebuffer_multisample@draw-buffers-alpha-to-one 4,Fail
spec@ext_framebuffer_multisample@enable-flag,Fail
spec@ext_framebuffer_multisample@fast-clear,Fail
spec@ext_framebuffer_multisample@fast-clear,Crash
spec@ext_framebuffer_multisample@formats 2,Fail
spec@ext_framebuffer_multisample@formats 4,Fail
spec@ext_framebuffer_multisample@formats all_samples,Fail
@ -2556,6 +2558,8 @@ spec@khr_texture_compression_astc@sliced-3d-miptree-gl srgb-fp@sRGB decode full
spec@khr_texture_compression_astc@sliced-3d-miptree-gl srgb@sRGB decode,ExpectedFail
spec@khr_texture_compression_astc@void-extent-dl-bug,Fail
spec@nv_copy_image@nv_copy_image-formats,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2,Crash
spec@nv_copy_image@nv_copy_image-formats --samples=4,Crash
spec@nv_copy_image@nv_copy_image-formats@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@nv_copy_image@nv_copy_image-formats@Source: GL_COMPRESSED_RED_RGTC1/Destination: GL_COMPRESSED_RED_RGTC1,Fail
spec@nv_copy_image@nv_copy_image-formats@Source: GL_COMPRESSED_RGBA_BPTC_UNORM/Destination: GL_COMPRESSED_RGBA_BPTC_UNORM,Fail

60
.gitlab-ci/expectations/virt/piglit-virgl-gles-fails.txt
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@ -21,6 +21,36 @@ spec@arb_color_buffer_float@gl_rgba8_snorm-render,Fail
spec@arb_color_buffer_float@gl_rgba8_snorm-render-fog,Fail
spec@arb_compute_shader@execution@min-dvec4-double-large-group-size,Fail
spec@arb_copy_image@arb_copy_image-formats,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_ALPHA12/Destination: GL_ALPHA12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_INTENSITY/Destination: GL_INTENSITY,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_INTENSITY12/Destination: GL_INTENSITY12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_INTENSITY16/Destination: GL_INTENSITY16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_INTENSITY8/Destination: GL_INTENSITY8,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE/Destination: GL_LUMINANCE,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE12/Destination: GL_LUMINANCE12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE12_ALPHA12/Destination: GL_LUMINANCE12_ALPHA12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE16/Destination: GL_LUMINANCE16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE16_ALPHA16/Destination: GL_LUMINANCE16_ALPHA16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE8/Destination: GL_LUMINANCE8,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE8_ALPHA8/Destination: GL_LUMINANCE8_ALPHA8,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=2@Source: GL_LUMINANCE_ALPHA/Destination: GL_LUMINANCE_ALPHA,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_ALPHA12/Destination: GL_ALPHA12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_INTENSITY/Destination: GL_INTENSITY,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_INTENSITY12/Destination: GL_INTENSITY12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_INTENSITY16/Destination: GL_INTENSITY16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_INTENSITY8/Destination: GL_INTENSITY8,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE/Destination: GL_LUMINANCE,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE12/Destination: GL_LUMINANCE12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE12_ALPHA12/Destination: GL_LUMINANCE12_ALPHA12,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE16/Destination: GL_LUMINANCE16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE16_ALPHA16/Destination: GL_LUMINANCE16_ALPHA16,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE8/Destination: GL_LUMINANCE8,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE8_ALPHA8/Destination: GL_LUMINANCE8_ALPHA8,Fail
spec@arb_copy_image@arb_copy_image-formats --samples=4@Source: GL_LUMINANCE_ALPHA/Destination: GL_LUMINANCE_ALPHA,Fail
spec@arb_copy_image@arb_copy_image-formats@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@arb_copy_image@arb_copy_image-formats@Source: GL_COMPRESSED_RED_RGTC1/Destination: GL_COMPRESSED_RED_RGTC1,Fail
spec@arb_copy_image@arb_copy_image-formats@Source: GL_COMPRESSED_RED_RGTC1/Destination: GL_RGBA16_SNORM,Fail
@ -2582,6 +2612,36 @@ spec@khr_texture_compression_astc@sliced-3d-miptree-gl srgb-fp@sRGB decode full
spec@khr_texture_compression_astc@sliced-3d-miptree-gl srgb@sRGB decode,ExpectedFail
spec@khr_texture_compression_astc@void-extent-dl-bug,Fail
spec@nv_copy_image@nv_copy_image-formats,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_ALPHA12/Destination: GL_ALPHA12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_INTENSITY/Destination: GL_INTENSITY,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_INTENSITY12/Destination: GL_INTENSITY12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_INTENSITY16/Destination: GL_INTENSITY16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_INTENSITY8/Destination: GL_INTENSITY8,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE/Destination: GL_LUMINANCE,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE12/Destination: GL_LUMINANCE12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE12_ALPHA12/Destination: GL_LUMINANCE12_ALPHA12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE16/Destination: GL_LUMINANCE16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE16_ALPHA16/Destination: GL_LUMINANCE16_ALPHA16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE8/Destination: GL_LUMINANCE8,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE8_ALPHA8/Destination: GL_LUMINANCE8_ALPHA8,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=2@Source: GL_LUMINANCE_ALPHA/Destination: GL_LUMINANCE_ALPHA,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_ALPHA12/Destination: GL_ALPHA12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_INTENSITY/Destination: GL_INTENSITY,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_INTENSITY12/Destination: GL_INTENSITY12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_INTENSITY16/Destination: GL_INTENSITY16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_INTENSITY8/Destination: GL_INTENSITY8,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE/Destination: GL_LUMINANCE,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE12/Destination: GL_LUMINANCE12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE12_ALPHA12/Destination: GL_LUMINANCE12_ALPHA12,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE16/Destination: GL_LUMINANCE16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE16_ALPHA16/Destination: GL_LUMINANCE16_ALPHA16,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE8/Destination: GL_LUMINANCE8,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE8_ALPHA8/Destination: GL_LUMINANCE8_ALPHA8,Fail
spec@nv_copy_image@nv_copy_image-formats --samples=4@Source: GL_LUMINANCE_ALPHA/Destination: GL_LUMINANCE_ALPHA,Fail
spec@nv_copy_image@nv_copy_image-formats@Source: GL_ALPHA16/Destination: GL_ALPHA16,Fail
spec@nv_copy_image@nv_copy_image-formats@Source: GL_COMPRESSED_RED_RGTC1/Destination: GL_COMPRESSED_RED_RGTC1,Fail
spec@nv_copy_image@nv_copy_image-formats@Source: GL_COMPRESSED_RGBA_BPTC_UNORM/Destination: GL_COMPRESSED_RGBA_BPTC_UNORM,Fail

