mirror of
https://github.com/EsotericSoftware/spine-runtimes.git
synced 2025-12-20 01:06:00 +08:00
[cpp-lite][flutter] Switch to SkeletonRenderer
This commit is contained in:
Mario Zechner
parent
24995d28b4
commit
e9cd51e597
@ -34,76 +34,6 @@
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using namespace spine;
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struct Block {
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int size;
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int allocated;
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uint8_t *memory;
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int free() {
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return size - allocated;
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}
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bool canFit(int numBytes) {
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return free() >= numBytes;
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}
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uint8_t *allocate(int numBytes) {
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uint8_t *ptr = memory + allocated;
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allocated += numBytes;
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return ptr;
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}
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};
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class BlockAllocator : public SpineObject {
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int initialBlockSize;
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Vector<Block> blocks;
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public:
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BlockAllocator(int initialBlockSize) : initialBlockSize(initialBlockSize) {
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blocks.add(newBlock(initialBlockSize));
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}
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~BlockAllocator() {
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for (int i = 0, n = (int) blocks.size(); i < n; i++) {
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SpineExtension::free(blocks[i].memory, __FILE__, __LINE__);
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}
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}
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Block newBlock(int numBytes) {
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Block block = {MathUtil::max(initialBlockSize, numBytes), 0, nullptr};
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block.memory = SpineExtension::alloc<uint8_t>(block.size, __FILE__, __LINE__);
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return block;
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}
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template<typename T>
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T *allocate(size_t num) {
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return (T *) _allocate((int) (sizeof(T) * num));
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}
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void compress() {
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if (blocks.size() == 1) return;
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int totalSize = 0;
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for (int i = 0, n = blocks.size(); i < n; i++) {
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totalSize += blocks[i].size;
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SpineExtension::free(blocks[i].memory, __FILE__, __LINE__);
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}
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blocks.clear();
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blocks.add(newBlock(totalSize));
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}
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private:
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void *_allocate(int numBytes) {
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// 16-byte align allocations
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int alignedNumBytes = numBytes + (numBytes % 16 != 0 ? 16 - (numBytes % 16) : 0);
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Block *block = &blocks[blocks.size() - 1];
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if (!block->canFit(alignedNumBytes)) {
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blocks.add(newBlock(MathUtil::max(initialBlockSize, alignedNumBytes)));
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block = &blocks[blocks.size() - 1];
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}
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return block->allocate(alignedNumBytes);
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}
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};
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struct AnimationStateEvent {
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EventType type;
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TrackEntry *entry;
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@ -132,19 +62,6 @@ typedef struct _spine_skeleton_data_result {
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utf8 *error;
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} _spine_skeleton_data_result;
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typedef struct _spine_render_command {
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float *positions;
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float *uvs;
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int32_t *colors;
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int32_t *darkColors;
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int32_t numVertices;
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uint16_t *indices;
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int32_t numIndices;
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int32_t atlasPage;
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spine_blend_mode blendMode;
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struct _spine_render_command *next;
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} _spine_render_command;
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typedef struct _spine_bounds {
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float x, y, width, height;
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} _spine_bounds;
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@ -158,20 +75,7 @@ typedef struct _spine_skeleton_drawable : public SpineObject {
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spine_animation_state animationState;
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spine_animation_state_data animationStateData;
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spine_animation_state_events animationStateEvents;
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void *clipping;
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BlockAllocator *allocator;
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Vector<float> worldVertices;
