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OSX opengl pedantic update

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there was a strange warning " POSSIBLE ISSUE: unit 0 GLD_TEXTURE_INDEX_2D is unloadable and bound to sampler type (Float) - using zero texture because texture unloadable", related to the first use of the opengl texture. Initializing the white texture seems to fix the problem.
This commit is contained in:
Bruno Herbelin
2023-08-29 14:40:09 +02:00
parent 159b778fa9
commit 379f73b6ca
2 changed files with 9 additions and 8 deletions
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3
src/RenderingManager.cpp
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@@ -37,7 +37,7 @@
#define GLFW_EXPOSE_NATIVE_X11
#define GLFW_EXPOSE_NATIVE_GLX
#endif
#include <GLFW/glfw3native.h>
//#include <GLFW/glfw3native.h>
#include <glm/gtc/matrix_transform.hpp> // glm::translate, glm::rotate, glm::scale
#include <glm/ext/matrix_clip_space.hpp> // glm::perspective
@@ -1023,6 +1023,7 @@ bool RenderingWindow::init(int index, GLFWwindow *share)
//
// default render black
//
(void) Resource::getTextureWhite(); // init white texture too
textureid_ = Resource::getTextureBlack();
return true;

14
src/Scene.cpp
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@@ -137,9 +137,9 @@ void Primitive::init()
glBindVertexArray( vao_ );
// compute the memory needs for points
std::size_t sizeofPoints = sizeof(glm::vec3) * points_.size();
std::size_t sizeofColors = sizeof(glm::vec4) * colors_.size();
std::size_t sizeofTexCoords = sizeof(glm::vec2) * texCoords_.size();
std::size_t sizeofPoints = sizeof(glm::fvec3) * points_.size();
std::size_t sizeofColors = sizeof(glm::fvec4) * colors_.size();
std::size_t sizeofTexCoords = sizeof(glm::fvec2) * texCoords_.size();
// setup the array buffers for vertices
glBindBuffer( GL_ARRAY_BUFFER, arrayBuffer_ );
@@ -151,16 +151,16 @@ void Primitive::init()
// setup the element array for the triangle indices
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, elementBuffer_);
std::size_t sizeofIndices = indices_.size() * sizeof(uint);
std::size_t sizeofIndices = indices_.size() * sizeof(GLuint);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, sizeofIndices, &(indices_[0]), GL_STATIC_DRAW);
// explain how to read attributes 0, 1 and 2 (for point, color and textcoord respectively)
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(glm::vec3), (void *)0 );
glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, sizeof(glm::fvec3), (void *)0 );
glEnableVertexAttribArray(0);
glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, sizeof(glm::vec4), (void *)(sizeofPoints) );
glVertexAttribPointer(1, 4, GL_FLOAT, GL_FALSE, sizeof(glm::fvec4), (void *)(sizeofPoints) );
glEnableVertexAttribArray(1);
if ( sizeofTexCoords ) {
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(glm::vec2), (void *)(sizeofPoints + sizeofColors) );
glVertexAttribPointer(2, 2, GL_FLOAT, GL_FALSE, sizeof(glm::fvec2), (void *)(sizeofPoints + sizeofColors) );
glEnableVertexAttribArray(2);
}