2011-11-10 20:57:43 +00:00
|
|
|
/*
|
|
|
|
* Copyright 2011 Google Inc.
|
|
|
|
*
|
|
|
|
* Use of this source code is governed by a BSD-style license that can be
|
|
|
|
* found in the LICENSE file.
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include "SkCanvas.h"
|
2017-09-15 15:59:23 +00:00
|
|
|
#include "SkColorData.h"
|
2018-03-22 14:01:16 +00:00
|
|
|
#include "SkImageInfoPriv.h"
|
2012-08-07 21:35:13 +00:00
|
|
|
#include "SkMathPriv.h"
|
2014-06-28 00:47:49 +00:00
|
|
|
#include "SkSurface.h"
|
2014-01-10 22:08:27 +00:00
|
|
|
#include "Test.h"
|
2019-03-20 16:12:10 +00:00
|
|
|
#include "ToolUtils.h"
|
2014-01-10 22:08:27 +00:00
|
|
|
|
2017-07-19 22:28:58 +00:00
|
|
|
#include "GrBackendSurface.h"
|
2015-12-01 12:35:26 +00:00
|
|
|
#include "GrContext.h"
|
2018-01-08 18:40:32 +00:00
|
|
|
#include "GrContextPriv.h"
|
2017-04-18 18:38:53 +00:00
|
|
|
#include "GrGpu.h"
|
2018-01-16 13:06:32 +00:00
|
|
|
#include "GrProxyProvider.h"
|
2011-11-10 20:57:43 +00:00
|
|
|
|
2015-12-01 12:35:26 +00:00
|
|
|
#include <initializer_list>
|
|
|
|
|
2011-11-10 20:57:43 +00:00
|
|
|
static const int DEV_W = 100, DEV_H = 100;
|
|
|
|
static const SkIRect DEV_RECT = SkIRect::MakeWH(DEV_W, DEV_H);
|
|
|
|
static const U8CPU DEV_PAD = 0xee;
|
|
|
|
|
2015-07-28 20:26:15 +00:00
|
|
|
static SkPMColor get_canvas_color(int x, int y) {
|
2011-11-10 20:57:43 +00:00
|
|
|
SkASSERT(x >= 0 && x < DEV_W);
|
|
|
|
SkASSERT(y >= 0 && y < DEV_H);
|
|
|
|
|
|
|
|
U8CPU r = x;
|
|
|
|
U8CPU g = y;
|
|
|
|
U8CPU b = 0xc;
|
|
|
|
|
2011-11-23 15:01:08 +00:00
|
|
|
U8CPU a = 0x0;
|
2011-11-10 20:57:43 +00:00
|
|
|
switch ((x+y) % 5) {
|
|
|
|
case 0:
|
|
|
|
a = 0xff;
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
a = 0x80;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
a = 0xCC;
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
a = 0x00;
|
|
|
|
break;
|
2011-11-23 15:01:08 +00:00
|
|
|
case 4:
|
|
|
|
a = 0x01;
|
|
|
|
break;
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
return SkPremultiplyARGBInline(a, r, g, b);
|
|
|
|
}
|
|
|
|
|
|
|
|
// assumes any premu/.unpremul has been applied
|
2015-07-28 20:26:15 +00:00
|
|
|
static uint32_t pack_color_type(SkColorType ct, U8CPU a, U8CPU r, U8CPU g, U8CPU b) {
|
2011-11-10 20:57:43 +00:00
|
|
|
uint32_t r32;
|
|
|
|
uint8_t* result = reinterpret_cast<uint8_t*>(&r32);
|
2014-03-25 16:20:24 +00:00
|
|
|
switch (ct) {
|
|
|
|
case kBGRA_8888_SkColorType:
|
2011-11-10 20:57:43 +00:00
|
|
|
result[0] = b;
|
|
|
|
result[1] = g;
|
|
|
|
result[2] = r;
|
|
|
|
result[3] = a;
|
|
|
|
break;
|
2018-03-22 14:01:16 +00:00
|
|
|
case kRGBA_8888_SkColorType: // fallthrough
|
|
|
|
case kRGB_888x_SkColorType:
|
2011-11-10 20:57:43 +00:00
|
|
|
result[0] = r;
|
|
|
|
result[1] = g;
|
|
|
|
result[2] = b;
|
|
|
|
result[3] = a;
|
|
|
|
break;
|
|
|
|
default:
|
|
|
|
SkASSERT(0);
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
return r32;
|
|
|
|
}
|
|
|
|
|
2015-07-28 20:26:15 +00:00
|
|
|
static uint32_t get_bitmap_color(int x, int y, int w, SkColorType ct, SkAlphaType at) {
|
2011-11-10 20:57:43 +00:00
|
|
|
int n = y * w + x;
|
|
|
|
U8CPU b = n & 0xff;
|
|
|
|
U8CPU g = (n >> 8) & 0xff;
|
|
|
|
U8CPU r = (n >> 16) & 0xff;
|
2011-11-23 15:01:08 +00:00
|
|
|
U8CPU a = 0;
|
2011-11-10 20:57:43 +00:00
|
|
|
switch ((x+y) % 5) {
|
|
|
|
case 4:
|
|
|
|
a = 0xff;
|
|
|
|
break;
|
|
|
|
case 3:
|
|
|
|
a = 0x80;
|
|
|
|
break;
|
|
|
|
case 2:
|
|
|
|
a = 0xCC;
|
|
|
|
break;
|
|
|
|
case 1:
|
|
|
|
a = 0x01;
|
|
|
|
break;
|
|
|
|
case 0:
|
|
|
|
a = 0x00;
|
|
|
|
break;
|
|
|
|
}
|
2014-03-25 16:20:24 +00:00
|
|
|
