raw_loader Loader: Introduce Raw image loader

Add RawLoader class that loads and display raw images,
and adds a Rasterizer for image data.
Image data can be loaded via picture.
Loaded image supports Composition, Transformation and Alpha blending.

New API
Result load(uint32_t* data, uint32_t width, uint32_t height, bool isCopy) noexcept;

inc/thorvg.h

@@ -279,6 +279,7 @@ public:
 
     Result load(const std::string& path) noexcept;
     Result load(const char* data, uint32_t size) noexcept;
+    Result load(uint32_t* data, uint32_t w, uint32_t h, bool copy) noexcept;
     Result viewbox(float* x, float* y, float* w, float* h) const noexcept;
 
     static std::unique_ptr<Picture> gen() noexcept;

meson.build

@@ -6,7 +6,7 @@ project('thorvg',
 
 config_h = configuration_data()
 
-add_project_arguments('-DEXAMPLE_DIR="@0@/src/examples/svgs"'.format(meson.current_source_dir()), language : 'cpp')
+add_project_arguments('-DEXAMPLE_DIR="@0@/src/examples/images"'.format(meson.current_source_dir()), language : 'cpp')
 
 if get_option('engines').contains('sw') == true
     config_h.set10('THORVG_SW_RASTER_SUPPORT', true)

src/examples/PixelImage.cpp

@@ -0,0 +1,157 @@
+#include "Common.h"
+#include <fstream>
+
+/************************************************************************/
+/* Drawing Commands                                                     */
+/************************************************************************/
+
+uint32_t *data = nullptr;
+
+void tvgDrawCmds(tvg::Canvas* canvas)
+{
+    if (!canvas) return;
+
+    //Background
+    auto shape = tvg::Shape::gen();
+    shape->appendRect(0, 0, WIDTH, HEIGHT, 0, 0);
+    shape->fill(255, 255, 255, 255);
+
+    if (canvas->push(move(shape)) != tvg::Result::Success) return;
+
+    string path(EXAMPLE_DIR"/rawimage_200x300.raw");
+
+    ifstream file(path);
+    if (!file.is_open()) return ;
+    data = (uint32_t*)malloc(sizeof(uint32_t) * (200*300));
+    file.read(reinterpret_cast<char *>(data), sizeof (data) * 200 * 300);
+    file.close();
+
+    auto picture = tvg::Picture::gen();
+    if (picture->load(data, 200, 300, true) != tvg::Result::Success) return;
+    picture->translate(400, 250);
+    canvas->push(move(picture));
+
+    auto picture2 = tvg::Picture::gen();
+    if (picture2->load(data, 200, 300, true) != tvg::Result::Success) return;
+
+    picture2->translate(400, 200);
+    picture2->rotate(47);
+    picture2->scale(1.5);
+    picture2->opacity(128);
+
+    auto circle = tvg::Shape::gen();
+    circle->appendCircle(350, 350, 200,200);
+    circle->fill(255, 255, 255, 255);
+
+    picture2->composite(move(circle), tvg::CompositeMethod::ClipPath);
+
+    canvas->push(move(picture2));
+}
+
+
+/************************************************************************/
+/* Sw Engine Test Code                                                  */
+/************************************************************************/
+
+static unique_ptr<tvg::SwCanvas> swCanvas;
+
+void tvgSwTest(uint32_t* buffer)
+{
+    //Create a Canvas
+    swCanvas = tvg::SwCanvas::gen();
+    swCanvas->target(buffer, WIDTH, WIDTH, HEIGHT, tvg::SwCanvas::ARGB8888);
+
+    /* Push the shape into the Canvas drawing list
+       When this shape is into the canvas list, the shape could update & prepare
+       internal data asynchronously for coming rendering.
+       Canvas keeps this shape node unless user call canvas->clear() */
+    tvgDrawCmds(swCanvas.get());
+}
+
+void drawSwView(void* data, Eo* obj)
+{
+    if (swCanvas->draw() == tvg::Result::Success) {
+        swCanvas->sync();
+    }
+}
+
+
+/************************************************************************/
+/* GL Engine Test Code                                                  */
+/************************************************************************/
+
+static unique_ptr<tvg::GlCanvas> glCanvas;
+
+void initGLview(Evas_Object *obj)
+{
+    static constexpr auto BPP = 4;
+
+    //Create a Canvas
+    glCanvas = tvg::GlCanvas::gen();
+    glCanvas->target(nullptr, WIDTH * BPP, WIDTH, HEIGHT);
+
+    /* Push the shape into the Canvas drawing list
+       When this shape is into the canvas list, the shape could update & prepare
+       internal data asynchronously for coming rendering.
+       Canvas keeps this shape node unless user call canvas->clear() */
+    tvgDrawCmds(glCanvas.get());
+}
+
+void drawGLview(Evas_Object *obj)
+{
+    auto gl = elm_glview_gl_api_get(obj);
+    gl->glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+    gl->glClear(GL_COLOR_BUFFER_BIT);
+
+    if (glCanvas->draw() == tvg::Result::Success) {
+        glCanvas->sync();
+    }
+}
+
+
+/************************************************************************/
+/* Main Code                                                            */
+/************************************************************************/
+
+int main(int argc, char **argv)
+{
+    tvg::CanvasEngine tvgEngine = tvg::CanvasEngine::Sw;
+
+    if (argc > 1) {
+        if (!strcmp(argv[1], "gl")) tvgEngine = tvg::CanvasEngine::Gl;
+    }
+
+    //Initialize ThorVG Engine
+    if (tvgEngine == tvg::CanvasEngine::Sw) {
+        cout << "tvg engine: software" << endl;
+    } else {
+        cout << "tvg engine: opengl" << endl;
+    }
+
+    //Threads Count
+    auto threads = std::thread::hardware_concurrency();
+
+    //Initialize ThorVG Engine
+    if (tvg::Initializer::init(tvgEngine, threads) == tvg::Result::Success) {
+
+        elm_init(argc, argv);
+
+        if (tvgEngine == tvg::CanvasEngine::Sw) {
+            createSwView();
+        } else {
+            createGlView();
+        }
+
+        elm_run();
+        elm_shutdown();
+
+        //Terminate ThorVG Engine
+        tvg::Initializer::term(tvg::CanvasEngine::Sw);
+
+        if (data) free(data);
+
+    } else {
+        cout << "engine is not supported" << endl;
+    }
+    return 0;
+}

