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Backends: Silence overzealous warnings. (#4834) Add comments about SetDragDropPayload() return value. (#4835)

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ocornut
2021-12-29 12:41:34 +01:00
parent 89a28209e8
commit dbeea7220f
4 changed files with 37 additions and 13 deletions
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16
backends/imgui_impl_opengl3.cpp
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@ -96,6 +96,16 @@
#include <stdint.h> // intptr_t
#endif
// Clang warnings with -Weverything
#if defined(__clang__)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wold-style-cast" // warning: use of old-style cast
#pragma clang diagnostic ignored "-Wsign-conversion" // warning: implicit conversion changes signedness
#if __has_warning("-Wzero-as-null-pointer-constant")
#pragma clang diagnostic ignored "-Wzero-as-null-pointer-constant"
#endif
#endif
// GL includes
#if defined(IMGUI_IMPL_OPENGL_ES2)
#include <GLES2/gl2.h>
@ -464,7 +474,7 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
continue;
// Apply scissor/clipping rectangle (Y is inverted in OpenGL)
glScissor((int)clip_min.x, (int)(fb_height - clip_max.y), (int)(clip_max.x - clip_min.x), (int)(clip_max.y - clip_min.y));
glScissor((int)clip_min.x, (int)((float)fb_height - clip_max.y), (int)(clip_max.x - clip_min.x), (int)(clip_max.y - clip_min.y));
// Bind texture, Draw
glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID());
@ -791,3 +801,7 @@ void ImGui_ImplOpenGL3_DestroyDeviceObjects()
if (bd->ShaderHandle) { glDeleteProgram(bd->ShaderHandle); bd->ShaderHandle = 0; }
ImGui_ImplOpenGL3_DestroyFontsTexture();
}
#if defined(__clang__)
#pragma clang diagnostic pop
#endif