if (kPremul_SkAlphaType == at) {
|
2011-11-10 20:57:43 +00:00
|
|
|
r = SkMulDiv255Ceiling(r, a);
|
|
|
|
g = SkMulDiv255Ceiling(g, a);
|
|
|
|
b = SkMulDiv255Ceiling(b, a);
|
|
|
|
}
|
2015-07-28 20:26:15 +00:00
|
|
|
return pack_color_type(ct, a, r, g , b);
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
|
2018-02-08 19:10:40 +00:00
|
|
|
static void fill_surface(SkSurface* surface) {
|
2014-03-07 03:25:16 +00:00
|
|
|
SkBitmap bmp;
|
2018-02-08 19:10:40 +00:00
|
|
|
bmp.allocN32Pixels(DEV_W, DEV_H);
|
|
|
|
for (int y = 0; y < DEV_H; ++y) {
|
|
|
|
for (int x = 0; x < DEV_W; ++x) {
|
|
|
|
*bmp.getAddr32(x, y) = get_canvas_color(x, y);
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
}
|
2018-02-08 19:10:40 +00:00
|
|
|
surface->writePixels(bmp, 0, 0);
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
|
2014-03-25 16:20:24 +00:00
|
|
|
/**
|
|
|
|
* Lucky for us, alpha is always in the same spot (SK_A32_SHIFT), for both RGBA and BGRA.
|
|
|
|
* Thus this routine doesn't need to know the exact colortype
|
|
|
|
*/
|
|
|
|
static uint32_t premul(uint32_t color) {
|
|
|
|
unsigned a = SkGetPackedA32(color);
|
|
|
|
// these next three are not necessarily r,g,b in that order, but they are r,g,b in some order.
|
|
|
|
unsigned c0 = SkGetPackedR32(color);
|
|
|
|
unsigned c1 = SkGetPackedG32(color);
|
|
|
|
unsigned c2 = SkGetPackedB32(color);
|
|
|
|
c0 = SkMulDiv255Ceiling(c0, a);
|
|
|
|
c1 = SkMulDiv255Ceiling(c1, a);
|
|
|
|
c2 = SkMulDiv255Ceiling(c2, a);
|
|
|
|
return SkPackARGB32NoCheck(a, c0, c1, c2);
|
|
|
|
}
|
|
|
|
|
|
|
|
static SkPMColor convert_to_PMColor(SkColorType ct, SkAlphaType at, uint32_t color) {
|
|
|
|
if (kUnpremul_SkAlphaType == at) {
|
|
|
|
color = premul(color);
|
|
|
|
}
|
|
|
|
switch (ct) {
|
|
|
|
case kRGBA_8888_SkColorType:
|
2018-03-22 14:01:16 +00:00
|
|
|
case kRGB_888x_SkColorType: // fallthrough
|
2014-03-25 16:20:24 +00:00
|
|
|
color = SkSwizzle_RGBA_to_PMColor(color);
|
2014-03-19 21:20:24 +00:00
|
|
|
break;
|
2014-03-25 16:20:24 +00:00
|
|
|
case kBGRA_8888_SkColorType:
|
|
|
|
color = SkSwizzle_BGRA_to_PMColor(color);
|
2014-03-25 12:00:30 +00:00
|
|
|
break;
|
2014-03-25 13:38:44 +00:00
|
|
|
default:
|
2014-03-25 16:20:24 +00:00
|
|
|
SkASSERT(0);
|
|
|
|
break;
|
2014-03-25 13:38:44 +00:00
|
|
|
}
|
2014-03-25 16:20:24 +00:00
|
|
|
return color;
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
|
2015-07-28 20:26:15 +00:00
|
|
|
static bool check_pixel(SkPMColor a, SkPMColor b, bool didPremulConversion) {
|
2011-11-10 20:57:43 +00:00
|
|
|
if (!didPremulConversion) {
|
|
|
|
return a == b;
|
|
|
|
}
|
|
|
|
int32_t aA = static_cast<int32_t>(SkGetPackedA32(a));
|
|
|
|
int32_t aR = static_cast<int32_t>(SkGetPackedR32(a));
|
|
|
|
int32_t aG = static_cast<int32_t>(SkGetPackedG32(a));
|
|
|
|
int32_t aB = SkGetPackedB32(a);
|
|
|
|
|
|
|
|
int32_t bA = static_cast<int32_t>(SkGetPackedA32(b));
|
|
|
|
int32_t bR = static_cast<int32_t>(SkGetPackedR32(b));
|
|
|
|
int32_t bG = static_cast<int32_t>(SkGetPackedG32(b));
|
|
|
|
int32_t bB = static_cast<int32_t>(SkGetPackedB32(b));
|
|
|
|
|
|
|
|
return aA == bA &&
|
|
|
|
SkAbs32(aR - bR) <= 1 &&
|
|
|
|
SkAbs32(aG - bG) <= 1 &&
|
|
|
|
SkAbs32(aB - bB) <= 1;
|
|
|
|
}
|
|
|
|
|
2018-03-22 14:01:16 +00:00
|
|
|
bool write_should_succeed(const SkImageInfo& dstInfo, const SkImageInfo& srcInfo, bool isGPU) {
|
|
|
|
if (!SkImageInfoValidConversion(dstInfo, srcInfo)) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
if (!isGPU) {
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
// The GPU backend supports writing unpremul data to a premul dst but not vice versa.