src/examples/meson.build

@@ -17,6 +17,7 @@ source_file = [
     'Opacity.cpp',
     'PathCopy.cpp',
     'Path.cpp',
+    'PixelImage.cpp',
     'RadialGradient.cpp',
     'Scene.cpp',
     'SceneTransform.cpp',

src/lib/gl_engine/tvgGlRenderer.cpp

@@ -130,7 +130,7 @@ bool GlRenderer::render(const Shape& shape, void* data)
 }
 
 
-bool GlRenderer::dispose(TVG_UNUSED const Shape& shape, void *data)
+bool GlRenderer::dispose(void *data)
 {
     GlShape* sdata = static_cast<GlShape*>(data);
     if (!sdata) return false;

src/lib/sw_engine/meson.build

@@ -1,6 +1,7 @@
 source_file = [
    'tvgSwCommon.h',
    'tvgSwFill.cpp',
+   'tvgSwImage.cpp',
    'tvgSwMath.cpp',
    'tvgSwRenderer.h',
    'tvgSwRaster.cpp',

src/lib/sw_engine/tvgSwCommon.h

@@ -212,6 +212,16 @@ struct SwShape
     bool         rect;   //Fast Track: Othogonal rectangle?
 };
 
+struct SwImage
+{
+    SwOutline*   outline = nullptr;
+    SwRleData*   rle = nullptr;
+    uint32_t*    data = nullptr;
+    SwBBox       bbox;
+    uint32_t     width;
+    uint32_t     height;
+};
+
 struct SwCompositor
 {
     uint32_t (*join)(uint8_t r, uint8_t g, uint8_t b, uint8_t a);
@@ -284,6 +294,14 @@ bool strokeParseOutline(SwStroke* stroke, const SwOutline& outline);
 SwOutline* strokeExportOutline(SwStroke* stroke, unsigned tid);
 void strokeFree(SwStroke* stroke);
 
+bool imagePrepare(SwImage* image, const Picture* pdata, unsigned tid, const SwSize& clip, const Matrix* transform);
+bool imagePrepared(SwImage* image);
+bool imageGenRle(SwImage* image, TVG_UNUSED const Picture* pdata, const SwSize& clip, bool antiAlias, bool hasComposite);
+void imageDelOutline(SwImage* image, uint32_t tid);
+void imageReset(SwImage* image);
+bool imageGenOutline(SwImage* image, const Picture* pdata, unsigned tid, const Matrix* transform);
+void imageFree(SwImage* image);
+
 bool fillGenColorTable(SwFill* fill, const Fill* fdata, const Matrix* transform, SwSurface* surface, bool ctable);
 void fillReset(SwFill* fill);
 void fillFree(SwFill* fill);
@@ -307,6 +325,7 @@ void mpoolRetStrokeOutline(unsigned idx);
 bool rasterCompositor(SwSurface* surface);
 bool rasterGradientShape(SwSurface* surface, SwShape* shape, unsigned id);
 bool rasterSolidShape(SwSurface* surface, SwShape* shape, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
+bool rasterImage(SwSurface* surface, SwImage* image, uint8_t opacity, const Matrix* transform);
 bool rasterStroke(SwSurface* surface, SwShape* shape, uint8_t r, uint8_t g, uint8_t b, uint8_t a);
 bool rasterClear(SwSurface* surface);
 
@@ -335,4 +354,14 @@ static inline void rasterRGBA32(uint32_t *dst, uint32_t val, uint32_t offset, in
 #endif
 }
 
+static inline SwPoint mathTransform(const Point* to, const Matrix* transform)
+{
+    if (!transform) return {TO_SWCOORD(to->x), TO_SWCOORD(to->y)};
+
+    auto tx = ((to->x * transform->e11 + to->y * transform->e12 + transform->e13) + 0.5f);
+    auto ty = ((to->x * transform->e21 + to->y * transform->e22 + transform->e23) + 0.5f);
+
+    return {TO_SWCOORD(tx), TO_SWCOORD(ty)};
+}
+
 #endif /* _TVG_SW_COMMON_H_ */