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Vector<unsigned short> quadIndices;
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Vector<_spine_render_command *> renderCommands;
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_spine_skeleton_drawable() {
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quadIndices.add(0);
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quadIndices.add(1);
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quadIndices.add(2);
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quadIndices.add(2);
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quadIndices.add(3);
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quadIndices.add(0);
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}
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SkeletonRenderer *renderer;
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} _spine_skeleton_drawable;
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typedef struct _spine_skin_entry {
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@ -278,10 +182,20 @@ float spine_vector_get_y(spine_vector vector) {
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// Atlas
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class LiteTextureLoad : public TextureLoader {
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void load(AtlasPage &page, const String &path) {
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page.texture = (void *) (intptr_t) page.index;
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}
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void unload(void *texture) {
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}
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};
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LiteTextureLoad liteLoader;
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spine_atlas spine_atlas_load(const utf8 *atlasData) {
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if (!atlasData) return nullptr;
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int32_t length = (int32_t) strlen(atlasData);
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auto atlas = new (__FILE__, __LINE__) Atlas(atlasData, length, "", (TextureLoader *) nullptr, false);
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auto atlas = new (__FILE__, __LINE__) Atlas(atlasData, length, "", &liteLoader, true);
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_spine_atlas *result = SpineExtension::calloc<_spine_atlas>(1, __FILE__, __LINE__);
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result->atlas = atlas;
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result->numImagePaths = (int32_t) atlas->getPages().size();
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@ -649,22 +563,6 @@ void spine_skeleton_data_dispose(spine_skeleton_data data) {
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delete (SkeletonData *) data;
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}
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// RenderCommand
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static _spine_render_command *spine_render_command_create(BlockAllocator &allocator, int numVertices, int32_t numIndices, spine_blend_mode blendMode, int32_t pageIndex) {
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_spine_render_command *cmd = allocator.allocate<_spine_render_command>(1);
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cmd->positions = allocator.allocate<float>(numVertices << 1);
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cmd->uvs = allocator.allocate<float>(numVertices << 1);
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cmd->colors = allocator.allocate<int32_t>(numVertices);
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cmd->darkColors = allocator.allocate<int32_t>(numVertices);
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cmd->numVertices = numVertices;
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cmd->indices = allocator.allocate<uint16_t>(numIndices);
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cmd->numIndices = numIndices;
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cmd->blendMode = blendMode;
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cmd->atlasPage = pageIndex;
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cmd->next = nullptr;
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return cmd;
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}
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// SkeletonDrawable
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spine_skeleton_drawable spine_skeleton_drawable_create(spine_skeleton_data skeletonData) {
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@ -678,8 +576,7 @@ spine_skeleton_drawable spine_skeleton_drawable_create(spine_skeleton_data skele
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EventListener *listener = new EventListener();
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drawable->animationStateEvents = (spine_animation_state_events) listener;
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state->setListener(listener);
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drawable->clipping = new (__FILE__, __LINE__) SkeletonClipping();
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drawable->allocator = new (__FILE__, __LINE__) BlockAllocator(2048);
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drawable->renderer = new (__FILE__, __LINE__) SkeletonRenderer();
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return (spine_skeleton_drawable) drawable;
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}
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@ -690,194 +587,16 @@ void spine_skeleton_drawable_dispose(spine_skeleton_drawable drawable) {
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if (_drawable->animationState) delete (AnimationState *) _drawable->animationState;
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if (_drawable->animationStateData) delete (AnimationStateData *) _drawable->animationStateData;
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if (_drawable->animationStateEvents) delete (Vector<AnimationStateEvent> *) (_drawable->animationStateEvents);
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if (_drawable->clipping) delete (SkeletonClipping *) _drawable->clipping;
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if (_drawable->allocator) delete (BlockAllocator *) _drawable->allocator;
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if (_drawable->renderer) delete (SkeletonRenderer *) _drawable->renderer;
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SpineExtension::free(drawable, __FILE__, __LINE__);
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}
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static _spine_render_command *batch_sub_commands(BlockAllocator &allocator, Vector<_spine_render_command *> &commands, int first, int last, int numVertices, int numIndices) {
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_spine_render_command *batched = spine_render_command_create(allocator, numVertices, numIndices, commands[first]->blendMode, commands[first]->atlasPage);
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float *positions = batched->positions;
