diff options
author | Tao Bao <tbao@google.com> | 2018-11-28 00:43:46 +0100 |
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committer | android-build-merger <android-build-merger@google.com> | 2018-11-28 00:43:46 +0100 |
commit | 942d09a99e9ff350b80581767c3e2f036c73c696 (patch) | |
tree | d8e2598313ff5f5a3fdc074896b615645b73f14a | |
parent | Merge "minui: Fix a wrong arg in calling GRSurface::Create()." am: ea4ec3149b (diff) | |
parent | Merge "minui: GRSurface::Create() computes data_size on its own." (diff) | |
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-rw-r--r-- | minui/graphics_adf.h | 5 | ||||
-rw-r--r-- | minui/graphics_drm.h | 4 | ||||
-rw-r--r-- | minui/graphics_fbdev.cpp | 6 | ||||
-rw-r--r-- | minui/graphics_fbdev.h | 5 | ||||
-rw-r--r-- | minui/include/minui/minui.h | 25 | ||||
-rw-r--r-- | minui/resources.cpp | 22 | ||||
-rw-r--r-- | screen_ui.cpp | 4 | ||||
-rw-r--r-- | tests/unit/minui_test.cpp | 32 | ||||
-rw-r--r-- | tests/unit/screen_ui_test.cpp | 6 |
9 files changed, 66 insertions, 43 deletions
diff --git a/minui/graphics_adf.h b/minui/graphics_adf.h index bf9842878..79d8d2acb 100644 --- a/minui/graphics_adf.h +++ b/minui/graphics_adf.h @@ -16,6 +16,7 @@ #pragma once +#include <stddef.h> #include <stdint.h> #include <sys/types.h> @@ -40,8 +41,8 @@ class GRSurfaceAdf : public GRSurface { private: friend class MinuiBackendAdf; - GRSurfaceAdf(int width, int height, int row_bytes, int pixel_bytes, __u32 offset, __u32 pitch, - int fd) + GRSurfaceAdf(size_t width, size_t height, size_t row_bytes, size_t pixel_bytes, __u32 offset, + __u32 pitch, int fd) : GRSurface(width, height, row_bytes, pixel_bytes), offset(offset), pitch(pitch), fd(fd) {} const __u32 offset; diff --git a/minui/graphics_drm.h b/minui/graphics_drm.h index 6ba46e60b..57ba39b83 100644 --- a/minui/graphics_drm.h +++ b/minui/graphics_drm.h @@ -16,6 +16,7 @@ #pragma once +#include <stddef.h> #include <stdint.h> #include <memory> @@ -39,7 +40,8 @@ class GRSurfaceDrm : public GRSurface { private: friend class MinuiBackendDrm; - GRSurfaceDrm(int width, int height, int row_bytes, int pixel_bytes, int drm_fd, uint32_t handle) + GRSurfaceDrm(size_t width, size_t height, size_t row_bytes, size_t pixel_bytes, int drm_fd, + uint32_t handle) : GRSurface(width, height, row_bytes, pixel_bytes), drm_fd_(drm_fd), handle(handle) {} const int drm_fd_; diff --git a/minui/graphics_fbdev.cpp b/minui/graphics_fbdev.cpp index 93e4420d3..8d9c9741d 100644 --- a/minui/graphics_fbdev.cpp +++ b/minui/graphics_fbdev.cpp @@ -32,8 +32,8 @@ #include "minui/minui.h" -std::unique_ptr<GRSurfaceFbdev> GRSurfaceFbdev::Create(int width, int height, int row_bytes, - int pixel_bytes) { +std::unique_ptr<GRSurfaceFbdev> GRSurfaceFbdev::Create(size_t width, size_t height, + size_t row_bytes, size_t pixel_bytes) { // Cannot use std::make_unique to access non-public ctor. return std::unique_ptr<GRSurfaceFbdev>(new GRSurfaceFbdev(width, height, row_bytes, pixel_bytes)); } @@ -130,7 +130,7 @@ GRSurface* MinuiBackendFbdev::Init() { fb_fd = std::move(fd); SetDisplayedFramebuffer(0); - printf("framebuffer: %d (%d x %d)\n", fb_fd.get(), gr_draw->width, gr_draw->height); + printf("framebuffer: %d (%zu x %zu)\n", fb_fd.get(), gr_draw->width, gr_draw->height); Blank(true); Blank(false); diff --git a/minui/graphics_fbdev.h b/minui/graphics_fbdev.h index 016ab88bc..596ba74ea 100644 --- a/minui/graphics_fbdev.h +++ b/minui/graphics_fbdev.h @@ -17,6 +17,7 @@ #pragma once #include <linux/fb.h> +#include <stddef.h> #include <stdint.h> #include <memory> @@ -30,8 +31,8 @@ class GRSurfaceFbdev : public GRSurface { public: // Creates and returns a GRSurfaceFbdev instance, or nullptr on error. - static std::unique_ptr<GRSurfaceFbdev> Create(int width, int height, int row_bytes, - int pixel_bytes); + static std::unique_ptr<GRSurfaceFbdev> Create(size_t width, size_t height, size_t row_bytes, + size_t pixel_bytes); uint8_t* data() override { return buffer_; diff --git a/minui/include/minui/minui.h b/minui/include/minui/minui.h index 3231248a0..e49c6ac97 100644 --- a/minui/include/minui/minui.h +++ b/minui/include/minui/minui.h @@ -33,13 +33,16 @@ class GRSurface { public: + static constexpr size_t kSurfaceDataAlignment = 8; + virtual ~GRSurface() = default; // Creates and returns a GRSurface instance that's sufficient for storing an image of the given - // size. The starting address of the surface data is aligned to SURFACE_DATA_ALIGNMENT. Returns - // the created GRSurface instance (in std::unique_ptr), or nullptr on error. - static std::unique_ptr<GRSurface> Create(int width, int height, int row_bytes, int pixel_bytes, - size_t data_size); + // size (i.e. row_bytes * height). The starting address of the surface data is aligned to + // kSurfaceDataAlignment. Returns the created GRSurface instance (in std::unique_ptr), or nullptr + // on error. + static std::unique_ptr<GRSurface> Create(size_t width, size_t height, size_t row_bytes, + size_t pixel_bytes); // Clones the current GRSurface instance (i.e. an image). std::unique_ptr<GRSurface> Clone() const; @@ -52,13 +55,17 @@ class GRSurface { return const_cast<const uint8_t*>(const_cast<GRSurface*>(this)->data()); } - int width; - int height; - int row_bytes; - int pixel_bytes; + size_t data_size() const { + return data_size_; + } + + size_t width; + size_t height; + size_t row_bytes; + size_t pixel_bytes; protected: - GRSurface(int width, int height, int row_bytes, int pixel_bytes) + GRSurface(size_t width, size_t height, size_t row_bytes, size_t pixel_bytes) : width(width), height(height), row_bytes(row_bytes), pixel_bytes(pixel_bytes) {} private: diff --git a/minui/resources.cpp b/minui/resources.cpp index 057d3fd03..069a49529 100644 --- a/minui/resources.cpp +++ b/minui/resources.cpp @@ -27,6 +27,7 @@ #include <sys/types.h> #include <unistd.h> +#include <limits> #include <memory> #include <regex> #include <string> @@ -39,11 +40,14 @@ static std::string g_resource_dir{ "/res/images" }; -std::unique_ptr<GRSurface> GRSurface::Create(int width, int height, int row_bytes, int pixel_bytes, - size_t data_size) { - static constexpr size_t kSurfaceDataAlignment = 8; +std::unique_ptr<GRSurface> GRSurface::Create(size_t width, size_t height, size_t row_bytes, + size_t pixel_bytes) { + if (width == 0 || row_bytes == 0 || height == 0 || pixel_bytes == 0) return nullptr; + if (std::numeric_limits<size_t>::max() / row_bytes < height) return