|
|
|
|
if (srcInfo.alphaType() == kPremul_SkAlphaType &&
|
|
|
|
dstInfo.alphaType() == kUnpremul_SkAlphaType) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
if (!SkColorTypeIsAlwaysOpaque(srcInfo.colorType()) &&
|
|
|
|
SkColorTypeIsAlwaysOpaque(dstInfo.colorType())) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
// The source has no alpha value and the dst is only alpha
|
|
|
|
if (SkColorTypeIsAlwaysOpaque(srcInfo.colorType()) &&
|
|
|
|
SkColorTypeIsAlphaOnly(dstInfo.colorType())) {
|
|
|
|
return false;
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool check_write(skiatest::Reporter* reporter, SkSurface* surf, SkAlphaType surfaceAlphaType,
|
|
|
|
const SkBitmap& bitmap, int writeX, int writeY) {
|
2014-03-25 16:20:24 +00:00
|
|
|
size_t canvasRowBytes;
|
|
|
|
const uint32_t* canvasPixels;
|
|
|
|
|
|
|
|
// Can't use canvas->peekPixels(), as we are trying to look at GPU pixels sometimes as well.
|
|
|
|
// At some point this will be unsupported, as we won't allow accessBitmap() to magically call
|
|
|
|
// readPixels for the client.
|
|
|
|
SkBitmap secretDevBitmap;
|
2017-07-21 18:24:29 +00:00
|
|
|
secretDevBitmap.allocN32Pixels(surf->width(), surf->height());
|
|
|
|
if (!surf->readPixels(secretDevBitmap, 0, 0)) {
|
2016-11-03 17:42:00 +00:00
|
|
|
return false;
|
|
|
|
}
|
2014-06-30 16:05:34 +00:00
|
|
|
|
2014-03-25 16:20:24 +00:00
|
|
|
canvasRowBytes = secretDevBitmap.rowBytes();
|
|
|
|
canvasPixels = static_cast<const uint32_t*>(secretDevBitmap.getPixels());
|
|
|
|
|
2015-08-27 14:41:13 +00:00
|
|
|
if (nullptr == canvasPixels) {
|
2011-11-10 20:57:43 +00:00
|
|
|
return false;
|
|
|
|
}
|
2014-03-25 16:20:24 +00:00
|
|
|
|
2017-07-21 18:24:29 +00:00
|
|
|
if (surf->width() != DEV_W || surf->height() != DEV_H) {
|
2011-11-10 20:57:43 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
|
2014-03-25 16:20:24 +00:00
|
|
|
const SkImageInfo bmInfo = bitmap.info();
|
|
|
|
|
2011-11-10 20:57:43 +00:00
|
|
|
SkIRect writeRect = SkIRect::MakeXYWH(writeX, writeY, bitmap.width(), bitmap.height());
|
|
|
|
for (int cy = 0; cy < DEV_H; ++cy) {
|
|
|
|
for (int cx = 0; cx < DEV_W; ++cx) {
|
2014-03-25 16:20:24 +00:00
|
|
|
SkPMColor canvasPixel = canvasPixels[cx];
|
2011-11-10 20:57:43 +00:00
|
|
|
if (writeRect.contains(cx, cy)) {
|
|
|
|
int bx = cx - writeX;
|
|
|
|
int by = cy - writeY;
|
2015-07-28 20:26:15 +00:00
|
|
|
uint32_t bmpColor8888 = get_bitmap_color(bx, by, bitmap.width(),
|
2014-03-25 16:20:24 +00:00
|
|
|
bmInfo.colorType(), bmInfo.alphaType());
|
|
|
|
bool mul = (kUnpremul_SkAlphaType == bmInfo.alphaType());
|
|
|
|
SkPMColor bmpPMColor = convert_to_PMColor(bmInfo.colorType(), bmInfo.alphaType(),
|
|
|
|
bmpColor8888);
|
2018-03-22 14:01:16 +00:00
|
|
|
if (bmInfo.alphaType() == kOpaque_SkAlphaType ||
|
|
|
|
surfaceAlphaType == kOpaque_SkAlphaType) {
|
|
|
|
bmpPMColor |= 0xFF000000;
|
|
|
|
}
|
2015-07-28 20:26:15 +00:00
|
|
|
if (!check_pixel(bmpPMColor, canvasPixel, mul)) {
|
|
|
|
ERRORF(reporter, "Expected canvas pixel at %d, %d to be 0x%08x, got 0x%08x. "
|
|
|
|
"Write performed premul: %d", cx, cy, bmpPMColor, canvasPixel, mul);
|
2012-08-17 13:32:06 +00:00
|
|
|
return false;
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
} else {
|
2015-07-28 20:26:15 +00:00
|
|
|
SkPMColor testColor = get_canvas_color(cx, cy);
|
|
|
|
if (canvasPixel != testColor) {
|
|
|
|
ERRORF(reporter, "Canvas pixel outside write rect at %d, %d changed."