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float *uvs = batched->uvs;
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int32_t *colors = batched->colors;
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int32_t *darkColors = batched->darkColors;
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uint16_t *indices = batched->indices;
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int indicesOffset = 0;
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for (int i = first; i <= last; i++) {
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_spine_render_command *cmd = commands[i];
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memcpy(positions, cmd->positions, sizeof(float) * 2 * cmd->numVertices);
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memcpy(uvs, cmd->uvs, sizeof(float) * 2 * cmd->numVertices);
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memcpy(colors, cmd->colors, sizeof(int32_t) * cmd->numVertices);
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memcpy(darkColors, cmd->darkColors, sizeof(int32_t) * cmd->numVertices);
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for (int ii = 0; ii < cmd->numIndices; ii++)
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indices[ii] = cmd->indices[ii] + indicesOffset;
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indicesOffset += cmd->numVertices;
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positions += 2 * cmd->numVertices;
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uvs += 2 * cmd->numVertices;
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colors += cmd->numVertices;
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darkColors += cmd->numVertices;
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indices += cmd->numIndices;
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}
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return batched;
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}
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static _spine_render_command *batch_commands(BlockAllocator &allocator, Vector<_spine_render_command *> &commands) {
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if (commands.size() == 0) return nullptr;
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_spine_render_command *root = nullptr;
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_spine_render_command *last = nullptr;
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_spine_render_command *first = commands[0];
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int startIndex = 0;
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int i = 1;
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int numVertices = first->numVertices;
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int numIndices = first->numIndices;
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while (i <= (int) commands.size()) {
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_spine_render_command *cmd = i < (int) commands.size() ? commands[i] : nullptr;
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if (cmd && cmd->numVertices == 0 && cmd->numIndices == 0) {
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i++;
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continue;
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}
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if (cmd != nullptr && cmd->atlasPage == first->atlasPage &&
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cmd->blendMode == first->blendMode &&
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cmd->colors[0] == first->colors[0] &&
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cmd->darkColors[0] == first->darkColors[0] &&
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numIndices + cmd->numIndices < 0xffff) {
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numVertices += cmd->numVertices;
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numIndices += cmd->numIndices;
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} else {
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_spine_render_command *batched = batch_sub_commands(allocator, commands, startIndex, i - 1, numVertices, numIndices);
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if (!last) {
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root = last = batched;
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} else {
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last->next = batched;
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last = batched;
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}
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if (i == (int) commands.size()) break;
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first = commands[i];
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startIndex = i;
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numVertices = first->numVertices;
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numIndices = first->numIndices;
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}
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i++;
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}
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return root;
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}
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spine_render_command spine_skeleton_drawable_render(spine_skeleton_drawable drawable) {
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_spine_skeleton_drawable *_drawable = (_spine_skeleton_drawable *) drawable;
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if (!_drawable) return nullptr;
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if (!_drawable->skeleton) return nullptr;
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_drawable->allocator->compress();
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_drawable->renderCommands.clear();
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SkeletonClipping &clipper = *(SkeletonClipping *) _drawable->clipping;
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Skeleton *skeleton = (Skeleton *) _drawable->skeleton;
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for (unsigned i = 0; i < skeleton->getSlots().size(); ++i) {
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Slot &slot = *skeleton->getDrawOrder()[i];
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Attachment *attachment = slot.getAttachment();
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if (!attachment) {
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clipper.clipEnd(slot);
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continue;
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}
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// Early out if the slot color is 0 or the bone is not active
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if (slot.getColor().a == 0 || !slot.getBone().isActive()) {
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clipper.clipEnd(slot);
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continue;
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}
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Vector<float> *worldVertices = &_drawable->worldVertices;