src/lib/sw_engine/tvgSwImage.cpp

@@ -0,0 +1,175 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <math.h>
+#include "tvgSwCommon.h"
+
+/************************************************************************/
+/* Internal Class Implementation                                        */
+/************************************************************************/
+
+
+static void _initBBox(SwBBox& bbox)
+{
+    bbox.min.x = bbox.min.y = 0;
+    bbox.max.x = bbox.max.y = 0;
+}
+
+
+static bool _updateBBox(SwOutline* outline, SwBBox& bbox, const SwSize& clip)
+{
+    if (!outline) return false;
+
+    auto pt = outline->pts;
+
+    if (outline->ptsCnt <= 0) {
+        _initBBox(bbox);
+        return false;
+    }
+
+    auto xMin = pt->x;
+    auto xMax = pt->x;
+    auto yMin = pt->y;
+    auto yMax = pt->y;
+
+    ++pt;
+
+    for(uint32_t i = 1; i < outline->ptsCnt; ++i, ++pt) {
+        if (xMin > pt->x) xMin = pt->x;
+        if (xMax < pt->x) xMax = pt->x;
+        if (yMin > pt->y) yMin = pt->y;
+        if (yMax < pt->y) yMax = pt->y;
+    }
+    bbox.min.x = xMin >> 6;
+    bbox.max.x = (xMax + 63) >> 6;
+    bbox.min.y = yMin >> 6;
+    bbox.max.y = (yMax + 63) >> 6;
+
+    bbox.min.x = max(bbox.min.x, TO_SWCOORD(0));
+    bbox.min.y = max(bbox.min.y, TO_SWCOORD(0));
+    bbox.max.x = min(bbox.max.x, clip.w);
+    bbox.max.y = min(bbox.max.y, clip.h);
+
+    if (xMax - xMin < 1 && yMax - yMin < 1) return false;
+
+    return true;
+}
+
+
+static bool _checkValid(const SwOutline* outline, const SwBBox& bbox, const SwSize& clip)
+{
+    if (outline->ptsCnt == 0 || outline->cntrsCnt <= 0) return false;
+
+    //Check boundary
+    if (bbox.min.x >= clip.w || bbox.min.y >= clip.h || bbox.max.x <= 0 || bbox.max.y <= 0) return false;
+
+    return true;
+}
+
+
+/************************************************************************/
+/* External Class Implementation                                        */
+/************************************************************************/
+
+
+bool imagePrepare(SwImage* image, const Picture* pdata, unsigned tid, const SwSize& clip, const Matrix* transform)
+{
+    if (!imageGenOutline(image, pdata, tid, transform)) return false;
+
+    if (!_updateBBox(image->outline, image->bbox, clip))  return false;
+
+    if (!_checkValid(image->outline, image->bbox, clip)) return false;
+
+    return true;
+}
+
+
+bool imagePrepared(SwImage* image)
+{
+    return image->rle ? true : false;
+}
+
+
+bool imageGenRle(SwImage* image, TVG_UNUSED const Picture* pdata, const SwSize& clip, bool antiAlias, bool hasComposite)
+{
+    if ((image->rle = rleRender(image->rle, image->outline, image->bbox, clip, antiAlias))) return true;
+
+    return false;
+}
+
+
+void imageDelOutline(SwImage* image, uint32_t tid)
+{
+    mpoolRetOutline(tid);
+    image->outline = nullptr;
+}
+
+
+void imageReset(SwImage* image)
+{
+    rleReset(image->rle);
+    image->rle = nullptr;
+    _initBBox(image->bbox);
+}
+
+
+bool imageGenOutline(SwImage* image, const Picture* pdata, unsigned tid, const Matrix* transform)
+{
+    image->outline = mpoolReqOutline(tid);
+    auto outline = image->outline;
+
+    float w, h;
+    pdata->viewbox(nullptr, nullptr, &w, &h);
+    if (w == 0 || h == 0) return false;
+
+    outline->reservedPtsCnt = 5;
+    outline->pts = static_cast<SwPoint*>(realloc(outline->pts, outline->reservedPtsCnt * sizeof(SwPoint)));
+    outline->types = static_cast<uint8_t*>(realloc(outline->types, outline->reservedPtsCnt * sizeof(uint8_t)));
+
+    outline->reservedCntrsCnt = 1;
+    outline->cntrs = static_cast<uint32_t*>(realloc(outline->cntrs, outline->reservedCntrsCnt * sizeof(uint32_t)));
+
+    Point to[4] = {{0 ,0}, {w, 0}, {w, h}, {0, h}};
+    for (int i = 0; i < 4; i++) {
+        outline->pts[outline->ptsCnt] = mathTransform(&to[i], transform);
+        outline->types[outline->ptsCnt] = SW_CURVE_TYPE_POINT;
+        ++outline->ptsCnt;
+    }
+
+    outline->pts[outline->ptsCnt] = outline->pts[0];
+    outline->types[outline->ptsCnt] = SW_CURVE_TYPE_POINT;
+    ++outline->ptsCnt;
+
+    outline->cntrs[outline->cntrsCnt] = outline->ptsCnt - 1;
+    ++outline->cntrsCnt;
+
+    outline->opened = false;
+    image->outline = outline;
+
+    image->width = w;
+    image->height = h;
+    return true;
+}
+
+void imageFree(SwImage* image)
+{
+    rleFree(image->rle);
+}

src/lib/sw_engine/tvgSwRaster.cpp

@@ -22,6 +22,7 @@
 #include "tvgSwCommon.h"
 #include "tvgRender.h"
 #include <float.h>
+#include <math.h>
 
 /************************************************************************/
 /* Internal Class Implementation                                        */
@@ -45,6 +46,39 @@ static uint32_t _argbJoin(uint8_t r, uint8_t g, uint8_t b, uint8_t a)
 }
 
 
+static void _inverse(const Matrix* transform, Matrix* invM)
+{
+    // computes the inverse of a matrix m
+    auto det = transform->e11 * (transform->e22 * transform->e33 - transform->e32 * transform->e23) -
+               transform->e12 * (transform->e21 * transform->e33 - transform->e23 * transform->e31) +
+               transform->e13 * (transform->e21 * transform->e32 - transform->e22 * transform->e31);
+
+    auto invDet = 1 / det;
+
+    invM->e11 = (transform->e22 * transform->e33 - transform->e32 * transform->e23) * invDet;
+    invM->e12 = (transform->e13 * transform->e32 - transform->e12 * transform->e33) * invDet;
+    invM->e13 = (transform->e12 * transform->e23 - transform->e13 * transform->e22) * invDet;
+    invM->e21 = (transform->e23 * transform->e31 - transform->e21 * transform->e33) * invDet;
+    invM->e22 = (transform->e11 * transform->e33 - transform->e13 * transform->e31) * invDet;
+    invM->e23 = (transform->e21 * transform->e13 - transform->e11 * transform->e23) * invDet;
+    invM->e31 = (transform->e21 * transform->e32 - transform->e31 * transform->e22) * invDet;
+    invM->e32 = (transform->e31 * transform->e12 - transform->e11 * transform->e32) * invDet;
+    invM->e33 = (transform->e11 * transform->e22 - transform->e21 * transform->e12) * invDet;
+}
+
+
+static bool _identify(const Matrix* transform)
+{
+    if (!transform ||
+        transform->e11 != 1.0f || transform->e12 != 0.0f || transform->e13 != 0.0f ||
+        transform->e21 != 0.0f || transform->e22 != 1.0f || transform->e23 != 0.0f ||
+        transform->e31 != 0.0f || transform->e32 != 0.0f || transform->e33 != 1.0f)
+        return false;
+
+    return true;
+}
+
+
 static SwBBox _clipRegion(Surface* surface, SwBBox& in)
 {
     auto bbox = in;
@@ -108,6 +142,141 @@ static bool _rasterTranslucentRle(SwSurface* surface, SwRleData* rle, uint32_t c
 }
 
