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Commit 93ae1034 by Alexis Hetu Committed by Alexis Hétu
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New VertexAttribute data types

Added int and unsigned int as possible internal storage types for VertexAttribute on top of the existing float type by using a union in order to be able to store the new VertexAttribute types in their native types. Change-Id: I5a98aeded065095df6b44fa20f4c293ae230bc37 Reviewed-on: https://swiftshader-review.googlesource.com/2828Tested-by: 's avatarAlexis Hétu <sugoi@google.com> Reviewed-by: 's avatarNicolas Capens <capn@google.com>
parent b6075da3
Showing with 188 additions and 18 deletions
src/OpenGL/libGLESv2/Context.cpp
......@@ -746,6 +746,11 @@ void Context::setEnableVertexAttribArray(unsigned int attribNum, bool enabled)
mState.vertexAttribute[attribNum].mArrayEnabled = enabled;
}
void Context::setVertexAttribDivisor(unsigned int attribNum, GLuint divisor)
{
mState.vertexAttribute[attribNum].mDivisor = divisor;
}
const VertexAttribute &Context::getVertexAttribState(unsigned int attribNum)
{
return mState.vertexAttribute[attribNum];
......@@ -3408,14 +3413,29 @@ void Context::setVertexAttrib(GLuint index, const GLfloat *values)
{
ASSERT(index < MAX_VERTEX_ATTRIBS);
mState.vertexAttribute[index].mCurrentValue[0] = values[0];
mState.vertexAttribute[index].mCurrentValue[1] = values[1];
mState.vertexAttribute[index].mCurrentValue[2] = values[2];
mState.vertexAttribute[index].mCurrentValue[3] = values[3];
mState.vertexAttribute[index].setCurrentValue(values);
mVertexDataManager->dirtyCurrentValue(index);
}
void Context::setVertexAttrib(GLuint index, const GLint *values)
{
ASSERT(index < MAX_VERTEX_ATTRIBS);
mState.vertexAttribute[index].setCurrentValue(values);
mVertexDataManager->dirtyCurrentValue(index);
}
void Context::setVertexAttrib(GLuint index, const GLuint *values)
{
ASSERT(index < MAX_VERTEX_ATTRIBS);
mState.vertexAttribute[index].setCurrentValue(values);
mVertexDataManager->dirtyCurrentValue(index);
}
void Context::blitFramebuffer(GLint srcX0, GLint srcY0, GLint srcX1, GLint srcY1,
GLint dstX0, GLint dstY0, GLint dstX1, GLint dstY1,
GLbitfield mask)
......
src/OpenGL/libGLESv2/Context.h
......@@ -133,12 +133,13 @@ struct Color
class VertexAttribute
{
public:
VertexAttribute() : mType(GL_FLOAT), mSize(0), mNormalized(false), mStride(0), mPointer(NULL), mArrayEnabled(false)
VertexAttribute() : mType(GL_FLOAT), mSize(0), mNormalized(false), mStride(0), mDivisor(0), mPointer(NULL), mArrayEnabled(false)
{
mCurrentValue[0] = 0.0f;
mCurrentValue[1] = 0.0f;
mCurrentValue[2] = 0.0f;
mCurrentValue[3] = 1.0f;
mCurrentValue[0].f = 0.0f;
mCurrentValue[1].f = 0.0f;
mCurrentValue[2].f = 0.0f;
mCurrentValue[3].f = 1.0f;
mCurrentValueType = ValueUnion::FloatType;
}
int typeSize() const
......@@ -160,11 +161,72 @@ class VertexAttribute
return mStride ? mStride : typeSize();
}
inline float getCurrentValue(int i) const
{
switch(mCurrentValueType)
{
case ValueUnion::FloatType: return mCurrentValue[i].f;
case ValueUnion::IntType: return static_cast<float>(mCurrentValue[i].i);
case ValueUnion::UIntType: return static_cast<float>(mCurrentValue[i].ui);
default: UNREACHABLE(); return mCurrentValue[i].f;
}
}
inline GLint getCurrentValueI(int i) const
{
switch(mCurrentValueType)
{
case ValueUnion::FloatType: return static_cast<GLint>(mCurrentValue[i].f);
case ValueUnion::IntType: return mCurrentValue[i].i;
case ValueUnion::UIntType: return static_cast<GLint>(mCurrentValue[i].ui);
default: UNREACHABLE(); return mCurrentValue[i].i;
}
}
inline GLuint getCurrentValueUI(int i) const
{
switch(mCurrentValueType)
{