nullptr; + // Cannot use std::make_unique to access non-public ctor. auto result = std::unique_ptr<GRSurface>(new GRSurface(width, height, row_bytes, pixel_bytes)); + size_t data_size = row_bytes * height; result->data_size_ = (data_size + kSurfaceDataAlignment - 1) / kSurfaceDataAlignment * kSurfaceDataAlignment; result->data_.reset( @@ -53,7 +57,7 @@ std::unique_ptr<GRSurface> GRSurface::Create(int width, int height, int row_byte } std::unique_ptr<GRSurface> GRSurface::Clone() const { - auto result = GRSurface::Create(width, height, row_bytes, pixel_bytes, data_size_); + auto result = GRSurface::Create(width, height, row_bytes, pixel_bytes); if (!result) return nullptr; memcpy(result->data(), data(), data_size_); return result; @@ -189,7 +193,7 @@ int res_create_display_surface(const char* name, GRSurface** pSurface) { png_uint_32 width = png_handler.width(); png_uint_32 height = png_handler.height(); - auto surface = GRSurface::Create(width, height, width * 4, 4, width * height * 4); + auto surface = GRSurface::Create(width, height, width * 4, 4); if (!surface) { return -8; } @@ -259,9 +263,7 @@ int res_create_multi_display_surface(const char* name, int* frames, int* fps, goto exit; } for (int i = 0; i < *frames; ++i) { - auto height_per_frame = height / *frames; - auto created_surface = - GRSurface::Create(width, height_per_frame, width * 4, 4, width * height_per_frame * 4); + auto created_surface = GRSurface::Create(width, height / *frames, width * 4, 4); if (!created_surface) { result = -8; goto exit; @@ -309,7 +311,7 @@ int res_create_alpha_surface(const char* name, GRSurface** pSurface) { png_uint_32 width = png_handler.width(); png_uint_32 height = png_handler.height(); - auto surface = GRSurface::Create(width, height, width, 1, width * height); + auto surface = GRSurface::Create(width, height, width, 1); if (!surface) { return -8; } @@ -415,7 +417,7 @@ int res_create_localized_alpha_surface(const char* name, if (y + 1 + h >= height || matches_locale(loc, locale)) { printf(" %20s: %s (%d x %d @ %d)\n", name, loc, w, h, y); - auto surface = GRSurface::Create(w, h, w, 1, w * h); + auto surface = GRSurface::Create(w, h, w, 1); if (!surface) { return -8; } diff --git a/screen_ui.cpp b/screen_ui.cpp index ed71888d1..765d2fe60 100644 --- a/screen_ui.cpp +++ b/screen_ui.cpp @@ -282,14 +282,14 @@ bool GraphicMenu::ValidateGraphicSurface(size_t max_width, size_t max_height, in } if (surface->pixel_bytes != 1 || surface->width != surface->row_bytes) { - fprintf(stderr, "Invalid graphic surface, pixel bytes: %d, width: %d row_bytes: %d", + fprintf(stderr, "Invalid graphic surface, pixel bytes: %zu, width: %zu row_bytes: %zu", surface->pixel_bytes, surface->width, surface->row_bytes); return false; } if (surface->width > max_width || surface->height > max_height - y) { fprintf(stderr, - "Graphic surface doesn't fit into the screen. width: %d, height: %d, max_width: %zu," + "Graphic surface doesn't fit into the screen. width: %zu, height: %zu, max_width: %zu," " max_height: %zu, vertical offset: %d\n", surface->width, surface->height, max_width, max_height, y); return false; diff --git a/tests/unit/minui_test.cpp b/tests/unit/minui_test.cpp index d68e5e3a1..c7d7f7eef 