 
+static bool _rasterTranslucentImageRle(SwSurface* surface, SwRleData* rle, uint32_t *img, uint32_t opacity, const Matrix* invTransform, uint32_t w, uint32_t h)
+{
+    auto span = rle->spans;
+
+    for (uint32_t i = 0; i < rle->size; ++i) {
+        for (uint32_t x = 0; x < span->len; ++x) {
+            auto rX = static_cast<uint32_t>(roundf((span->x + x) * invTransform->e11 + span->y * invTransform->e12 + invTransform->e13));
+            auto rY = static_cast<uint32_t>(roundf((span->x + x) * invTransform->e21 + span->y * invTransform->e22 + invTransform->e23));
+
+            if (rX < 0 || rX >= w || rY < 0 || rY >= h) continue;
+
+            auto dst = &surface->buffer[span->y * surface->stride + span->x + x];
+            auto index = rY * w + rX;        //TODO: need to use image's stride
+            if (dst && img && img[index]) {
+                auto alpha = ALPHA_MULTIPLY(span->coverage, opacity);
+                auto src = ALPHA_BLEND(img[index], alpha);
+                auto invAlpha = 255 - surface->comp.alpha(src);
+                *dst = src + ALPHA_BLEND(*dst, invAlpha);
+            }
+        }
+        ++span;
+    }
+    return true;
+}
+
+
+static bool _rasterImageRle(SwSurface* surface, SwRleData* rle, uint32_t *img, const Matrix* invTransform, uint32_t w, uint32_t h)
+{
+    if (!rle) return false;
+
+    auto span = rle->spans;
+
+    for (uint32_t i = 0; i < rle->size; ++i) {
+        for (uint32_t x = 0; x < span->len; ++x) {
+            auto rX = static_cast<uint32_t>(roundf((span->x + x) * invTransform->e11 + span->y * invTransform->e12 + invTransform->e13));
+            auto rY = static_cast<uint32_t>(roundf((span->x + x) * invTransform->e21 + span->y * invTransform->e22 + invTransform->e23));
+
+            if (rX < 0 || rX >= w || rY < 0 || rY >= h) continue;
+
+            auto dst = &surface->buffer[span->y * surface->stride + span->x + x];
+            auto index = rY * w + rX;        //TODO: need to use image's stride
+            if (dst && img && img[index]) {
+                auto src = ALPHA_BLEND(img[index], span->coverage);
+                auto invAlpha = 255 - surface->comp.alpha(src);
+                *dst = src + ALPHA_BLEND(*dst, invAlpha);
+            }
+        }
+        ++span;
+    }
+    return true;
+}
+
+
+static bool _rasterTranslucentImage(SwSurface* surface, uint32_t *img, uint32_t opacity,const SwBBox& region, const Matrix* invTransform, uint32_t w, uint32_t h)
+{
+    for (auto y = region.min.y; y < region.max.y; y++) {
+        for (auto x = region.min.x; x < region.max.x; x++) {
+            auto rX = static_cast<uint32_t>(roundf(x * invTransform->e11 + y * invTransform->e12 + invTransform->e13));
+            auto rY = static_cast<uint32_t>(roundf(x * invTransform->e21 + y * invTransform->e22 + invTransform->e23));
+
+            if (rX < 0 || rX >= w || rY < 0 || rY >= h) continue;
+
+            auto dst = &surface->buffer[y * surface->stride + x];
+            auto index = rX + (rY * w); //TODO: need to use image's stride
+            if (dst && img && img[index]) {
+                auto src = ALPHA_BLEND(img[index], opacity);
+                auto invAlpha = 255 - surface->comp.alpha(src);
+                *dst = src + ALPHA_BLEND(*dst, invAlpha);
+            }
+        }
+    }
+    return true;
+}
+
+
+static bool _rasterImage(SwSurface* surface, uint32_t *img, const SwBBox& region, uint32_t w, uint32_t h)
+{
+    for (auto y = region.min.y; y < region.max.y; y++) {
+        for (auto x = region.min.x; x < region.max.x; x++) {
+            auto dst = &surface->buffer[y * surface->stride + x];
+            auto index = x + (y * w); //TODO: need to use image's stride
+            if (dst && img && img[index]) {
+                auto src = img[index];
+                auto invAlpha = 255 - surface->comp.alpha(src);
+                *dst = src + ALPHA_BLEND(*dst, invAlpha);
+            }
+        }
+    }
+    return true;
+}
+
+
+static bool _rasterImage(SwSurface* surface, uint32_t *img, const SwBBox& region, const Matrix* invTransform, uint32_t w, uint32_t h)
+{
+    for (auto y = region.min.y; y < region.max.y; y++) {
+        for (auto x = region.min.x; x < region.max.x; x++) {
+            auto rX = static_cast<uint32_t>(roundf(x * invTransform->e11 + y * invTransform->e12 + invTransform->e13));
+            auto rY = static_cast<uint32_t>(roundf(x * invTransform->e21 + y * invTransform->e22 + invTransform->e23));
+
+            if (rX < 0 || rX >= w || rY < 0 || rY >= h) continue;
+
+            auto dst = &surface->buffer[y * surface->stride + x];
+            auto index = rX + (rY * w); //TODO: need to use image's stride
+            if (dst && img && img[index]) {
+                auto src = img[index];
+                auto invAlpha = 255 - surface->comp.alpha(src);
+                *dst = src + ALPHA_BLEND(*dst, invAlpha);
+            }
+        }
+    }
+    return true;
+}
+
+
+bool rasterImage(SwSurface* surface, SwImage* image, uint8_t opacity, const Matrix* transform)
+{
+    Matrix invTransform;
+    _inverse(transform, &invTransform);
+    if (image->rle) {
+        if (opacity < 255) return _rasterTranslucentImageRle(surface, image->rle, image->data, opacity, &invTransform, image->width, image->height );
+        return _rasterImageRle(surface, image->rle, image->data, &invTransform, image->width, image->height );
+    }
+    else {
+        // Fast track
+        if (_identify(transform)) {
+            return _rasterImage(surface, image->data, image->bbox, image->width, image->height);
+        }
+        else {
+            if (opacity < 255) return _rasterTranslucentImage(surface, image->data, opacity, image->bbox, &invTransform, image->width, image->height);
+            return _rasterImage(surface, image->data, image->bbox, &invTransform, image->width, image->height);
+        }
+    }
+}
+
+
 static bool _rasterSolidRle(SwSurface* surface, SwRleData* rle, uint32_t color)
 {
     if (!rle) return false;