case ValueUnion::FloatType: return static_cast<GLuint>(mCurrentValue[i].f);
case ValueUnion::IntType: return static_cast<GLuint>(mCurrentValue[i].i);
case ValueUnion::UIntType: return mCurrentValue[i].ui;
default: UNREACHABLE(); return mCurrentValue[i].ui;
}
}
inline void setCurrentValue(const GLfloat *values)
{
mCurrentValue[0].f = values[0];
mCurrentValue[1].f = values[1];
mCurrentValue[2].f = values[2];
mCurrentValue[3].f = values[3];
mCurrentValueType = ValueUnion::FloatType;
}
inline void setCurrentValue(const GLint *values)
{
mCurrentValue[0].i = values[0];
mCurrentValue[1].i = values[1];
mCurrentValue[2].i = values[2];
mCurrentValue[3].i = values[3];
mCurrentValueType = ValueUnion::IntType;
}
inline void setCurrentValue(const GLuint *values)
{
mCurrentValue[0].ui = values[0];
mCurrentValue[1].ui = values[1];
mCurrentValue[2].ui = values[2];
mCurrentValue[3].ui = values[3];
mCurrentValueType = ValueUnion::UIntType;
}
// From glVertexAttribPointer
GLenum mType;
GLint mSize;
bool mNormalized;
GLsizei mStride; // 0 means natural stride
GLuint mDivisor; // From glVertexAttribDivisor
union
{
......@@ -175,7 +237,17 @@ class VertexAttribute
gl::BindingPointer<Buffer> mBoundBuffer; // Captured when glVertexAttribPointer is called.
bool mArrayEnabled; // From glEnable/DisableVertexAttribArray
float mCurrentValue[4]; // From glVertexAttrib
private:
union ValueUnion
{
enum Type { FloatType, IntType, UIntType };
float f;
GLint i;
GLuint ui;
};
ValueUnion mCurrentValue[4]; // From glVertexAttrib
ValueUnion::Type mCurrentValueType;
};
typedef VertexAttribute VertexAttributeArray[MAX_VERTEX_ATTRIBS];
......@@ -353,6 +425,7 @@ public:
GLuint getArrayBufferName() const;
void setEnableVertexAttribArray(unsigned int attribNum, bool enabled);
void setVertexAttribDivisor(unsigned int attribNum, GLuint divisor);
const VertexAttribute &getVertexAttribState(unsigned int attribNum);
void setVertexAttribState(unsigned int attribNum, Buffer *boundBuffer, GLint size, GLenum type,
bool normalized, GLsizei stride, const void *pointer);
......@@ -426,6 +499,8 @@ public:
void setRenderbufferStorage(RenderbufferStorage *renderbuffer);
void setVertexAttrib(GLuint index, const GLfloat *values);
void setVertexAttrib(GLuint index, const GLint *values);
void setVertexAttrib(GLuint index, const GLuint *values);
Buffer *getBuffer(GLuint handle);
Fence *getFence(GLuint handle);
......
src/OpenGL/libGLESv2/VertexDataManager.cpp
......@@ -189,7 +189,7 @@ GLenum VertexDataManager::prepareVertexData(GLint start, GLsizei count, Translat
if(mDirtyCurrentValue[i])
{
delete mCurrentValueBuffer[i];
mCurrentValueBuffer[i] = new ConstantVertexBuffer(attribs[i].mCurrentValue[0], attribs[i].mCurrentValue[1], attribs[i].mCurrentValue[2], attribs[i].mCurrentValue[3]);
mCurrentValueBuffer[i] = new ConstantVertexBuffer(attribs[i].getCurrentValue(0), attribs[i].getCurrentValue(1), attribs[i].getCurrentValue(2), attribs[i].getCurrentValue(3));
mDirtyCurrentValue[i] = false;
}
......
src/OpenGL/libGLESv2/libGLESv2.cpp
......@@ -3655,7 +3655,7 @@ void GL_APIENTRY glGetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params
case GL_CURRENT_VERTEX_ATTRIB:
for(int i = 0; i < 4; ++i)
{
params[i] = attribState.mCurrentValue[i];
params[i] = attribState.getCurrentValue(i);
}
break;
case GL_VERTEX_ATTRIB_ARRAY_INTEGER:
......@@ -3725,7 +3725,7 @@ void GL_APIENTRY glGetVertexAttribiv(GLuint index, GLenum pname, GLint* params)
case GL_CURRENT_VERTEX_ATTRIB:
for(int i = 0; i < 4; ++i)
{
float currentValue = attribState.mCurrentValue[i];
float currentValue = attribState.getCurrentValue(i);
params[i] = (GLint)(currentValue > 0.0f ? floor(currentValue + 0.5f) : ceil(currentValue - 0.5f));
}
break;
......
