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Print warning when bufferView.target == 0.

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This commit is contained in:
Syoyo Fujita 2016-06-06 01:20:52 +09:00
parent d286bd9ac0
commit 064d177448
1 changed files with 9 additions and 1 deletions
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10
examples/glview/glview.cc
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@ -237,6 +237,7 @@ static void SetupGLState(tinygltf::Scene &scene, GLuint progId) {
for (; it != itEnd; it++) {
const tinygltf::BufferView &bufferView = it->second;
if (bufferView.target == 0) {
std::cout << "WARN: bufferView.target is zero" << std::endl;
continue; // Unsupported bufferView.
}
@ -244,6 +245,7 @@ static void SetupGLState(tinygltf::Scene &scene, GLuint progId) {
GLBufferState state;
glGenBuffers(1, &state.vb);
glBindBuffer(bufferView.target, state.vb);
std::cout << "buffer.size= " << buffer.data.size() << ", byteOffset = " << bufferView.byteOffset << std::endl;
glBufferData(bufferView.target, bufferView.byteLength,
&buffer.data.at(0) + bufferView.byteOffset, GL_STATIC_DRAW);
glBindBuffer(bufferView.target, 0);
@ -351,6 +353,8 @@ void DrawMesh(tinygltf::Scene &scene, const tinygltf::Mesh &mesh) {
count = 3;
} else if (accessor.type == TINYGLTF_TYPE_VEC4) {
count = 4;
} else {
assert(0);
}
// it->first would be "POSITION", "NORMAL", "TEXCOORD_0", ...
if ((it->first.compare("POSITION") == 0) ||
@ -382,7 +386,9 @@ void DrawMesh(tinygltf::Scene &scene, const tinygltf::Mesh &mesh) {
mode = GL_LINES;
} else if (primitive.mode == TINYGLTF_MODE_LINE_LOOP) {
mode = GL_LINE_LOOP;
};
} else {
assert(0);
}
glDrawElements(mode, indexAccessor.count, indexAccessor.componentType,
BUFFER_OFFSET(indexAccessor.byteOffset));
CheckErrors("draw elements");
@ -536,6 +542,8 @@ int main(int argc, char **argv) {
SetupGLState(scene, progId);
CheckErrors("SetupGLState");
std::cout << "# of meshes = " << scene.meshes.size() << std::endl;
while (glfwWindowShouldClose(window) == GL_FALSE) {
glfwPollEvents();
glClearColor(0.1f, 0.2f, 0.3f, 1.0f);