src/lib/sw_engine/tvgSwRenderer.cpp

@@ -31,14 +31,21 @@ static uint32_t rendererCnt = 0;
 
 struct SwTask : Task
 {
-    SwShape shape;
-    const Shape* sdata = nullptr;
     Matrix* transform = nullptr;
     SwSurface* surface = nullptr;
     RenderUpdateFlag flags = RenderUpdateFlag::None;
     vector<Composite> compList;
     uint32_t opacity;
 
+    virtual bool dispose() = 0;
+};
+
+
+struct SwShapeTask : SwTask
+{
+    SwShape shape;
+    const Shape* sdata = nullptr;
+
     void run(unsigned tid) override
     {
         if (opacity == 0) return;  //Invisible
@@ -52,7 +59,7 @@ struct SwTask : Task
 
         SwSize clip = {static_cast<SwCoord>(surface->w), static_cast<SwCoord>(surface->h)};
 
-        //Invisiable shape turned to visible by alpha.
+        //invisible shape turned to visible by alpha.
         auto prepareShape = false;
         if (!shapePrepared(&shape) && ((flags & RenderUpdateFlag::Color) || (opacity > 0))) prepareShape = true;
 
@@ -98,7 +105,7 @@ struct SwTask : Task
 
         //Composition
         for (auto comp : compList) {
-             SwShape *compShape = &static_cast<SwTask*>(comp.edata)->shape;
+             SwShape *compShape = &static_cast<SwShapeTask*>(comp.edata)->shape;
              if (comp.method == CompositeMethod::ClipPath) {
                   //Clip to fill(path) rle
                   if (shape.rle && compShape->rect) rleClipRect(shape.rle, &compShape->bbox);
@@ -112,8 +119,61 @@ struct SwTask : Task
     end:
         shapeDelOutline(&shape, tid);
     }
+
+    bool dispose() override
+    {
+       shapeFree(&shape);
+       return true;
+    }
 };
 
+
+struct SwImageTask : SwTask
+{
+    SwImage image;
+    const Picture* pdata = nullptr;
+    uint32_t *pixels = nullptr;
+
+    void run(unsigned tid) override
+    {
+        SwSize clip = {static_cast<SwCoord>(surface->w), static_cast<SwCoord>(surface->h)};
+
+        //Invisiable shape turned to visible by alpha.
+        auto prepareImage = false;
+        if (!imagePrepared(&image) && ((flags & RenderUpdateFlag::Image) || (opacity > 0))) prepareImage = true;
+
+        if (prepareImage) {
+            imageReset(&image);
+            if (!imagePrepare(&image, pdata, tid, clip, transform)) goto end;
+
+            if (compList.size() > 0) {
+                if (!imageGenRle(&image, pdata, clip, false, true)) goto end;
+
+                //Composition
+                for (auto comp : compList) {
+                     SwShape *compShape = &static_cast<SwShapeTask*>(comp.edata)->shape;
+                     if (comp.method == CompositeMethod::ClipPath) {
+                          //Clip to fill(path) rle
+                          if (image.rle && compShape->rect) rleClipRect(image.rle, &compShape->bbox);
+                          else if (image.rle && compShape->rle) rleClipPath(image.rle, compShape->rle);
+                     }
+                }
+            }
+        }
+
+        if (this->pixels) image.data = this->pixels;
+    end:
+        imageDelOutline(&image, tid);
+    }
+
+    bool dispose() override
+    {
+       imageFree(&image);
+       return true;
+    }
+};
+
+
 static void _termEngine()
 {
     if (rendererCnt > 0) return;
@@ -178,9 +238,17 @@ bool SwRenderer::postRender()
 }
 
 
-bool SwRenderer::render(const Shape& shape, void *data)
+bool SwRenderer::render(TVG_UNUSED const Picture& picture, void *data)
 {
-    auto task = static_cast<SwTask*>(data);
+    auto task = static_cast<SwImageTask*>(data);
+    task->done();
+
+    return rasterImage(surface, &task->image, task->opacity, task->transform);
+}
+
+bool SwRenderer::render(TVG_UNUSED const Shape& shape, void *data)
+{
+    auto task = static_cast<SwShapeTask*>(data);
     task->done();
 
     uint8_t r, g, b, a;
@@ -200,13 +268,13 @@ bool SwRenderer::render(const Shape& shape, void *data)
 }
 
 
-bool SwRenderer::dispose(TVG_UNUSED const Shape& sdata, void *data)
+bool SwRenderer::dispose(void *data)
 {
     auto task = static_cast<SwTask*>(data);
     if (!task) return true;
 
     task->done();
-    shapeFree(&task->shape);
+    task->dispose();
     if (task->transform) free(task->transform);
     delete(task);
 
@@ -214,25 +282,11 @@ bool SwRenderer::dispose(TVG_UNUSED const Shape& sdata, void *data)
 }
 
 
-void* SwRenderer::prepare(const Shape& sdata, void* data, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flags)
+void SwRenderer::prepareCommon(SwTask* task, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flags)
 {
-    //prepare task
-    auto task = static_cast<SwTask*>(data);
-    if (!task) {
-        task = new SwTask;
-        if (!task) return nullptr;
-    }
-
-    if (flags == RenderUpdateFlag::None) return task;
-
-    //Finish previous task if it has duplicated request.
-    task->done();
-
-    task->sdata = &sdata;
-
     if (compList.size() > 0) {
         //Guarantee composition targets get ready.
-        for (auto comp : compList)  static_cast<SwTask*>(comp.edata)->done();
+        for (auto comp : compList)  static_cast<SwShapeTask*>(comp.edata)->done();
         task->compList.assign(compList.begin(), compList.end());
     }
 
