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Fix spine command pipeline state uniform location mismatch

This commit is contained in:
halx99 2021-08-30 17:40:35 +08:00
parent ab85d86751
commit 80e0e3b941
2 changed files with 44 additions and 45 deletions
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65
extensions/spine/SkeletonBatch.cpp
View File

@ -61,9 +61,8 @@ SkeletonBatch::SkeletonBatch () {
auto program = backend::Program::getBuiltinProgram(backend::ProgramType::POSITION_TEXTURE_COLOR);
_programState = new backend::ProgramState(program); // new default program state
updateProgramStateLayout(_programState);
for (unsigned int i = 0; i < INITIAL_SIZE; i++) {
_commandsPool.push_back(createNewTrianglesCommand());
_commandsPool.push_back(newCommand());
}
reset();
// callback after drawing is finished so we can clear out the batch state
@ -81,25 +80,30 @@ SkeletonBatch::~SkeletonBatch () {
delete _commandsPool[i];
_commandsPool[i] = nullptr;
}
CC_SAFE_RELEASE(_programState);
}
void SkeletonBatch::updateProgramStateLayout(cocos2d::backend::ProgramState* programState)
backend::ProgramState* SkeletonBatch::updateCommandPipelinePS(SkeletonCommand* command, backend::ProgramState* programState)
{
auto vertexLayout = programState->getVertexLayout();
auto locPosition = programState->getAttributeLocation("a_position");
auto locTexcoord = programState->getAttributeLocation("a_texCoord");
auto locColor = programState->getAttributeLocation("a_color");
vertexLayout->setAttribute("a_position", locPosition, backend::VertexFormat::FLOAT3, offsetof(V3F_C4B_T2F, vertices), false);
vertexLayout->setAttribute("a_color", locColor, backend::VertexFormat::UBYTE4, offsetof(V3F_C4B_T2F, colors), true);
vertexLayout->setAttribute("a_texCoord", locTexcoord, backend::VertexFormat::FLOAT2, offsetof(V3F_C4B_T2F, texCoords), false);
vertexLayout->setLayout(sizeof(_vertices[0]));
auto& currentState = command->getPipelineDescriptor().programState;
if(currentState == nullptr || currentState->getProgram() != programState->getProgram()) {
CC_SAFE_RELEASE(currentState);
currentState = programState->clone();
auto vertexLayout = currentState->getVertexLayout();
auto locPosition = currentState->getAttributeLocation("a_position");
auto locTexcoord = currentState->getAttributeLocation("a_texCoord");
auto locColor = currentState->getAttributeLocation("a_color");
vertexLayout->setAttribute("a_position", locPosition, backend::VertexFormat::FLOAT3, offsetof(V3F_C4B_T2F, vertices), false);
vertexLayout->setAttribute("a_color", locColor, backend::VertexFormat::UBYTE4, offsetof(V3F_C4B_T2F, colors), true);
vertexLayout->setAttribute("a_texCoord", locTexcoord, backend::VertexFormat::FLOAT2, offsetof(V3F_C4B_T2F, texCoords), false);
vertexLayout->setLayout(sizeof(_vertices[0]));
_locMVP = programState->getUniformLocation("u_MVPMatrix");
_locTexture = programState->getUniformLocation("u_texture");
command->_locMVP = currentState->getUniformLocation("u_MVPMatrix");
command->_locTexture = currentState->getUniformLocation("u_texture");
}
return currentState;
}
void SkeletonBatch::update (float delta) {
@ -112,8 +116,8 @@ cocos2d::V3F_C4B_T2F* SkeletonBatch::allocateVertices(uint32_t numVertices) {
_vertices.resize((_vertices.size() + numVertices) * 2 + 1);
cocos2d::V3F_C4B_T2F* newData = _vertices.data();
for (uint32_t i = 0; i < this->_nextFreeCommand; i++) {
TrianglesCommand* command = _commandsPool[i];
cocos2d::TrianglesCommand::Triangles& triangles = (cocos2d::TrianglesCommand::Triangles&)command->getTriangles();
SkeletonCommand* command = _commandsPool[i];
SkeletonCommand::Triangles& triangles = (SkeletonCommand::Triangles&)command->getTriangles();
triangles.verts = newData + (triangles.verts - oldData);
}
}
@ -135,8 +139,8 @@ unsigned short* SkeletonBatch::allocateIndices(uint32_t numIndices) {
_indices.ensureCapacity(_indices.size() + numIndices);
unsigned short* newData = _indices.buffer();
for (uint32_t i = 0; i < this->_nextFreeCommand; i++) {
TrianglesCommand* command = _commandsPool[i];
cocos2d::TrianglesCommand::Triangles& triangles = (cocos2d::TrianglesCommand::Triangles&)command->getTriangles();
SkeletonCommand* command = _commandsPool[i];
SkeletonCommand::Triangles& triangles = (SkeletonCommand::Triangles&)command->getTriangles();
if (triangles.indices >= oldData && triangles.indices < oldData + oldSize) {
triangles.indices = newData + (triangles.indices - oldData);
}
@ -154,7 +158,7 @@ void SkeletonBatch::deallocateIndices(uint32_t numIndices) {
cocos2d::TrianglesCommand* SkeletonBatch::addCommand(cocos2d::Renderer* renderer, float globalOrder, cocos2d::Texture2D* texture, backend::ProgramState* programState, cocos2d::BlendFunc blendType, const cocos2d::TrianglesCommand::Triangles& triangles, const cocos2d::Mat4& mv, uint32_t flags) {
TrianglesCommand* command = nextFreeCommand();
SkeletonCommand* command = nextFreeCommand();
const cocos2d::Mat4& projectionMat = Director::getInstance()->getMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_PROJECTION);
if (programState == nullptr)
@ -162,17 +166,10 @@ cocos2d::TrianglesCommand* SkeletonBatch::addCommand(cocos2d::Renderer* renderer
CCASSERT(programState, "programState should not be null");
auto& pipelinePS = command->getPipelineDescriptor().programState;
if (pipelinePS == nullptr || pipelinePS->getProgram() != programState->getProgram())
{
CC_SAFE_RELEASE(pipelinePS);
pipelinePS = programState->clone();
updateProgramStateLayout(pipelinePS);
}
auto pipelinePS = updateCommandPipelinePS(command, programState);
pipelinePS->setUniform(_locMVP, projectionMat.m, sizeof(projectionMat.m));
pipelinePS->setTexture(_locTexture, 0, texture->getBackendTexture());
pipelinePS->setUniform(command->_locMVP, projectionMat.m, sizeof(projectionMat.m));
pipelinePS->setTexture(command->_locTexture, 0, texture->getBackendTexture());
command->init(globalOrder, texture, blendType, triangles, mv, flags);
renderer->addCommand(command);
@ -185,19 +182,19 @@ void SkeletonBatch::reset() {
_indices.setSize(0, 0);
}
cocos2d::TrianglesCommand* SkeletonBatch::nextFreeCommand() {
SkeletonCommand* SkeletonBatch::nextFreeCommand() {
if (_commandsPool.size() <= _nextFreeCommand) {
unsigned int newSize = _commandsPool.size() * 2 + 1;
for (int i = _commandsPool.size(); i < newSize; i++) {
_commandsPool.push_back(createNewTrianglesCommand());
_commandsPool.push_back(newCommand());
}
}
auto* command = _commandsPool[_nextFreeCommand++];
return command;
}
cocos2d::TrianglesCommand *SkeletonBatch::createNewTrianglesCommand() {
auto* command = new TrianglesCommand();
SkeletonCommand* SkeletonBatch::newCommand() {
auto* command = new SkeletonCommand();
return command;
}
}

