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@ -5,13 +5,14 @@ |
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// [X] Renderer: User texture binding. Use 'MTLTexture' as ImTextureID. Read the FAQ about ImTextureID! |
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// [X] Renderer: User texture binding. Use 'MTLTexture' as ImTextureID. Read the FAQ about ImTextureID! |
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// [X] Renderer: Support for large meshes (64k+ vertices) with 16-bit indices. |
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// [X] Renderer: Support for large meshes (64k+ vertices) with 16-bit indices. |
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// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. |
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// You can use unmodified imgui_impl_* files in your project. See examples/ folder for examples of using this. |
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// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need. |
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// Prefer including the entire imgui/ repository into your project (either as a copy or as a submodule), and only build the backends you need. |
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// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp. |
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// If you are new to Dear ImGui, read documentation from the docs/ folder + read the top of imgui.cpp. |
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// Read online: https://github.com/ocornut/imgui/tree/master/docs |
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// Read online: https://github.com/ocornut/imgui/tree/master/docs |
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// CHANGELOG |
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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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// (minor and older changes stripped away, please see git history for details) |
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// 2021-08-24: Metal: Fixed a crash when clipping rect larger than framebuffer is submitted. (#4464) |
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// 2021-05-19: Metal: Replaced direct access to ImDrawCmd::TextureId with a call to ImDrawCmd::GetTexID(). (will become a requirement) |
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// 2021-05-19: Metal: Replaced direct access to ImDrawCmd::TextureId with a call to ImDrawCmd::GetTexID(). (will become a requirement) |
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// 2021-02-18: Metal: Change blending equation to preserve alpha in output buffer. |
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// 2021-02-18: Metal: Change blending equation to preserve alpha in output buffer. |
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// 2021-01-25: Metal: Fixed texture storage mode when building on Mac Catalyst. |
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// 2021-01-25: Metal: Fixed texture storage mode when building on Mac Catalyst. |
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@ -504,36 +505,37 @@ void ImGui_ImplMetal_DestroyDeviceObjects() |
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else |
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else |
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{ |
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{ |
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// Project scissor/clipping rectangles into framebuffer space |
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// Project scissor/clipping rectangles into framebuffer space |
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ImVec4 clip_rect; |
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ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y); |
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clip_rect.x = (pcmd->ClipRect.x - clip_off.x) * clip_scale.x; |
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ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y); |
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clip_rect.y = (pcmd->ClipRect.y - clip_off.y) * clip_scale.y; |
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clip_rect.z = (pcmd->ClipRect.z - clip_off.x) * clip_scale.x; |
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// Clamp to viewport as setScissorRect() won't accept values that are off bounds |
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clip_rect.w = (pcmd->ClipRect.w - clip_off.y) * clip_scale.y; |
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if (clip_min.x < 0.0f) { clip_min.x = 0.0f; } |
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if (clip_min.y < 0.0f) { clip_min.y = 0.0f; } |
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if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f) |
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if (clip_max.x > fb_width) { clip_max.x = (float)fb_width; } |
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if (clip_max.y > fb_height) { clip_max.y = (float)fb_height; } |
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if (clip_max.x < clip_min.x || clip_max.y < clip_min.y) |
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continue; |
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// Apply scissor/clipping rectangle |
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MTLScissorRect scissorRect = |
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{ |
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{ |
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// Apply scissor/clipping rectangle |
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.x = NSUInteger(clip_min.x), |
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MTLScissorRect scissorRect = |
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.y = NSUInteger(clip_min.y), |
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{ |
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.width = NSUInteger(clip_max.x - clip_min.x), |
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.x = NSUInteger(clip_rect.x), |
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.height = NSUInteger(clip_max.y - clip_min.y) |
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.y = NSUInteger(clip_rect.y), |
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}; |
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.width = NSUInteger(clip_rect.z - clip_rect.x), |
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[commandEncoder setScissorRect:scissorRect]; |
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.height = NSUInteger(clip_rect.w - clip_rect.y) |
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}; |
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// Bind texture, Draw |
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[commandEncoder setScissorRect:scissorRect]; |
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if (ImTextureID tex_id = pcmd->GetTexID()) |
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[commandEncoder setFragmentTexture:(__bridge id<MTLTexture>)(tex_id) atIndex:0]; |
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// Bind texture, Draw |
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[commandEncoder setVertexBufferOffset:(vertexBufferOffset + pcmd->VtxOffset * sizeof(ImDrawVert)) atIndex:0]; |
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if (ImTextureID tex_id = pcmd->GetTexID()) |
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[commandEncoder drawIndexedPrimitives:MTLPrimitiveTypeTriangle |
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[commandEncoder setFragmentTexture:(__bridge id<MTLTexture>)(tex_id) atIndex:0]; |
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indexCount:pcmd->ElemCount |
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indexType:sizeof(ImDrawIdx) == 2 ? MTLIndexTypeUInt16 : MTLIndexTypeUInt32 |
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[commandEncoder setVertexBufferOffset:(vertexBufferOffset + pcmd->VtxOffset * sizeof(ImDrawVert)) atIndex:0]; |
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indexBuffer:indexBuffer.buffer |
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[commandEncoder drawIndexedPrimitives:MTLPrimitiveTypeTriangle |
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indexBufferOffset:indexBufferOffset + pcmd->IdxOffset * sizeof(ImDrawIdx)]; |
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indexCount:pcmd->ElemCount |
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indexType:sizeof(ImDrawIdx) == 2 ? MTLIndexTypeUInt16 : MTLIndexTypeUInt32 |
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indexBuffer:indexBuffer.buffer |
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indexBufferOffset:indexBufferOffset + pcmd->IdxOffset * sizeof(ImDrawIdx)]; |
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} |
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} |
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} |
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} |
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} |
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Rokas Kupstys
3 years ago
ocornut