void VideoDriverGLES20::draw(PRIMITIVE_TYPE pt, const VertexDeclaration* decl_, const void* vdata, unsigned int size)
{
const VertexDeclarationGL* decl = static_cast<const VertexDeclarationGL*>(decl_);
const unsigned char* verticesData = (const unsigned char*)vdata;
const VertexDeclarationGL::Element* el = decl->elements;
for (int i = 0; i < decl->numElements; ++i)
{
oxglEnableVertexAttribArray(el->index);
oxglVertexAttribPointer(el->index, el->size, el->elemType, el->normalized, decl->size, verticesData + el->offset);
el++;
}
size_t primitives = size / decl->size;
glDrawArrays(getPT(pt), 0, (GLsizei)primitives);
el = decl->elements;
for (int i = 0; i < decl->numElements; ++i)
{
oxglDisableVertexAttribArray(el->index);
el++;
}
#if OXYGINE_TRACE_VIDEO_STATS
_debugAddPrimitives(pt, (int)(GLsizei)primitives);
#endif
CHECKGL();
}
void VideoDriverGLES20::draw(PRIMITIVE_TYPE pt, const VertexDeclaration* decl_, const void* vdata, unsigned int verticesDataSize, const void* indicesData, unsigned int numIndices, bool indicesShortType)
{
const VertexDeclarationGL* decl = static_cast<const VertexDeclarationGL*>(decl_);
const unsigned char* verticesData = (const unsigned char*)vdata;
const VertexDeclarationGL::Element* el = decl->elements;
for (int i = 0; i < decl->numElements; ++i)
{
oxglEnableVertexAttribArray(el->index);
oxglVertexAttribPointer(el->index, el->size, el->elemType, el->normalized, decl->size, verticesData + el->offset);
el++;
}
glDrawElements(getPT(pt), numIndices, indicesShortType ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE, indicesData);
el = decl->elements;
for (int i = 0; i < decl->numElements; ++i)
{
oxglDisableVertexAttribArray(el->index);
el++;
}
#if OXYGINE_TRACE_VIDEO_STATS
_debugAddPrimitives(pt, numIndices);
#endif
CHECKGL();
}
void VideoDriverGLES20::draw(PRIMITIVE_TYPE pt, const VertexDeclaration *decl_, const void *vdata, unsigned int verticesDataSize, const void *indicesData, unsigned int numIndices, bool indicesShortType)
{
glBindBuffer(GL_ARRAY_BUFFER, _vbo);
glBufferData(GL_ARRAY_BUFFER, verticesDataSize * decl_->size, vdata, GL_DYNAMIC_DRAW);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, _ibo);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, numIndices * (indicesShortType ? 2 : 1), indicesData, GL_DYNAMIC_DRAW);
const VertexDeclarationGL *decl = static_cast<const VertexDeclarationGL*>(decl_);
const unsigned char *verticesData = (const unsigned char *)vdata;
const VertexDeclarationGL::Element *el = decl->elements;
for (int i = 0; i < decl->numElements; ++i)
{
glEnableVertexAttribArray(el->index);
glVertexAttribPointer(el->index, el->size, el->elemType, el->normalized, decl->size, (void*)(el->offset));
el++;
}
glDrawElements(getPT(pt), numIndices, indicesShortType ? GL_UNSIGNED_SHORT : GL_UNSIGNED_BYTE, 0);
el = decl->elements;
for (int i = 0; i < decl->numElements; ++i)
{
glDisableVertexAttribArray(el->index);
el++;
}
glBindBuffer(GL_ARRAY_BUFFER, 0);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, 0);
#if OXYGINE_TRACE_VIDEO_STATS
_debugAddPrimitives(pt, numIndices);
#endif
CHECKGL();
}