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Misc shallow merge to reduce diff in other branches.

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ocornut 2025-01-15 13:58:38 +01:00
parent 8a9de84cd0
commit 0e21bde77b
4 changed files with 25 additions and 5 deletions
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12
backends/imgui_impl_opengl2.cpp
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@ -69,6 +69,16 @@
#include <GL/gl.h>
#endif
// [Debugging]
//#define IMGUI_IMPL_OPENGL_DEBUG
#ifdef IMGUI_IMPL_OPENGL_DEBUG
#include <stdio.h>
#define GL_CALL(_CALL) do { _CALL; GLenum gl_err = glGetError(); if (gl_err != 0) fprintf(stderr, "GL error 0x%x returned from '%s'.\n", gl_err, #_CALL); } while (0) // Call with error check
#else
#define GL_CALL(_CALL) _CALL // Call without error check
#endif
// OpenGL data
struct ImGui_ImplOpenGL2_Data
{
GLuint FontTexture;
@ -155,7 +165,7 @@ static void ImGui_ImplOpenGL2_SetupRenderState(ImDrawData* draw_data, int fb_wid
// Setup viewport, orthographic projection matrix
// Our visible imgui space lies from draw_data->DisplayPos (top left) to draw_data->DisplayPos+data_data->DisplaySize (bottom right). DisplayPos is (0,0) for single viewport apps.
glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height);
GL_CALL(glViewport(0, 0, (GLsizei)fb_width, (GLsizei)fb_height));
glMatrixMode(GL_PROJECTION);
glPushMatrix();
glLoadIdentity();