|
|
|
|
" Should be 0x%08x, got 0x%08x. ", cx, cy, testColor, canvasPixel);
|
2012-08-17 13:32:06 +00:00
|
|
|
return false;
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
if (cy != DEV_H -1) {
|
2014-03-25 16:20:24 +00:00
|
|
|
const char* pad = reinterpret_cast<const char*>(canvasPixels + DEV_W);
|
2011-11-10 20:57:43 +00:00
|
|
|
for (size_t px = 0; px < canvasRowBytes - 4 * DEV_W; ++px) {
|
|
|
|
bool check;
|
|
|
|
REPORTER_ASSERT(reporter, check = (pad[px] == static_cast<char>(DEV_PAD)));
|
|
|
|
if (!check) {
|
2012-08-17 13:32:06 +00:00
|
|
|
return false;
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2014-03-25 16:20:24 +00:00
|
|
|
canvasPixels += canvasRowBytes/4;
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
|
2012-08-17 13:32:06 +00:00
|
|
|
return true;
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
|
2014-02-13 22:00:04 +00:00
|
|
|
#include "SkMallocPixelRef.h"
|
|
|
|
|
|
|
|
// This is a tricky pattern, because we have to setConfig+rowBytes AND specify
|
|
|
|
// a custom pixelRef (which also has to specify its rowBytes), so we have to be
|
|
|
|
// sure that the two rowBytes match (and the infos match).
|
|
|
|
//
|
2015-07-28 20:26:15 +00:00
|
|
|
static bool alloc_row_bytes(SkBitmap* bm, const SkImageInfo& info, size_t rowBytes) {
|
2014-05-30 13:26:10 +00:00
|
|
|
if (!bm->setInfo(info, rowBytes)) {
|
2014-02-13 22:00:04 +00:00
|
|
|
return false;
|
|
|
|
}
|
2017-07-18 14:53:11 +00:00
|
|
|
sk_sp<SkPixelRef> pr = SkMallocPixelRef::MakeAllocate(info, rowBytes);
|
2016-12-12 18:48:12 +00:00
|
|
|
bm->setPixelRef(std::move(pr), 0, 0);
|
2014-02-13 22:00:04 +00:00
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2014-06-30 16:05:34 +00:00
|
|
|
static void free_pixels(void* pixels, void* ctx) {
|
|
|
|
sk_free(pixels);
|
|
|
|
}
|
|
|
|
|
|
|
|
static bool setup_bitmap(SkBitmap* bm, SkColorType ct, SkAlphaType at, int w, int h, int tightRB) {
|
2014-03-25 16:20:24 +00:00
|
|
|
size_t rowBytes = tightRB ? 0 : 4 * w + 60;
|
|
|
|
SkImageInfo info = SkImageInfo::Make(w, h, ct, at);
|
2015-07-28 20:26:15 +00:00
|
|
|
if (!alloc_row_bytes(bm, info, rowBytes)) {
|
2011-11-10 20:57:43 +00:00
|
|
|
return false;
|
|
|
|
}
|
|
|
|
for (int y = 0; y < h; ++y) {
|
|
|
|
for (int x = 0; x < w; ++x) {
|
2015-07-28 20:26:15 +00:00
|
|
|
*bm->getAddr32(x, y) = get_bitmap_color(x, y, w, ct, at);
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
return true;
|
|
|
|
}
|
|
|
|
|
2018-02-08 19:10:40 +00:00
|
|
|
static void call_writepixels(SkSurface* surface) {
|
2014-06-28 00:47:49 +00:00
|
|
|
const SkImageInfo info = SkImageInfo::MakeN32Premul(1, 1);
|
|
|
|
SkPMColor pixel = 0;
|
2018-02-08 19:10:40 +00:00
|
|
|
surface->writePixels({info, &pixel, sizeof(SkPMColor)}, 0, 0);
|
2014-06-28 00:47:49 +00:00
|
|
|
}
|
|
|
|
|
2015-12-01 12:35:26 +00:00
|
|
|
DEF_TEST(WritePixelsSurfaceGenID, reporter) {
|
2014-06-28 00:47:49 +00:00
|
|
|
const SkImageInfo info = SkImageInfo::MakeN32Premul(100, 100);
|
2016-03-24 01:59:25 +00:00
|
|
|
auto surface(SkSurface::MakeRaster(info));
|
2014-06-28 00:47:49 +00:00
|
|
|
uint32_t genID1 = surface->generationID();
|
2018-02-08 19:10:40 +00:00
|
|
|
call_writepixels(surface.get());