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Vector<unsigned short> *quadIndices = &_drawable->quadIndices;
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Vector<float> *vertices = worldVertices;
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int32_t verticesCount;
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Vector<float> *uvs;
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Vector<unsigned short> *indices;
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int32_t indicesCount;
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Color *attachmentColor;
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int32_t pageIndex;
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if (attachment->getRTTI().isExactly(RegionAttachment::rtti)) {
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RegionAttachment *regionAttachment = (RegionAttachment *) attachment;
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attachmentColor = ®ionAttachment->getColor();
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// Early out if the slot color is 0
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if (attachmentColor->a == 0) {
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clipper.clipEnd(slot);
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continue;
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}
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worldVertices->setSize(8, 0);
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regionAttachment->computeWorldVertices(slot, *worldVertices, 0, 2);
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verticesCount = 4;
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uvs = ®ionAttachment->getUVs();
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indices = quadIndices;
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indicesCount = 6;
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pageIndex = ((AtlasRegion *) regionAttachment->getRegion())->page->index;
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} else if (attachment->getRTTI().isExactly(MeshAttachment::rtti)) {
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MeshAttachment *mesh = (MeshAttachment *) attachment;
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attachmentColor = &mesh->getColor();
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// Early out if the slot color is 0
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if (attachmentColor->a == 0) {
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clipper.clipEnd(slot);
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continue;
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}
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worldVertices->setSize(mesh->getWorldVerticesLength(), 0);
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mesh->computeWorldVertices(slot, 0, mesh->getWorldVerticesLength(), worldVertices->buffer(), 0, 2);
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verticesCount = (int32_t) (mesh->getWorldVerticesLength() >> 1);
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uvs = &mesh->getUVs();
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indices = &mesh->getTriangles();
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indicesCount = (int32_t) indices->size();
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pageIndex = ((AtlasRegion *) mesh->getRegion())->page->index;
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} else if (attachment->getRTTI().isExactly(ClippingAttachment::rtti)) {
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ClippingAttachment *clip = (ClippingAttachment *) slot.getAttachment();
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clipper.clipStart(slot, clip);
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continue;
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} else
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continue;
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uint8_t r = static_cast<uint8_t>(skeleton->getColor().r * slot.getColor().r * attachmentColor->r * 255);
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uint8_t g = static_cast<uint8_t>(skeleton->getColor().g * slot.getColor().g * attachmentColor->g * 255);
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uint8_t b = static_cast<uint8_t>(skeleton->getColor().b * slot.getColor().b * attachmentColor->b * 255);
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uint8_t a = static_cast<uint8_t>(skeleton->getColor().a * slot.getColor().a * attachmentColor->a * 255);
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uint32_t color = (a << 24) | (r << 16) | (g << 8) | b;
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uint32_t darkColor = 0xff000000;
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if (slot.hasDarkColor()) {
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Color &slotDarkColor = slot.getDarkColor();
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darkColor = 0xff000000 | (static_cast<uint8_t>(slotDarkColor.r * 255) << 16) | (static_cast<uint8_t>(slotDarkColor.g * 255) << 8) | static_cast<uint8_t>(slotDarkColor.b * 255);
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}
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if (clipper.isClipping()) {
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clipper.clipTriangles(*worldVertices, *indices, *uvs, 2);
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vertices = &clipper.getClippedVertices();
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verticesCount = (int32_t) (clipper.getClippedVertices().size() >> 1);
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uvs = &clipper.getClippedUVs();
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indices = &clipper.getClippedTriangles();
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indicesCount = (int32_t) (clipper.getClippedTriangles().size());
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}
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_spine_render_command *cmd = spine_render_command_create(*_drawable->allocator, verticesCount, indicesCount, (spine_blend_mode) slot.getData().getBlendMode(), pageIndex);
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_drawable->renderCommands.add(cmd);
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memcpy(cmd->positions, vertices->buffer(), (verticesCount << 1) * sizeof(float));
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memcpy(cmd->uvs, uvs->buffer(), (verticesCount << 1) * sizeof(float));
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for (int ii = 0; ii < verticesCount; ii++) {
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cmd->colors[ii] = color;
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cmd->darkColors[ii] = darkColor;
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}
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memcpy(cmd->indices, indices->buffer(), indices->size() * sizeof(uint16_t));
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clipper.clipEnd(slot);
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}
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clipper.clipEnd();
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return (spine_render_command) batch_commands(*_drawable->allocator, _drawable->renderCommands);