src/OpenGL/libGLESv2/libGLESv3.cpp
......@@ -1761,6 +1761,12 @@ void GL_APIENTRY glGetVertexAttribIiv(GLuint index, GLenum pname, GLint *params)
case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:
*params = attribState.mBoundBuffer.name();
break;
case GL_CURRENT_VERTEX_ATTRIB:
for(int i = 0; i < 4; ++i)
{
params[i] = attribState.getCurrentValueI(i);
}
break;
case GL_VERTEX_ATTRIB_ARRAY_INTEGER:
switch(attribState.mType)
{
......@@ -1779,6 +1785,9 @@ void GL_APIENTRY glGetVertexAttribIiv(GLuint index, GLenum pname, GLint *params)
break;
}
break;
case GL_VERTEX_ATTRIB_ARRAY_DIVISOR:
*params = attribState.mDivisor;
break;
default: return error(GL_INVALID_ENUM);
}
}
......@@ -1820,6 +1829,12 @@ void GL_APIENTRY glGetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *param
case GL_VERTEX_ATTRIB_ARRAY_BUFFER_BINDING:
*params = attribState.mBoundBuffer.name();
break;
case GL_CURRENT_VERTEX_ATTRIB:
for(int i = 0; i < 4; ++i)
{
params[i] = attribState.getCurrentValueUI(i);
}
break;
case GL_VERTEX_ATTRIB_ARRAY_INTEGER:
switch(attribState.mType)
{
......@@ -1838,6 +1853,9 @@ void GL_APIENTRY glGetVertexAttribIuiv(GLuint index, GLenum pname, GLuint *param
break;
}
break;
case GL_VERTEX_ATTRIB_ARRAY_DIVISOR:
*params = attribState.mDivisor;
break;
default: return error(GL_INVALID_ENUM);
}
}
......@@ -1847,26 +1865,72 @@ void GL_APIENTRY glVertexAttribI4i(GLuint index, GLint x, GLint y, GLint z, GLin
{
TRACE("(GLuint index = %d, GLint x = %d, GLint y = %d, GLint z = %d, GLint w = %d)",
index, x, y, z, w);
UNIMPLEMENTED();
if(index >= es2::MAX_VERTEX_ATTRIBS)
{
return error(GL_INVALID_VALUE);
}
es2::Context *context = es2::getContext();
if(context)
{
GLint vals[4] = { x, y, z, w };
context->setVertexAttrib(index, vals);
}
}
void GL_APIENTRY glVertexAttribI4ui(GLuint index, GLuint x, GLuint y, GLuint z, GLuint w)
{
TRACE("(GLuint index = %d, GLint x = %d, GLint y = %d, GLint z = %d, GLint w = %d)",
index, x, y, z, w);
UNIMPLEMENTED();
if(index >= es2::MAX_VERTEX_ATTRIBS)
{
return error(GL_INVALID_VALUE);
}
es2::Context *context = es2::getContext();
if(context)
{
GLuint vals[4] = { x, y, z, w };
context->setVertexAttrib(index, vals);
}
}
void GL_APIENTRY glVertexAttribI4iv(GLuint index, const GLint *v)
{
TRACE("(GLuint index = %d, GLint *v = 0x%0.8p)", index, v);
UNIMPLEMENTED();
if(index >= es2::MAX_VERTEX_ATTRIBS)
{
return error(GL_INVALID_VALUE);
}
es2::Context *context = es2::getContext();
if(context)
{
context->setVertexAttrib(index, v);
}
}
void GL_APIENTRY glVertexAttribI4uiv(GLuint index, const GLuint *v)
{
TRACE("(GLuint index = %d, GLint *v = 0x%0.8p)", index, v);
UNIMPLEMENTED();
if(index >= es2::MAX_VERTEX_ATTRIBS)
{
return error(GL_INVALID_VALUE);
}
es2::Context *context = es2::getContext();
if(context)
{
context->setVertexAttrib(index, v);
}
}
void GL_APIENTRY glGetUniformuiv(GLuint program, GLint location, GLuint *params)
......@@ -3020,7 +3084,18 @@ void GL_APIENTRY glGetSamplerParameterfv(GLuint sampler, GLenum pname, GLfloat *
void GL_APIENTRY glVertexAttribDivisor(GLuint index, GLuint divisor)
{
TRACE("(GLuint index = %d, GLuint divisor = %d)", index, divisor);
UNIMPLEMENTED();
es2::Context *context = es2::getContext();
if(context)
{
if(index >= es2::MAX_VERTEX_ATTRIBS)
{
return error(GL_INVALID_VALUE);
}
context->setVertexAttribDivisor(index, divisor);
}
}
void GL_APIENTRY glBindTransformFeedback(GLenum target, GLuint id)
......
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