@@ -250,6 +304,48 @@ void* SwRenderer::prepare(const Shape& sdata, void* data, const RenderTransform*
 
     tasks.push_back(task);
     TaskScheduler::request(task);
+}
+
+
+void* SwRenderer::prepare(const Picture& pdata, void* data, uint32_t *pixels, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flags)
+{
+    //prepare task
+    auto task = static_cast<SwImageTask*>(data);
+    if (!task) {
+        task = new SwImageTask;
+        if (!task) return nullptr;
+    }
+
+    if (flags == RenderUpdateFlag::None) return task;
+
+    //Finish previous task if it has duplicated request.
+    task->done();
+
+    task->pdata = &pdata;
+    task->pixels = pixels;
+
+    prepareCommon(task, transform, opacity, compList, flags);
+
+    return task;
+}
+
+
+void* SwRenderer::prepare(const Shape& sdata, void* data, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flags)
+{
+    //prepare task
+    auto task = static_cast<SwShapeTask*>(data);
+    if (!task) {
+        task = new SwShapeTask;
+        if (!task) return nullptr;
+    }
+
+    if (flags == RenderUpdateFlag::None) return task;
+
+    //Finish previous task if it has duplicated request.
+    task->done();
+    task->sdata = &sdata;
+
+    prepareCommon(task, transform, opacity, compList, flags);
 
     return task;
 }

src/lib/sw_engine/tvgSwRenderer.h

@@ -35,12 +35,14 @@ class SwRenderer : public RenderMethod
 {
 public:
     void* prepare(const Shape& shape, void* data, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flags) override;
-    bool dispose(const Shape& shape, void *data) override;
+    void* prepare(const Picture& picture, void* data, uint32_t *buffer, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flags) override;
+    bool dispose(void *data) override;
     bool preRender() override;
     bool postRender() override;
     bool target(uint32_t* buffer, uint32_t stride, uint32_t w, uint32_t h, uint32_t cs);
     bool clear() override;
     bool render(const Shape& shape, void *data) override;
+    bool render(const Picture& picture, void *data) override;
 
     static SwRenderer* gen();
     static bool init(uint32_t threads);
@@ -52,6 +54,8 @@ private:
 
     SwRenderer(){};
     ~SwRenderer();
+
+    void prepareCommon(SwTask* task, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flags);
 };
 
 }

src/lib/sw_engine/tvgSwShape.cpp

@@ -19,7 +19,6 @@
  * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
  * SOFTWARE.
  */
-#include <math.h>
 #include "tvgSwCommon.h"
 #include "tvgBezier.h"
 
@@ -34,17 +33,6 @@ struct Line
 };
 
 
-static SwPoint _transform(const Point* to, const Matrix* transform)
-{
-    if (!transform) return {TO_SWCOORD(to->x), TO_SWCOORD(to->y)};
-
-    auto tx = round(to->x * transform->e11 + to->y * transform->e12 + transform->e13);
-    auto ty = round(to->x * transform->e21 + to->y * transform->e22 + transform->e23);
-
-    return {TO_SWCOORD(tx), TO_SWCOORD(ty)};
-}
-
-
 static float _lineLength(const Point& pt1, const Point& pt2)
 {
     /* approximate sqrt(x*x + y*y) using alpha max plus beta min algorithm.
@@ -101,7 +89,7 @@ static void _outlineMoveTo(SwOutline& outline, const Point* to, const Matrix* tr
 {
     _growOutlinePoint(outline, 1);
 
-    outline.pts[outline.ptsCnt] = _transform(to, transform);
+    outline.pts[outline.ptsCnt] = mathTransform(to, transform);
     outline.types[outline.ptsCnt] = SW_CURVE_TYPE_POINT;
 
     if (outline.ptsCnt > 0) {
@@ -118,7 +106,7 @@ static void _outlineLineTo(SwOutline& outline, const Point* to, const Matrix* tr
 {
     _growOutlinePoint(outline, 1);
 
-    outline.pts[outline.ptsCnt] = _transform(to, transform);
+    outline.pts[outline.ptsCnt] = mathTransform(to, transform);
     outline.types[outline.ptsCnt] = SW_CURVE_TYPE_POINT;
     ++outline.ptsCnt;
 }
@@ -128,15 +116,15 @@ static void _outlineCubicTo(SwOutline& outline, const Point* ctrl1, const Point*
 {
     _growOutlinePoint(outline, 3);
 
-    outline.pts[outline.ptsCnt] = _transform(ctrl1, transform);
+    outline.pts[outline.ptsCnt] = mathTransform(ctrl1, transform);
     outline.types[outline.ptsCnt] = SW_CURVE_TYPE_CUBIC;
     ++outline.ptsCnt;
 
-    outline.pts[outline.ptsCnt] = _transform(ctrl2, transform);
+    outline.pts[outline.ptsCnt] = mathTransform(ctrl2, transform);
     outline.types[outline.ptsCnt] = SW_CURVE_TYPE_CUBIC;
     ++outline.ptsCnt;
 
-    outline.pts[outline.ptsCnt] = _transform(to, transform);
+    outline.pts[outline.ptsCnt] = mathTransform(to, transform);
     outline.types[outline.ptsCnt] = SW_CURVE_TYPE_POINT;
     ++outline.ptsCnt;
 }

src/lib/tvgLoader.h

@@ -38,11 +38,13 @@ public:
 
     virtual ~Loader() {}
 
-    virtual bool open(const char* path) = 0;
+    virtual bool open(const string& path) { /* Not supported */ return false; };
-    virtual bool open(const char* data, uint32_t size) = 0;
+    virtual bool open(const char* data, uint32_t size) { /* Not supported */ return false; };
+    virtual bool open(const uint32_t* data, uint32_t w, uint32_t h, bool copy) { /* Not supported */ return false; };
     virtual bool read() = 0;
     virtual bool close() = 0;
-    virtual unique_ptr<Scene> data() = 0;
+    virtual const uint32_t* pixels() { return nullptr; };
+    virtual unique_ptr<Scene> scene() { return nullptr; };
 };
 
