Mirrors/overte-lubosz
3
0
Fork 0
mirror of https://github.com/lubosz/overte.git synced 2025-04-25 00:03:16 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

render pipeline support for normalized intergers

Browse source
This commit is contained in:
Andrew Meadows 2017-03-24 10:35:58 -07:00
parent 60bc76e1c4
commit fcf18cba91
3 changed files with 18 additions and 10 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

9
libraries/gpu-gl/src/gpu/gl41/GL41BackendInput.cpp
View file

@ -99,8 +99,13 @@ void GL41Backend::updateInput() {
GLboolean isNormalized = attrib._element.isNormalized();
for (size_t locNum = 0; locNum < locationCount; ++locNum) {
glVertexAttribPointer(slot + (GLuint)locNum, count, type, isNormalized, stride,
reinterpret_cast<GLvoid*>(pointer + perLocationStride * (GLuint)locNum));
if (attrib._element.isInteger()) {
glVertexAttribIPointer(slot + (GLuint)locNum, count, type, stride,
reinterpret_cast<GLvoid*>(pointer + perLocationStride * (GLuint)locNum));
} else {
glVertexAttribPointer(slot + (GLuint)locNum, count, type, isNormalized, stride,
reinterpret_cast<GLvoid*>(pointer + perLocationStride * (GLuint)locNum));
}
#ifdef GPU_STEREO_DRAWCALL_INSTANCED
glVertexAttribDivisor(slot + (GLuint)locNum, attrib._frequency * (isStereo() ? 2 : 1));
#else

7
libraries/gpu-gl/src/gpu/gl45/GL45BackendInput.cpp
View file

@ -61,8 +61,11 @@ void GL45Backend::updateInput() {
_input._attributeActivation.set(attriNum);
glEnableVertexAttribArray(attriNum);
}
glVertexAttribFormat(attriNum, count, type, isNormalized, offset + locNum * perLocationSize);
// TODO: Support properly the IAttrib version
if (attrib._element.isInteger()) {
glVertexAttribIFormat(attriNum, count, type, offset + locNum * perLocationSize);
} else {
glVertexAttribFormat(attriNum, count, type, isNormalized, offset + locNum * perLocationSize);
}
glVertexAttribBinding(attriNum, attrib._channel);
}

12
libraries/gpu/src/gpu/Format.h
View file

@ -75,12 +75,12 @@ static const bool TYPE_IS_INTEGER[NUM_TYPES] = {
true,
// Normalized values
true,
true,
true,
true,
true,
true
false,
false,
false,
false,
false,
false
};
// Dimension of an Element