panfrost: Add dither state to the clear colour tests

There is a dependence on dithering state about which I was previously
unaware. All these test cases were with dithering enabled, so mark that
down.

Signed-off-by: Alyssa Rosenzweig <alyssa@collabora.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/12460>
This commit is contained in:
Alyssa Rosenzweig 2021-08-18 16:21:55 +00:00 committed by Marge Bot
parent a4cb756e4d
commit 1b710d4a96
1 changed files with 38 additions and 33 deletions

View File

@ -23,9 +23,12 @@
#include "pan_util.h"
/* A test consists of a render target format, clear colour, and translated form */
/* A test consists of a render target format, clear colour, dither state, and
* translated form. Dither state matters when the tilebuffer format is more
* precise than the final format. */
struct test {
enum pipe_format format;
bool dithered;
union pipe_color_union colour;
uint32_t packed[4];
};
@ -34,61 +37,63 @@ struct test {
#define RGRG(r, g) { r, g, r, g }
#define F(r, g, b, a) { .f = { r, g, b, a } }
#define UI(r, g, b, a) { .ui = { r, g, b, a } }
#define D (true)
#define _ (false)
static const struct test clear_tests[] = {
/* Basic tests */
{ PIPE_FORMAT_R8G8B8A8_UNORM, F(0.0, 0.0, 0.0, 0.0), RRRR(0x00000000) },
{ PIPE_FORMAT_R8G8B8A8_UNORM, F(1.0, 0.0, 0.0, 1.0), RRRR(0xFF0000FF) },
{ PIPE_FORMAT_B8G8R8A8_UNORM, F(1.0, 0.0, 0.0, 1.0), RRRR(0xFF0000FF) },
{ PIPE_FORMAT_R8G8B8A8_UNORM, F(0.664, 0.0, 0.0, 0.0), RRRR(0x000000A9) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, F(0.664, 0.0, 0.0, 0.0), RRRR(0x0000009F) },
{ PIPE_FORMAT_R8G8B8A8_UNORM, D, F(0.0, 0.0, 0.0, 0.0), RRRR(0x00000000) },
{ PIPE_FORMAT_R8G8B8A8_UNORM, D, F(1.0, 0.0, 0.0, 1.0), RRRR(0xFF0000FF) },
{ PIPE_FORMAT_B8G8R8A8_UNORM, D, F(1.0, 0.0, 0.0, 1.0), RRRR(0xFF0000FF) },
{ PIPE_FORMAT_R8G8B8A8_UNORM, D, F(0.664, 0.0, 0.0, 0.0), RRRR(0x000000A9) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, D, F(0.664, 0.0, 0.0, 0.0), RRRR(0x0000009F) },
/* Test rounding to nearest even. The values are cherrypicked to multiply
* out to a fractional part of 0.5. The first test should round down and
* second test should round up. */
{ PIPE_FORMAT_R4G4B4A4_UNORM, F(0.41875, 0.0, 0.0, 1.0), RRRR(0xF0000064) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, F(0.40625, 0.0, 0.0, 1.0), RRRR(0xF0000062) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, D, F(0.41875, 0.0, 0.0, 1.0), RRRR(0xF0000064) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, D, F(0.40625, 0.0, 0.0, 1.0), RRRR(0xF0000062) },
/* Check all the special formats with different edge cases */
{ PIPE_FORMAT_R4G4B4A4_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x7800F01E) },
{ PIPE_FORMAT_R5G5B5A1_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x400F807E) },
{ PIPE_FORMAT_R5G6B5_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x000FC07E) },
{ PIPE_FORMAT_R10G10B10A2_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x800FFC82) },
{ PIPE_FORMAT_R8G8B8A8_SRGB, F(0.127, 2.4, -1.0, 0.5), RRRR(0x8000FF64) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x7800F01E) },
{ PIPE_FORMAT_R5G5B5A1_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x400F807E) },
{ PIPE_FORMAT_R5G6B5_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x000FC07E) },
{ PIPE_FORMAT_R10G10B10A2_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x800FFC82) },
{ PIPE_FORMAT_R8G8B8A8_SRGB, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x8000FF64) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0xF0F02BAC) },
