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Merge branch 'master' into docking
# Conflicts: # backends/imgui_impl_metal.mm # backends/imgui_impl_opengl3.cpp # backends/imgui_impl_osx.mm # backends/imgui_impl_sdl3.cpp # imgui.cpp
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@@ -16,6 +16,7 @@
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// CHANGELOG
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// (minor and older changes stripped away, please see git history for details)
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// 2023-XX-XX: Platform: Added support for multiple windows via the ImGuiPlatformIO interface.
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// 2023-05-09: OpenGL: Support for glBindSampler() backup/restore on ES3. (#6375)
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// 2023-04-18: OpenGL: Restore front and back polygon mode separately when supported by context. (#6333)
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// 2023-03-23: OpenGL: Properly restoring "no shader program bound" if it was the case prior to running the rendering function. (#6267, #6220, #6224)
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// 2023-03-15: OpenGL: Fixed GL loader crash when GL_VERSION returns NULL. (#6154, #4445, #3530)
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@@ -178,8 +179,8 @@
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
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#endif
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// Desktop GL 3.3+ has glBindSampler()
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#if !defined(IMGUI_IMPL_OPENGL_ES2) && !defined(IMGUI_IMPL_OPENGL_ES3) && defined(GL_VERSION_3_3)
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// Desktop GL 3.3+ and GL ES 3.0+ have glBindSampler()
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#if !defined(IMGUI_IMPL_OPENGL_ES2) && (defined(IMGUI_IMPL_OPENGL_ES3) || defined(GL_VERSION_3_3))
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#define IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
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#endif
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@@ -207,6 +208,8 @@ struct ImGui_ImplOpenGL3_Data
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{
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GLuint GlVersion; // Extracted at runtime using GL_MAJOR_VERSION, GL_MINOR_VERSION queries (e.g. 320 for GL 3.2)
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char GlslVersionString[32]; // Specified by user or detected based on compile time GL settings.
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bool GlProfileIsES2;
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bool GlProfileIsES3;
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bool GlProfileIsCompat;
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GLint GlProfileMask;
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GLuint FontTexture;
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@@ -307,8 +310,12 @@ bool ImGui_ImplOpenGL3_Init(const char* glsl_version)
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bd->UseBufferSubData = true;
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#endif
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*/
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#else
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#elif defined(IMGUI_IMPL_OPENGL_ES2)
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bd->GlVersion = 200; // GLES 2
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bd->GlProfileIsES2 = true;
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#elif defined(IMGUI_IMPL_OPENGL_ES3)
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bd->GlVersion = 200; // Don't raise version as it is intended as a desktop version check for now.
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bd->GlProfileIsES3 = true;
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#endif
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#ifdef IMGUI_IMPL_OPENGL_DEBUG
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@@ -439,8 +446,8 @@ static void ImGui_ImplOpenGL3_SetupRenderState(ImDrawData* draw_data, int fb_wid
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glUniformMatrix4fv(bd->AttribLocationProjMtx, 1, GL_FALSE, &ortho_projection[0][0]);
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#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
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if (bd->GlVersion >= 330)
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glBindSampler(0, 0); // We use combined texture/sampler state. Applications using GL 3.3 may set that otherwise.
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if (bd->GlVersion >= 330 || bd->GlProfileIsES3)
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glBindSampler(0, 0); // We use combined texture/sampler state. Applications using GL 3.3 and GL ES 3.0 may set that otherwise.
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#endif
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(void)vertex_array_object;
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@@ -478,7 +485,7 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
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GLuint last_program; glGetIntegerv(GL_CURRENT_PROGRAM, (GLint*)&last_program);
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GLuint last_texture; glGetIntegerv(GL_TEXTURE_BINDING_2D, (GLint*)&last_texture);
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#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
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GLuint last_sampler; if (bd->GlVersion >= 330) { glGetIntegerv(GL_SAMPLER_BINDING, (GLint*)&last_sampler); } else { last_sampler = 0; }
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GLuint last_sampler; if (bd->GlVersion >= 330 || bd->GlProfileIsES3) { glGetIntegerv(GL_SAMPLER_BINDING, (GLint*)&last_sampler); } else { last_sampler = 0; }
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#endif
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GLuint last_array_buffer; glGetIntegerv(GL_ARRAY_BUFFER_BINDING, (GLint*)&last_array_buffer);
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#ifndef IMGUI_IMPL_OPENGL_USE_VERTEX_ARRAY
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@@ -605,7 +612,7 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
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if (last_program == 0 || glIsProgram(last_program)) glUseProgram(last_program);
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glBindTexture(GL_TEXTURE_2D, last_texture);
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#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_BIND_SAMPLER
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if (bd->GlVersion >= 330)
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if (bd->GlVersion >= 330 || bd->GlProfileIsES3)
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glBindSampler(0, last_sampler);
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#endif
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glActiveTexture(last_active_texture);
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