|
2014-06-28 00:47:49 +00:00
|
|
|
uint32_t genID2 = surface->generationID();
|
|
|
|
REPORTER_ASSERT(reporter, genID1 != genID2);
|
|
|
|
}
|
|
|
|
|
2018-03-22 14:01:16 +00:00
|
|
|
static void test_write_pixels(skiatest::Reporter* reporter, SkSurface* surface,
|
|
|
|
const SkImageInfo& surfaceInfo) {
|
2011-11-10 20:57:43 +00:00
|
|
|
const SkIRect testRects[] = {
|
|
|
|
// entire thing
|
|
|
|
DEV_RECT,
|
|
|
|
// larger on all sides
|
|
|
|
SkIRect::MakeLTRB(-10, -10, DEV_W + 10, DEV_H + 10),
|
|
|
|
// fully contained
|
|
|
|
SkIRect::MakeLTRB(DEV_W / 4, DEV_H / 4, 3 * DEV_W / 4, 3 * DEV_H / 4),
|
|
|
|
// outside top left
|
|
|
|
SkIRect::MakeLTRB(-10, -10, -1, -1),
|
|
|
|
// touching top left corner
|
|
|
|
SkIRect::MakeLTRB(-10, -10, 0, 0),
|
|
|
|
// overlapping top left corner
|
|
|
|
SkIRect::MakeLTRB(-10, -10, DEV_W / 4, DEV_H / 4),
|
|
|
|
// overlapping top left and top right corners
|
|
|
|
SkIRect::MakeLTRB(-10, -10, DEV_W + 10, DEV_H / 4),
|
|
|
|
// touching entire top edge
|
|
|
|
SkIRect::MakeLTRB(-10, -10, DEV_W + 10, 0),
|
|
|
|
// overlapping top right corner
|
|
|
|
SkIRect::MakeLTRB(3 * DEV_W / 4, -10, DEV_W + 10, DEV_H / 4),
|
|
|
|
// contained in x, overlapping top edge
|
|
|
|
SkIRect::MakeLTRB(DEV_W / 4, -10, 3 * DEV_W / 4, DEV_H / 4),
|
|
|
|
// outside top right corner
|
|
|
|
SkIRect::MakeLTRB(DEV_W + 1, -10, DEV_W + 10, -1),
|
|
|
|
// touching top right corner
|
|
|
|
SkIRect::MakeLTRB(DEV_W, -10, DEV_W + 10, 0),
|
|
|
|
// overlapping top left and bottom left corners
|
|
|
|
SkIRect::MakeLTRB(-10, -10, DEV_W / 4, DEV_H + 10),
|
|
|
|
// touching entire left edge
|
|
|
|
SkIRect::MakeLTRB(-10, -10, 0, DEV_H + 10),
|
|
|
|
// overlapping bottom left corner
|
|
|
|
SkIRect::MakeLTRB(-10, 3 * DEV_H / 4, DEV_W / 4, DEV_H + 10),
|
|
|
|
// contained in y, overlapping left edge
|
|
|
|
SkIRect::MakeLTRB(-10, DEV_H / 4, DEV_W / 4, 3 * DEV_H / 4),
|
|
|
|
// outside bottom left corner
|
|
|
|
SkIRect::MakeLTRB(-10, DEV_H + 1, -1, DEV_H + 10),
|
|
|
|
// touching bottom left corner
|
|
|
|
SkIRect::MakeLTRB(-10, DEV_H, 0, DEV_H + 10),
|
|
|
|
// overlapping bottom left and bottom right corners
|
|
|
|
SkIRect::MakeLTRB(-10, 3 * DEV_H / 4, DEV_W + 10, DEV_H + 10),
|
|
|
|
// touching entire left edge
|
|
|
|
SkIRect::MakeLTRB(0, DEV_H, DEV_W, DEV_H + 10),
|
|
|
|
// overlapping bottom right corner
|
|
|
|
SkIRect::MakeLTRB(3 * DEV_W / 4, 3 * DEV_H / 4, DEV_W + 10, DEV_H + 10),
|
|
|
|
// overlapping top right and bottom right corners
|
|
|
|
SkIRect::MakeLTRB(3 * DEV_W / 4, -10, DEV_W + 10, DEV_H + 10),
|
|
|
|
};
|
|
|
|
|
2017-07-21 18:24:29 +00:00
|
|
|
SkCanvas* canvas = surface->getCanvas();
|
2013-02-04 16:13:32 +00:00
|
|
|
|
2015-12-01 12:35:26 +00:00
|
|
|
static const struct {
|
|
|
|
SkColorType fColorType;
|
|
|
|
SkAlphaType fAlphaType;
|
|
|
|
} gSrcConfigs[] = {
|
2018-03-22 14:01:16 +00:00
|
|
|
{kRGBA_8888_SkColorType, kPremul_SkAlphaType},
|
|
|
|
{kRGBA_8888_SkColorType, kUnpremul_SkAlphaType},
|
|
|
|
{kRGB_888x_SkColorType, kOpaque_SkAlphaType},
|
|
|
|
{kBGRA_8888_SkColorType, kPremul_SkAlphaType},
|
|
|
|
{kBGRA_8888_SkColorType, kUnpremul_SkAlphaType},
|
2015-12-01 12:35:26 +00:00
|
|
|
};
|