 }

src/lib/tvgLoaderMgr.cpp

@@ -24,6 +24,7 @@
 #ifdef THORVG_SVG_LOADER_SUPPORT
     #include "tvgSvgLoader.h"
 #endif
+#include "tvgRawLoader.h"
 
 /************************************************************************/
 /* Internal Class Implementation                                        */
@@ -41,6 +42,10 @@ static Loader* _find(FileType type)
 #endif
             break;
         }
+        case FileType::Raw: {
+            return new RawLoader;
+            break;
+        }
         default: {
             break;
         }
@@ -88,7 +93,7 @@ unique_ptr<Loader> LoaderMgr::loader(const string& path)
 {
     auto loader = _find(path);
 
-    if (loader && loader->open(path.c_str())) return unique_ptr<Loader>(loader);
+    if (loader && loader->open(path)) return unique_ptr<Loader>(loader);
 
     return nullptr;
 }
@@ -102,3 +107,13 @@ unique_ptr<Loader> LoaderMgr::loader(const char* data, uint32_t size)
     }
     return nullptr;
 }
+
+
+unique_ptr<Loader> LoaderMgr::loader(uint32_t *data, uint32_t w, uint32_t h, bool copy)
+{
+    for (int i = 0; i < static_cast<int>(FileType::Unknown); i++) {
+        auto loader = _find(static_cast<FileType>(i));
+        if (loader && loader->open(data, w, h, copy)) return unique_ptr<Loader>(loader);
+    }
+    return nullptr;
+}

src/lib/tvgLoaderMgr.h

@@ -24,14 +24,15 @@
 
 #include "tvgLoader.h"
 
-enum class FileType { Svg = 0, Unknown};
+enum class FileType { Svg = 0, Raw, Unknown };
 
 struct LoaderMgr
 {
     static bool init();
     static bool term();
-    static unique_ptr<Loader> loader(const char* data, uint32_t size);
     static unique_ptr<Loader> loader(const string& path);
+    static unique_ptr<Loader> loader(const char* data, uint32_t size);
+    static unique_ptr<Loader> loader(uint32_t* data, uint32_t w, uint32_t h, bool copy);
 };
 
 #endif //_TVG_LOADER_MGR_H_

src/lib/tvgPicture.cpp

@@ -26,7 +26,7 @@
 /* External Class Implementation                                        */
 /************************************************************************/
 
-Picture::Picture() : pImpl(new Impl())
+Picture::Picture() : pImpl(new Impl(this))
 {
     Paint::pImpl->method(new PaintMethod<Picture::Impl>(pImpl));
 }
@@ -60,6 +60,14 @@ Result Picture::load(const char* data, uint32_t size) noexcept
 }
 
 
+Result Picture::load(uint32_t* data, uint32_t w, uint32_t h, bool copy) noexcept
+{
+    if (!data || w <= 0 || h <= 0) return Result::InvalidArguments;
+
+    return pImpl->load(data, w, h, copy);
+}
+
+
 Result Picture::viewbox(float* x, float* y, float* w, float* h) const noexcept
 {
     if (pImpl->viewbox(x, y, w, h)) return Result::Success;

src/lib/tvgPictureImpl.h

@@ -34,43 +34,61 @@ struct Picture::Impl
 {
     unique_ptr<Loader> loader = nullptr;
     Paint* paint = nullptr;
+    uint32_t *pixels = nullptr;
+    Picture *picture = nullptr;
+    void *edata = nullptr;              //engine data
+
+    Impl(Picture* p) : picture(p)
+    {
+    }
 
     bool dispose(RenderMethod& renderer)
     {
-        if (!paint) return false;
+        if (paint) {
+            paint->pImpl->dispose(renderer);
+            delete(paint);
 
-        paint->pImpl->dispose(renderer);
+            return true;
-        delete(paint);
+        }
-
+        else if (pixels) {
-        return true;
+            return renderer.dispose(edata);
+        }
+        return false;
     }
 
-    void reload()
+    uint32_t reload()
     {
-        if (loader && !paint) {
+        if (loader) {
-            auto scene = loader->data();
+            if (!paint) {
-            if (scene) {
+                auto scene = loader->scene();
-                paint = scene.release();
+                if (scene) {
-                if (!paint) return;
+                    paint = scene.release();
-                loader->close();
+                    loader->close();
+                    if (paint) return RenderUpdateFlag::None;
+                }
+            }
+            if (!pixels) {
+                pixels = (uint32_t*)loader->pixels();
+                if (pixels) return RenderUpdateFlag::Image;
             }
         }
+        return RenderUpdateFlag::None;
     }
 
-
+    void* update(RenderMethod &renderer, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag pFlag)
-    void* update(RenderMethod &renderer, const RenderTransform* transform, uint32_t opacity, vector<Composite>& compList, RenderUpdateFlag flag)
     {
-        reload();
+        uint32_t flag = reload();
 
-        if (!paint) return nullptr;
+        if (pixels) edata = renderer.prepare(*picture, edata, pixels, transform, opacity, compList, static_cast<RenderUpdateFlag>(pFlag | flag));
-
+        else if (paint) edata = paint->pImpl->update(renderer, transform, opacity, compList, static_cast<RenderUpdateFlag>(pFlag | flag));
-        return paint->pImpl->update(renderer, transform, opacity, compList, flag);
+        return edata;
     }
 
     bool render(RenderMethod &renderer)
     {
-        if (!paint) return false;
+        if (pixels) return renderer.render(*picture, edata);
-        return paint->pImpl->render(renderer);
+        else if (paint) return paint->pImpl->render(renderer);
+        return false;
     }
 
     bool viewbox(float* x, float* y, float* w, float* h)
@@ -107,6 +125,14 @@ struct Picture::Impl
         return Result::Success;
     }
 
+    Result load(uint32_t* data, uint32_t w, uint32_t h, bool copy)
+    {
+        if (loader) loader->close();
+        loader = LoaderMgr::loader(data, w, h, copy);
+        if (!loader) return Result::NonSupport;
+        return Result::Success;
+    }
+
     Paint* duplicate()
     {
         reload();

src/lib/tvgRender.h

@@ -42,7 +42,7 @@ struct Composite {
     CompositeMethod method;
 };
 