{ PIPE_FORMAT_R5G6B5_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0x3E02D6C8) },
{ PIPE_FORMAT_R5G5B5A1_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0xBE02CEC8) },
{ PIPE_FORMAT_R10G10B10A2_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFF2E2DF) },
{ PIPE_FORMAT_R8G8B8A8_SRGB, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFFF76DC) },
{ PIPE_FORMAT_R4G4B4A4_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xF0F02BAC) },
{ PIPE_FORMAT_R5G6B5_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0x3E02D6C8) },
{ PIPE_FORMAT_R5G5B5A1_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xBE02CEC8) },
{ PIPE_FORMAT_R10G10B10A2_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFF2E2DF) },
{ PIPE_FORMAT_R8G8B8A8_SRGB, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFFF76DC) },
/* Check that blendable tilebuffer values are invariant under swizzling */
{ PIPE_FORMAT_B4G4R4A4_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x7800F01E) },
{ PIPE_FORMAT_B5G5R5A1_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x400F807E) },
{ PIPE_FORMAT_B5G6R5_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x000FC07E) },
{ PIPE_FORMAT_B10G10R10A2_UNORM, F(0.127, 2.4, -1.0, 0.5), RRRR(0x800FFC82) },
{ PIPE_FORMAT_B8G8R8A8_SRGB, F(0.127, 2.4, -1.0, 0.5), RRRR(0x8000FF64) },
{ PIPE_FORMAT_B4G4R4A4_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x7800F01E) },
{ PIPE_FORMAT_B5G5R5A1_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x400F807E) },
{ PIPE_FORMAT_B5G6R5_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x000FC07E) },
{ PIPE_FORMAT_B10G10R10A2_UNORM, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x800FFC82) },
{ PIPE_FORMAT_B8G8R8A8_SRGB, D, F(0.127, 2.4, -1.0, 0.5), RRRR(0x8000FF64) },
{ PIPE_FORMAT_B4G4R4A4_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0xF0F02BAC) },
{ PIPE_FORMAT_B5G6R5_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0x3E02D6C8) },
{ PIPE_FORMAT_B5G5R5A1_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0xBE02CEC8) },
{ PIPE_FORMAT_B10G10R10A2_UNORM, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFF2E2DF) },
{ PIPE_FORMAT_B8G8R8A8_SRGB, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFFF76DC) },
{ PIPE_FORMAT_B4G4R4A4_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xF0F02BAC) },
{ PIPE_FORMAT_B5G6R5_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0x3E02D6C8) },
{ PIPE_FORMAT_B5G5R5A1_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xBE02CEC8) },
{ PIPE_FORMAT_B10G10R10A2_UNORM, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFF2E2DF) },
{ PIPE_FORMAT_B8G8R8A8_SRGB, D, F(0.718, 0.18, 1.0, 2.0), RRRR(0xFFFF76DC) },
/* Check raw formats, which are not invariant under swizzling */
{ PIPE_FORMAT_R8G8B8A8_UINT, UI(0xCA, 0xFE, 0xBA, 0xBE), RRRR(0xBEBAFECA) },
{ PIPE_FORMAT_B8G8R8A8_UINT, UI(0xCA, 0xFE, 0xBA, 0xBE), RRRR(0xBECAFEBA) },
{ PIPE_FORMAT_R8G8B8A8_UINT, D, UI(0xCA, 0xFE, 0xBA, 0xBE), RRRR(0xBEBAFECA) },
{ PIPE_FORMAT_B8G8R8A8_UINT, D, UI(0xCA, 0xFE, 0xBA, 0xBE), RRRR(0xBECAFEBA) },
/* Check that larger raw formats are replicated correctly */
{ PIPE_FORMAT_R16G16B16A16_UINT, UI(0xCAFE, 0xBABE, 0xABAD, 0x1DEA),
RGRG(0xBABECAFE, 0x1DEAABAD) },
{ PIPE_FORMAT_R16G16B16A16_UINT, D, UI(0xCAFE, 0xBABE, 0xABAD, 0x1DEA),
RGRG(0xBABECAFE, 0x1DEAABAD) },
{ PIPE_FORMAT_R32G32B32A32_UINT,
{ PIPE_FORMAT_R32G32B32A32_UINT, D,
UI(0xCAFEBABE, 0xABAD1DEA, 0xDEADBEEF, 0xABCDEF01),
{ 0xCAFEBABE, 0xABAD1DEA, 0xDEADBEEF, 0xABCDEF01 } },
};