|
|
|
for (size_t r = 0; r < SK_ARRAY_COUNT(testRects); ++r) {
|
|
|
|
const SkIRect& rect = testRects[r];
|
|
|
|
for (int tightBmp = 0; tightBmp < 2; ++tightBmp) {
|
|
|
|
for (size_t c = 0; c < SK_ARRAY_COUNT(gSrcConfigs); ++c) {
|
|
|
|
const SkColorType ct = gSrcConfigs[c].fColorType;
|
|
|
|
const SkAlphaType at = gSrcConfigs[c].fAlphaType;
|
|
|
|
|
2018-03-22 14:01:16 +00:00
|
|
|
bool isGPU = SkToBool(surface->getCanvas()->getGrContext());
|
2018-02-08 19:10:40 +00:00
|
|
|
fill_surface(surface);
|
2015-12-01 12:35:26 +00:00
|
|
|
SkBitmap bmp;
|
|
|
|
REPORTER_ASSERT(reporter, setup_bitmap(&bmp, ct, at, rect.width(),
|
|
|
|
rect.height(), SkToBool(tightBmp)));
|
|
|
|
uint32_t idBefore = surface->generationID();
|
|
|
|
|
2018-02-08 19:10:40 +00:00
|
|
|
surface->writePixels(bmp, rect.fLeft, rect.fTop);
|
2015-12-01 12:35:26 +00:00
|
|
|
|
|
|
|
uint32_t idAfter = surface->generationID();
|
2018-03-22 14:01:16 +00:00
|
|
|
REPORTER_ASSERT(reporter, check_write(reporter, surface, surfaceInfo.alphaType(),
|
|
|
|
bmp, rect.fLeft, rect.fTop));
|
2015-12-01 12:35:26 +00:00
|
|
|
|
|
|
|
// we should change the genID iff pixels were actually written.
|
2017-07-21 18:24:29 +00:00
|
|
|
SkIRect canvasRect = SkIRect::MakeSize(canvas->getBaseLayerSize());
|
2015-12-01 12:35:26 +00:00
|
|
|
SkIRect writeRect = SkIRect::MakeXYWH(rect.fLeft, rect.fTop,
|
|
|
|
bmp.width(), bmp.height());
|
2018-03-22 14:01:16 +00:00
|
|
|
bool expectSuccess = SkIRect::Intersects(canvasRect, writeRect) &&
|
|
|
|
write_should_succeed(surfaceInfo, bmp.info(), isGPU);
|
|
|
|
REPORTER_ASSERT(reporter, expectSuccess == (idBefore != idAfter));
|
2011-11-10 20:57:43 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
2018-03-22 14:01:16 +00:00
|
|
|
|
2015-12-01 12:35:26 +00:00
|
|
|
DEF_TEST(WritePixels, reporter) {
|
|
|
|
const SkImageInfo info = SkImageInfo::MakeN32Premul(DEV_W, DEV_H);
|
|
|
|
for (auto& tightRowBytes : { true, false }) {
|
|
|
|
const size_t rowBytes = tightRowBytes ? info.minRowBytes() : 4 * DEV_W + 100;
|
2017-10-03 18:47:21 +00:00
|
|
|
const size_t size = info.computeByteSize(rowBytes);
|
2015-12-01 12:35:26 +00:00
|
|
|
void* pixels = sk_malloc_throw(size);
|
|
|
|
// if rowBytes isn't tight then set the padding to a known value
|
|
|
|
if (!tightRowBytes) {
|
|
|
|
memset(pixels, DEV_PAD, size);
|
|
|
|
}
|
2016-03-24 01:59:25 +00:00
|
|
|
auto surface(SkSurface::MakeRasterDirectReleaseProc(info, pixels, rowBytes,
|
|
|
|
free_pixels, nullptr));
|
2018-03-22 14:01:16 +00:00
|
|
|
test_write_pixels(reporter, surface.get(), info);
|
2015-12-01 12:35:26 +00:00
|
|
|
}
|
|
|
|
}
|
2018-03-22 14:01:16 +00:00
|
|
|
|
2018-02-27 21:46:11 +00:00
|
|
|
static void test_write_pixels(skiatest::Reporter* reporter, GrContext* context, int sampleCnt) {
|
2016-07-26 18:38:17 +00:00
|
|
|
const SkImageInfo ii = SkImageInfo::MakeN32Premul(DEV_W, DEV_H);
|
2015-12-01 12:35:26 +00:00
|
|
|
for (auto& origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin }) {
|
2018-02-27 21:46:11 +00:00
|
|
|
sk_sp<SkSurface> surface(SkSurface::MakeRenderTarget(context,
|
|
|
|
SkBudgeted::kNo, ii, sampleCnt,
|
|
|
|
origin, nullptr));
|
|
|
|
if (surface) {
|