28
src/vrend_formats.c
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@ -655,6 +655,34 @@ void vrend_check_texture_storage(struct vrend_format_table *table)
}
}
void vrend_check_texture_multisample(struct vrend_format_table *table,
bool enable_storage)
{
bool is_desktop_gl = epoxy_is_desktop_gl();
for (int i = 0; i < VIRGL_FORMAT_MAX_EXTENDED; i++) {
bool function_available =
(table[i].flags & VIRGL_TEXTURE_CAN_TEXTURE_STORAGE) ? enable_storage : is_desktop_gl;
if (table[i].internalformat != 0 &&
!(table[i].flags & VIRGL_TEXTURE_CAN_MULTISAMPLE) &&
function_available) {
GLuint tex_id;
glGenTextures(1, &tex_id);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, tex_id);
if (table[i].flags & VIRGL_TEXTURE_CAN_TEXTURE_STORAGE) {
glTexStorage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 2,
table[i].internalformat, 32, 32, GL_TRUE);
} else {
glTexImage2DMultisample(GL_TEXTURE_2D_MULTISAMPLE, 2,
table[i].internalformat, 32, 32, GL_TRUE);
}
if (glGetError() == GL_NO_ERROR)
table[i].flags |= VIRGL_TEXTURE_CAN_MULTISAMPLE;
glDeleteTextures(1, &tex_id);
}
}
}
bool vrend_check_framebuffer_mixed_color_attachements()
{
GLuint tex_id[2];

19
src/vrend_renderer.c
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@ -832,6 +832,11 @@ static inline bool vrend_format_can_readback(enum virgl_formats format)
return tex_conv_table[format].flags & VIRGL_TEXTURE_CAN_READBACK;
}
static inline bool vrend_format_can_multisample(enum virgl_formats format)
{
return tex_conv_table[format].flags & VIRGL_TEXTURE_CAN_MULTISAMPLE;
}
static inline bool vrend_format_can_render(enum virgl_formats format)
{
return tex_conv_table[format].bindings & VIRGL_BIND_RENDER_TARGET;
@ -6572,6 +6577,11 @@ int vrend_renderer_init(const struct vrend_if_cbs *cbs, uint32_t flags)
vrend_check_texture_storage(tex_conv_table);
if (has_feature(feat_multisample)) {
vrend_check_texture_multisample(tex_conv_table,
has_feature(feat_storage_multisample));
}
/* disable for format testing */
if (has_feature(feat_debug_cb)) {
glDisable(GL_DEBUG_OUTPUT);
@ -6818,8 +6828,9 @@ static int check_resource_valid(const struct vrend_renderer_resource_create_args
/* only texture 2d and 2d array can have multiple samples */
if (args->nr_samples > 0) {
if (!has_feature(feat_texture_multisample)) {
snprintf(errmsg, 256, "Multisample textures not supported");
if (!vrend_format_can_multisample(args->format)) {
snprintf(errmsg, 256, "Unsupported multisample texture format %s",
util_format_name(args->format));
return -1;
}
@ -6832,10 +6843,6 @@ static int check_resource_valid(const struct vrend_renderer_resource_create_args
snprintf(errmsg, 256, "Multisample textures don't support mipmaps");
return -1;
}
if (!format_can_texture_storage && vrend_state.use_gles) {
snprintf(errmsg, 256, "Unsupported multisample texture format %d", args->format);
return -1;
}
}
if (args->last_level > 0) {

3
src/vrend_renderer.h
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@ -101,6 +101,7 @@ struct vrend_resource {
#define VIRGL_TEXTURE_CAN_TEXTURE_STORAGE (1 << 1)
#define VIRGL_TEXTURE_CAN_READBACK (1 << 2)
#define VIRGL_TEXTURE_CAN_TARGET_RECTANGLE (1 << 3)
#define VIRGL_TEXTURE_CAN_MULTISAMPLE (1 << 4)
struct vrend_format_table {
enum virgl_formats format;
@ -415,6 +416,8 @@ void vrend_build_format_list_gl(void);
void vrend_build_format_list_gles(void);
void vrend_build_emulated_format_list_gles(void);
void vrend_check_texture_storage(struct vrend_format_table *table);
void vrend_check_texture_multisample(struct vrend_format_table *table,
bool enable_storage);
void vrend_renderer_resource_destroy(struct vrend_resource *res);

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