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if (!_drawable->renderer) return nullptr;
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return (spine_render_command) _drawable->renderer->render(*(Skeleton *) _drawable->skeleton);
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}
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spine_skeleton spine_skeleton_drawable_get_skeleton(spine_skeleton_drawable drawable) {
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@ -903,52 +622,52 @@ spine_animation_state_events spine_skeleton_drawable_get_animation_state_events(
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// Render command
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float *spine_render_command_get_positions(spine_render_command command) {
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if (!command) return nullptr;
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return ((_spine_render_command *) command)->positions;
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return ((RenderCommand *) command)->positions;
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}
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float *spine_render_command_get_uvs(spine_render_command command) {
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if (!command) return nullptr;
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return ((_spine_render_command *) command)->uvs;
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return ((RenderCommand *) command)->uvs;
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}
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int32_t *spine_render_command_get_colors(spine_render_command command) {
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if (!command) return nullptr;
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return ((_spine_render_command *) command)->colors;
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return (int32_t *) ((RenderCommand *) command)->colors;
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}
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int32_t *spine_render_command_get_dark_colors(spine_render_command command) {
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if (!command) return nullptr;
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return ((_spine_render_command *) command)->darkColors;
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return (int32_t *) ((RenderCommand *) command)->darkColors;
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}
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int32_t spine_render_command_get_num_vertices(spine_render_command command) {
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if (!command) return 0;
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return ((_spine_render_command *) command)->numVertices;
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return ((RenderCommand *) command)->numVertices;
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}
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uint16_t *spine_render_command_get_indices(spine_render_command command) {
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if (!command) return nullptr;
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return ((_spine_render_command *) command)->indices;
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return ((RenderCommand *) command)->indices;
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}
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int32_t spine_render_command_get_num_indices(spine_render_command command) {
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if (!command) return 0;
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return ((_spine_render_command *) command)->numIndices;
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return ((RenderCommand *) command)->numIndices;
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}
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int32_t spine_render_command_get_atlas_page(spine_render_command command) {
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if (!command) return 0;
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return ((_spine_render_command *) command)->atlasPage;
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return (int32_t) (intptr_t) ((RenderCommand *) command)->texture;
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}
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spine_blend_mode spine_render_command_get_blend_mode(spine_render_command command) {
|
||||
if (!command) return SPINE_BLEND_MODE_NORMAL;
|
||||
return ((_spine_render_command *) command)->blendMode;
|
||||
return (spine_blend_mode) ((RenderCommand *) command)->blendMode;
|
||||
}
|
||||
|
||||
spine_render_command spine_render_command_get_next(spine_render_command command) {
|
||||
if (!command) return nullptr;
|
||||
return (spine_render_command) ((_spine_render_command *) command)->next;
|
||||
return (spine_render_command) ((RenderCommand *) command)->next;
|
||||
}
|
||||
|
||||
// Animation
|
||||
|
||||
@ -79,7 +79,7 @@ namespace spine {
|
||||
void compress() {
|
||||
if (blocks.size() == 1) return;
|
||||
int totalSize = 0;
|
||||
for (int i = 0, n = blocks.size(); i < n; i++) {
|
||||
for (int i = 0, n = (int)blocks.size(); i < n; i++) {
|
||||
totalSize += blocks[i].size;
|
||||
SpineExtension::free(blocks[i].memory, __FILE__, __LINE__);
|
||||
}
|
||||
|
||||
@ -280,13 +280,9 @@ void Atlas::load(const char *begin, int length, const char *dir, bool createText
|
||||
}
|
||||
}
|
||||
|
||||
if (createTexture) {
|
||||
if (_textureLoader) _textureLoader->load(*page, String(path));
|
||||
SpineExtension::free(path, __FILE__, __LINE__);
|
||||
} else {
|
||||
page->texturePath = String(path, true);
|
||||
}
|
||||
page->index = (int) _pages.size();
|
||||
if (createTexture && _textureLoader) _textureLoader->load(*page, String(path));
|
||||
page->texturePath = String(path, true);
|
||||
_pages.add(page);
|
||||
} else {
|
||||
AtlasRegion *region = new (__FILE__, __LINE__) AtlasRegion();
|
||||
|
||||
@ -32,7 +32,6 @@
|
||||
#include <spine/Slot.h>
|
||||
#include <spine/SlotData.h>
|
||||
#include <spine/RegionAttachment.h>
|
||||
#include <spine/Atlas.h>
|
||||
#include <spine/MeshAttachment.h>
|
||||
#include <spine/ClippingAttachment.h>
|
||||
#include <spine/Bone.h>
|
||||
@ -137,7 +136,6 @@ static RenderCommand *batchCommands(BlockAllocator &allocator, Vector<RenderComm
|
||||
return root;
|
||||
}
|
||||
|
||||
|
||||
RenderCommand *SkeletonRenderer::render(Skeleton &skeleton) {
|
||||
_allocator.compress();
|
||||
_renderCommands.clear();
|
||||
|
||||
@ -300,8 +300,8 @@ void renderer_draw(renderer_t *renderer, Skeleton *skeleton, bool premultipliedA
|
||||
}
|
||||
float *positions = command->positions;
|
||||
float *uvs = command->uvs;
|
||||
int32_t *colors = command->colors;
|
||||
int32_t *darkColors = command->darkColors;
|
||||
uint32_t *colors = command->colors;
|
||||
uint32_t *darkColors = command->darkColors;
|
||||
for (int i = 0, j = 0; i < num_command_vertices; i++, j += 2) {
|
||||
vertex_t *vertex = &renderer->vertex_buffer[i];
|
||||
vertex->x = positions[j];
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user