2018-03-22 14:01:16 +00:00
|
|
|
test_write_pixels(reporter, surface.get(), ii);
|
2017-04-18 18:38:53 +00:00
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
2018-02-27 21:46:11 +00:00
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixels_Gpu, reporter, ctxInfo) {
|
|
|
|
test_write_pixels(reporter, ctxInfo.grContext(), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixelsMSAA_Gpu, reporter, ctxInfo) {
|
|
|
|
test_write_pixels(reporter, ctxInfo.grContext(), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void test_write_pixels_non_texture(skiatest::Reporter* reporter, GrContext* context,
|
|
|
|
int sampleCnt) {
|
2019-02-04 18:26:26 +00:00
|
|
|
GrGpu* gpu = context->priv().getGpu();
|
2017-04-18 18:38:53 +00:00
|
|
|
|
|
|
|
for (auto& origin : { kTopLeft_GrSurfaceOrigin, kBottomLeft_GrSurfaceOrigin }) {
|
2018-02-27 21:46:11 +00:00
|
|
|
GrBackendTexture backendTex = gpu->createTestingOnlyBackendTexture(
|
2018-09-25 13:31:10 +00:00
|
|
|
nullptr, DEV_W, DEV_H, GrColorType::kRGBA_8888, true, GrMipMapped::kNo);
|
2018-03-22 14:01:16 +00:00
|
|
|
if (!backendTex.isValid()) {
|
|
|
|
continue;
|
|
|
|
}
|
2018-02-27 21:46:11 +00:00
|
|
|
SkColorType colorType = kN32_SkColorType;
|
|
|
|
sk_sp<SkSurface> surface(SkSurface::MakeFromBackendTextureAsRenderTarget(
|
|
|
|
context, backendTex, origin, sampleCnt, colorType, nullptr, nullptr));
|
|
|
|
if (surface) {
|
2018-03-22 14:01:16 +00:00
|
|
|
auto ii = SkImageInfo::MakeN32Premul(DEV_W, DEV_H);
|
|
|
|
test_write_pixels(reporter, surface.get(), ii);
|
2017-04-18 18:38:53 +00:00
|
|
|
}
|
2018-03-09 14:33:19 +00:00
|
|
|
gpu->deleteTestingOnlyBackendTexture(backendTex);
|
2015-12-01 12:35:26 +00:00
|
|
|
}
|
|
|
|
}
|
2017-10-17 11:36:59 +00:00
|
|
|
|
2018-02-27 21:46:11 +00:00
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixelsNonTexture_Gpu, reporter, ctxInfo) {
|
|
|
|
test_write_pixels_non_texture(reporter, ctxInfo.grContext(), 1);
|
|
|
|
}
|
|
|
|
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixelsNonTextureMSAA_Gpu, reporter, ctxInfo) {
|
|
|
|
test_write_pixels_non_texture(reporter, ctxInfo.grContext(), 4);
|
|
|
|
}
|
|
|
|
|
2017-10-17 11:36:59 +00:00
|
|
|
static sk_sp<SkSurface> create_surf(GrContext* context, int width, int height) {
|
|
|
|
const SkImageInfo ii = SkImageInfo::Make(width, height,
|
|
|
|
kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
|
|
|
|
|
|
sk_sp<SkSurface> surf = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, ii);
|
|
|
|
surf->flush();
|
|
|
|
return surf;
|
|
|
|
}
|
|
|
|
|
|
|
|
static sk_sp<SkImage> upload(const sk_sp<SkSurface>& surf, SkColor color) {
|
|
|
|
const SkImageInfo smII = SkImageInfo::Make(16, 16, kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
|
|
SkBitmap bm;
|
|
|
|
bm.allocPixels(smII);
|
|
|
|
bm.eraseColor(color);
|
|
|
|
|
2018-02-08 19:10:40 +00:00
|
|
|
surf->writePixels(bm, 0, 0);
|
2017-10-17 11:36:59 +00:00
|
|
|
|
|
|
|
return surf->makeImageSnapshot();
|
|
|
|
}
|
|
|
|
|
|
|
|
// This is tests whether the first writePixels is completed before the
|
|
|
|
// second writePixels takes effect (i.e., that writePixels correctly flushes
|
|
|
|
// in between uses of the shared backing resource).