24
extensions/spine/SkeletonBatch.h
View File

@ -39,6 +39,11 @@
namespace spine {
struct SkeletonCommand : public cocos2d::TrianglesCommand {
cocos2d::backend::UniformLocation _locMVP;
cocos2d::backend::UniformLocation _locTexture;
};
class SP_API SkeletonBatch {
public:
static SkeletonBatch* getInstance ();
@ -53,25 +58,22 @@ namespace spine {
void deallocateIndices(uint32_t numVertices);
cocos2d::TrianglesCommand* addCommand(cocos2d::Renderer* renderer, float globalOrder, cocos2d::Texture2D* texture, cocos2d::backend::ProgramState* programState, cocos2d::BlendFunc blendType, const cocos2d::TrianglesCommand::Triangles& triangles, const cocos2d::Mat4& mv, uint32_t flags);
void updateProgramStateLayout(cocos2d::backend::ProgramState* programState);
cocos2d::backend::ProgramState* updateCommandPipelinePS(SkeletonCommand* command, cocos2d::backend::ProgramState* programState);
protected:
SkeletonBatch ();
virtual ~SkeletonBatch ();
SkeletonBatch ();
virtual ~SkeletonBatch ();
void reset ();
cocos2d::TrianglesCommand* nextFreeCommand ();
SkeletonCommand* nextFreeCommand ();
cocos2d::TrianglesCommand* createNewTrianglesCommand();
SkeletonCommand* newCommand();
cocos2d::backend::ProgramState* _programState; // The default program state
// the default program state for batch draw
cocos2d::backend::ProgramState* _programState = nullptr;
cocos2d::backend::UniformLocation _locMVP;
cocos2d::backend::UniformLocation _locTexture;
// pool of commands
std::vector<cocos2d::TrianglesCommand*> _commandsPool;
std::vector<SkeletonCommand*> _commandsPool;
uint32_t _nextFreeCommand;
// pool of vertices