-enum RenderUpdateFlag {None = 0, Path = 1, Color = 2, Gradient = 4, Stroke = 8, Transform = 16, All = 32};
+enum RenderUpdateFlag {None = 0, Path = 1, Color = 2, Gradient = 4, Stroke = 8, Transform = 16, Image = 32, All = 64};
 
 struct RenderTransform
 {
@@ -66,9 +66,11 @@ class RenderMethod
 public:
     virtual ~RenderMethod() {}
     virtual void* prepare(TVG_UNUSED const Shape& shape, TVG_UNUSED void* data, TVG_UNUSED const RenderTransform* transform, uint32_t opacity, TVG_UNUSED vector<Composite>& compList, TVG_UNUSED RenderUpdateFlag flags) { return nullptr; }
-    virtual bool dispose(TVG_UNUSED const Shape& shape, TVG_UNUSED void *data) { return true; }
+    virtual void* prepare(TVG_UNUSED const Picture& picture, TVG_UNUSED void* data, TVG_UNUSED uint32_t *buffer, TVG_UNUSED const RenderTransform* transform, TVG_UNUSED uint32_t opacity, TVG_UNUSED vector<Composite>& compList, TVG_UNUSED RenderUpdateFlag flags) { return nullptr; }
+    virtual bool dispose(TVG_UNUSED void *data) { return true; }
     virtual bool preRender() { return true; }
     virtual bool render(TVG_UNUSED const Shape& shape, TVG_UNUSED void *data) { return true; }
+    virtual bool render(TVG_UNUSED const Picture& picture, TVG_UNUSED void *data) { return true; }
     virtual bool postRender() { return true; }
     virtual bool clear() { return true; }
     virtual bool sync() { return true; }

src/lib/tvgShapeImpl.h

@@ -215,7 +215,7 @@ struct Shape::Impl
 
     bool dispose(RenderMethod& renderer)
     {
-        return renderer.dispose(*shape, edata);
+        return renderer.dispose(edata);
     }
 
     bool render(RenderMethod& renderer)

src/loaders/meson.build

@@ -5,6 +5,8 @@ if get_option('loaders').contains('svg') == true
     message('Enable SVG Loader')
 endif
 
+subdir('raw')
+
 loader_dep = declare_dependency(
    dependencies: subloader_dep,
    include_directories : include_directories('.'),

src/loaders/raw/meson.build

@@ -0,0 +1,9 @@
+source_file = [
+   'tvgRawLoader.h',
+   'tvgRawLoader.cpp',
+]
+
+subloader_dep += [declare_dependency(
+    include_directories : include_directories('.'),
+    sources : source_file
+)]

src/loaders/raw/tvgRawLoader.cpp

@@ -0,0 +1,84 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#include <fstream>
+#include <string.h>
+#include "tvgLoaderMgr.h"
+#include "tvgRawLoader.h"
+
+/************************************************************************/
+/* Internal Class Implementation                                        */
+/************************************************************************/
+
+/************************************************************************/
+/* External Class Implementation                                        */
+/************************************************************************/
+
+RawLoader::RawLoader()
+{
+
+}
+
+
+RawLoader::~RawLoader()
+{
+    if (copy && content) {
+        free((void*)content);
+        content = nullptr;
+    }
+}
+
+
+bool RawLoader::open(const uint32_t* data, uint32_t w, uint32_t h, bool copy)
+{
+    if (!data || w == 0 || h == 0) return false;
+
+    vw = w;
+    vh = h;
+
+    this->copy = copy;
+    if (copy) {
+        content = (uint32_t*)malloc(sizeof(uint32_t) * vw * vh);
+        if (!content) return false;
+        memcpy((void*)content, data, sizeof(uint32_t) * vw * vh);
+    }
+    else content = data;
+
+    return true;
+}
+
+
+bool RawLoader::read()
+{
+    return true;
+}
+
+
+bool RawLoader::close()
+{
+    return true;
+}
+
+
+const uint32_t* RawLoader::pixels()
+{
+    return this->content;
+}

src/loaders/raw/tvgRawLoader.h

@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2020 Samsung Electronics Co., Ltd. All rights reserved.
+
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+
+ * The above copyright notice and this permission notice shall be included in all
+ * copies or substantial portions of the Software.
+
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+ * SOFTWARE.
+ */
+#ifndef _TVG_RAW_LOADER_H_
+#define _TVG_RAW_LOADER_H_
+
+class RawLoader : public Loader
+{
+public:
+    const uint32_t* content = nullptr;
+    bool copy;
+
+    RawLoader();
+    ~RawLoader();
+
+    using Loader::open;
+    bool open(const uint32_t* data, uint32_t w, uint32_t h, bool copy) override;
+    bool read() override;
+    bool close() override;
+
+    const uint32_t* pixels() override;
+};
+
+
+#endif //_TVG_RAW_LOADER_H_

src/loaders/svg/tvgSvgLoader.cpp

@@ -2483,7 +2483,7 @@ bool SvgLoader::open(const char* data, uint32_t size)
 }
 
 
-bool SvgLoader::open(const char* path)
+bool SvgLoader::open(const string& path)
 {
     ifstream f;
     f.open(path);
@@ -2539,9 +2539,10 @@ bool SvgLoader::close()
 }
 
 
-unique_ptr<Scene> SvgLoader::data()
+unique_ptr<Scene> SvgLoader::scene()
 {
     this->done();
     if (root) return move(root);
     else return nullptr;
 }
+

src/loaders/svg/tvgSvgLoader.h

@@ -39,14 +39,16 @@ public:
     SvgLoader();
     ~SvgLoader();
 
-    bool open(const char* path) override;
+    using Loader::open;
+    bool open(const string& path) override;
     bool open(const char* data, uint32_t size) override;
+
     bool header();
     bool read() override;
     bool close() override;
     void run(unsigned tid) override;
 
-    unique_ptr<Scene> data() override;
+    unique_ptr<Scene> scene() override;
 };