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Merge pull request #7279 from jherico/osx_gl_fix

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Bypass baffling OSX GL error
This commit is contained in:
Clément Brisset 2016-03-08 13:08:49 -08:00
commit fc98408922
4 changed files with 15 additions and 23 deletions
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22
libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.cpp
View file

@ -293,14 +293,12 @@ void OpenGLDisplayPlugin::customizeContext() {
auto uniforms = _program->ActiveUniforms();
while (!uniforms.Empty()) {
auto uniform = uniforms.Front();
if (uniform.Name() == "Projection") {
_projectionUniform = uniform.Index();
} else if (uniform.Name() == "ModelView") {
_modelViewUniform = uniform.Index();
if (uniform.Name() == "mvp") {
_mvpUniform = uniform.Index();
}
uniforms.Next();
}
_plane = loadPlane(_program);
_compositeFramebuffer = std::make_shared<BasicFramebufferWrapper>();
@ -410,16 +408,14 @@ void OpenGLDisplayPlugin::compositeOverlay() {
using namespace oglplus;
// Overlay draw
if (isStereo()) {
Uniform<glm::mat4>(*_program, _projectionUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _modelViewUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _mvpUniform).Set(mat4());
for_each_eye([&](Eye eye) {
eyeViewport(eye);
drawUnitQuad();
});
} else {
// Overlay draw
Uniform<glm::mat4>(*_program, _projectionUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _modelViewUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _mvpUniform).Set(mat4());
drawUnitQuad();
}
}
@ -427,7 +423,7 @@ void OpenGLDisplayPlugin::compositeOverlay() {
void OpenGLDisplayPlugin::compositePointer() {
using namespace oglplus;
auto compositorHelper = DependencyManager::get<CompositorHelper>();
Uniform<glm::mat4>(*_program, _modelViewUniform).Set(compositorHelper->getReticleTransform(glm::mat4()));
Uniform<glm::mat4>(*_program, _mvpUniform).Set(compositorHelper->getReticleTransform(glm::mat4()));
if (isStereo()) {
for_each_eye([&](Eye eye) {
eyeViewport(eye);
@ -436,8 +432,7 @@ void OpenGLDisplayPlugin::compositePointer() {
} else {
drawUnitQuad();
}
Uniform<glm::mat4>(*_program, _projectionUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _modelViewUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _mvpUniform).Set(mat4());
}
void OpenGLDisplayPlugin::compositeLayers() {
@ -452,8 +447,7 @@ void OpenGLDisplayPlugin::compositeLayers() {
Context::Clear().DepthBuffer();
glBindTexture(GL_TEXTURE_2D, getSceneTextureId());
_program->Bind();
Uniform<glm::mat4>(*_program, _projectionUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _modelViewUniform).Set(mat4());
Uniform<glm::mat4>(*_program, _mvpUniform).Set(mat4());
drawUnitQuad();
auto overlayTextureId = getOverlayTextureId();
if (overlayTextureId) {

3
libraries/display-plugins/src/display-plugins/OpenGLDisplayPlugin.h
View file

@ -85,8 +85,7 @@ protected:
virtual void updateFrameData();
ProgramPtr _program;
int32_t _modelViewUniform { -1 };
int32_t _projectionUniform { -1 };
int32_t _mvpUniform { -1 };
ShapeWrapperPtr _plane;
mutable Mutex _mutex;

8
libraries/display-plugins/src/display-plugins/hmd/HmdDisplayPlugin.cpp
View file

@ -66,8 +66,8 @@ void HmdDisplayPlugin::compositeOverlay() {
for_each_eye([&](Eye eye) {
eyeViewport(eye);
auto modelView = glm::inverse(_currentRenderEyePoses[eye]); // *glm::translate(mat4(), vec3(0, 0, -1));
Uniform<glm::mat4>(*_program, _modelViewUniform).Set(modelView);
Uniform<glm::mat4>(*_program, _projectionUniform).Set(_eyeProjections[eye]);
auto mvp = _eyeProjections[eye] * modelView;
Uniform<glm::mat4>(*_program, _mvpUniform).Set(mvp);
_sphereSection->Draw();
});
}
@ -82,8 +82,8 @@ void HmdDisplayPlugin::compositePointer() {
using namespace oglplus;
eyeViewport(eye);
auto reticleTransform = compositorHelper->getReticleTransform(_currentRenderEyePoses[eye], headPosition);
Uniform<glm::mat4>(*_program, _modelViewUniform).Set(reticleTransform);
Uniform<glm::mat4>(*_program, _projectionUniform).Set(_eyeProjections[eye]);
auto mvp = _eyeProjections[eye] * reticleTransform;
Uniform<glm::mat4>(*_program, _mvpUniform).Set(mvp);
_plane->Draw();
});
}

5
libraries/gl/src/gl/OglplusHelpers.cpp
View file

@ -15,8 +15,7 @@ using namespace oglplus::shapes;
static const char * SIMPLE_TEXTURED_VS = R"VS(#version 410 core
#pragma line __LINE__
uniform mat4 Projection = mat4(1);
uniform mat4 ModelView = mat4(1);
uniform mat4 mvp = mat4(1);
in vec3 Position;
in vec2 TexCoord;
@ -24,7 +23,7 @@ in vec2 TexCoord;
out vec2 vTexCoord;
void main() {
gl_Position = Projection * ModelView * vec4(Position, 1);
gl_Position = mvp * vec4(Position, 1);
vTexCoord = TexCoord ;
}