100644 --- a/tests/unit/minui_test.cpp +++ b/tests/unit/minui_test.cpp @@ -17,6 +17,7 @@ #include <stdint.h> #include <stdlib.h> +#include <limits> #include <vector> #include <gtest/gtest.h> @@ -24,21 +25,30 @@ #include "minui/minui.h" TEST(GRSurfaceTest, Create_aligned) { - static constexpr size_t kSurfaceDataAlignment = 8; - for (size_t data_size = 100; data_size < 128; data_size++) { - auto surface = GRSurface::Create(10, 1, 10, 1, data_size); - ASSERT_TRUE(surface); - ASSERT_EQ(0, reinterpret_cast<uintptr_t>(surface->data()) % kSurfaceDataAlignment); - } + auto surface = GRSurface::Create(9, 11, 9, 1); + ASSERT_TRUE(surface); + ASSERT_EQ(0, reinterpret_cast<uintptr_t>(surface->data()) % GRSurface::kSurfaceDataAlignment); + // data_size will be rounded up to the next multiple of GRSurface::kSurfaceDataAlignment. + ASSERT_EQ(0, surface->data_size() % GRSurface::kSurfaceDataAlignment); + ASSERT_GE(surface->data_size(), 11 * 9); +} + +TEST(GRSurfaceTest, Create_invalid_inputs) { + ASSERT_FALSE(GRSurface::Create(9, 11, 0, 1)); + ASSERT_FALSE(GRSurface::Create(9, 0, 9, 1)); + ASSERT_FALSE(GRSurface::Create(0, 11, 9, 1)); + ASSERT_FALSE(GRSurface::Create(9, 11, 9, 0)); + ASSERT_FALSE(GRSurface::Create(9, 101, std::numeric_limits<size_t>::max() / 100, 1)); } TEST(GRSurfaceTest, Clone) { - static constexpr size_t kImageSize = 10 * 50; - auto image = GRSurface::Create(50, 10, 50, 1, kImageSize); - for (auto i = 0; i < kImageSize; i++) { + auto image = GRSurface::Create(50, 10, 50, 1); + ASSERT_GE(image->data_size(), 10 * 50); + for (auto i = 0; i < image->data_size(); i++) { image->data()[i] = rand() % 128; } auto image_copy = image->Clone(); - ASSERT_EQ(std::vector(image->data(), image->data() + kImageSize), - std::vector(image_copy->data(), image_copy->data() + kImageSize)); + ASSERT_EQ(image->data_size(), image_copy->data_size()); + ASSERT_EQ(std::vector(image->data(), image->data() + image->data_size()), + std::vector(image_copy->data(), image_copy->data() + image->data_size())); } diff --git a/tests/unit/screen_ui_test.cpp b/tests/unit/screen_ui_test.cpp index 09c49977f..61a092551 100644 --- a/tests/unit/screen_ui_test.cpp +++ b/tests/unit/screen_ui_test.cpp @@ -231,7 +231,7 @@ TEST_F(ScreenUITest, WearMenuSelectItemsOverflow) { } TEST_F(ScreenUITest, GraphicMenuSelection) { - auto image = GRSurface::Create(50, 50, 50, 1, 50 * 50); + auto image = GRSurface::Create(50, 50, 50, 1); auto header = image->Clone(); std::vector<const GRSurface*> items = { image.get(), @@ -258,7 +258,7 @@ TEST_F(ScreenUITest, GraphicMenuSelection) { } TEST_F(ScreenUITest, GraphicMenuValidate) { - auto image = GRSurface::Create(50, 50, 50, 1, 50 * 50); + auto image = GRSurface::Create(50, 50, 50, 1); auto header = image->Clone(); std::vector<const GRSurface*> items = { image.get(), @@ -269,7 +269,7 @@ TEST_F(ScreenUITest, GraphicMenuValidate) { ASSERT_TRUE(GraphicMenu::Validate(200, 200, header.get(), items)); // Menu exceeds the horizontal boundary. - auto wide_surface = GRSurface::Create(300, 50, 300, 1, 300 * 50); + auto wide_surface = GRSurface::Create(300, 50, 300, 1); ASSERT_FALSE(GraphicMenu::Validate(299, 200, wide_surface.get(), items)); // Menu exceeds the vertical boundary. |