|
|
|
|
DEF_GPUTEST_FOR_RENDERING_CONTEXTS(WritePixelsPendingIO, reporter, ctxInfo) {
|
|
|
|
GrContext* context = ctxInfo.grContext();
|
2019-02-04 18:26:26 +00:00
|
|
|
GrProxyProvider* proxyProvider = context->priv().proxyProvider();
|
2017-10-17 11:36:59 +00:00
|
|
|
|
|
|
|
static const int kFullSize = 62;
|
|
|
|
static const int kHalfSize = 31;
|
|
|
|
|
|
|
|
static const uint32_t kLeftColor = 0xFF222222;
|
|
|
|
static const uint32_t kRightColor = 0xFFAAAAAA;
|
|
|
|
|
|
|
|
const SkImageInfo fullII = SkImageInfo::Make(kFullSize, kFullSize,
|
|
|
|
kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
|
|
const SkImageInfo halfII = SkImageInfo::Make(kHalfSize, kFullSize,
|
|
|
|
kRGBA_8888_SkColorType, kPremul_SkAlphaType);
|
|
|
|
|
|
|
|
sk_sp<SkSurface> dest = SkSurface::MakeRenderTarget(context, SkBudgeted::kYes, fullII);
|
|
|
|
|
|
|
|
{
|
|
|
|
// Seed the resource cached with a scratch texture that will be
|
|
|
|
// reused by writeSurfacePixels
|
|
|
|
GrSurfaceDesc desc;
|
|
|
|
desc.fFlags = kNone_GrSurfaceFlags;
|
|
|
|
desc.fWidth = 32;
|
|
|
|
desc.fHeight = 64;
|
|
|
|
desc.fConfig = kRGBA_8888_GrPixelConfig;
|
|
|
|
|
2018-11-16 20:43:41 +00:00
|
|
|
const GrBackendFormat format =
|
2019-02-04 18:26:26 +00:00
|
|
|
context->priv().caps()->getBackendFormatFromColorType(kRGBA_8888_SkColorType);
|
2018-11-16 20:43:41 +00:00
|
|
|
|
2018-03-04 03:43:43 +00:00
|
|
|
sk_sp<GrTextureProxy> temp = proxyProvider->createProxy(
|
2019-03-29 11:26:46 +00:00
|
|
|
format, desc, kTopLeft_GrSurfaceOrigin, SkBackingFit::kApprox, SkBudgeted::kYes,
|
|
|
|
GrInternalSurfaceFlags::kNoPendingIO);
|
2019-02-04 18:26:26 +00:00
|
|
|
temp->instantiate(context->priv().resourceProvider());
|
2017-10-17 11:36:59 +00:00
|
|
|
}
|
|
|
|
|
|
|
|
// Create the surfaces and flush them to ensure there is no lingering pendingIO
|
|
|
|
sk_sp<SkSurface> leftSurf = create_surf(context, kHalfSize, kFullSize);
|
|
|
|
sk_sp<SkSurface> rightSurf = create_surf(context, kHalfSize, kFullSize);
|
|
|
|
|
|
|
|
sk_sp<SkImage> leftImg = upload(std::move(leftSurf), kLeftColor);
|
|
|
|
dest->getCanvas()->drawImage(std::move(leftImg), 0, 0);
|
|
|
|
|
|
|
|
sk_sp<SkImage> rightImg = upload(std::move(rightSurf), kRightColor);
|
|
|
|
dest->getCanvas()->drawImage(std::move(rightImg), kHalfSize, 0);
|
|
|
|
|
|
|
|
SkBitmap bm;
|
|
|
|
bm.allocPixels(fullII);
|
|
|
|
SkAssertResult(dest->readPixels(bm, 0, 0));
|
|
|
|
|
|
|
|
bool isCorrect = true;
|
|
|
|
for (int y = 0; isCorrect && y < 16; ++y) {
|
|
|
|
const uint32_t* sl = bm.getAddr32(0, y);
|
|
|
|
|
|
|
|
for (int x = 0; x < 16; ++x) {
|
|
|
|
if (kLeftColor != sl[x]) {
|
|
|
|
isCorrect = false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
for (int x = kHalfSize; x < kHalfSize+16; ++x) {
|
|
|
|
if (kRightColor != sl[x]) {
|
|
|
|
isCorrect = false;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
REPORTER_ASSERT(reporter, isCorrect);
|
|
|
|
}
|