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Backends: Metal: Fixed a crash when clipping rect larger than framebuffer is submitted. (#4464)

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Backends: Normalize clipping rect handling across backends.
+ Squashed amends.
This commit is contained in:
Rokas Kupstys 2021-08-24 18:03:52 +03:00 committed by ocornut
parent f8bad7e1e3
commit 2b0bd40b99
11 changed files with 122 additions and 100 deletions
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10
backends/imgui_impl_allegro5.cpp
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@ -171,9 +171,15 @@ void ImGui_ImplAllegro5_RenderDrawData(ImDrawData* draw_data)
} }
else else
{ {
// Draw // Project scissor/clipping rectangles into framebuffer space
ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
continue;
// Apply scissor/clipping rectangle, Draw
ALLEGRO_BITMAP* texture = (ALLEGRO_BITMAP*)pcmd->GetTexID(); ALLEGRO_BITMAP* texture = (ALLEGRO_BITMAP*)pcmd->GetTexID();
al_set_clipping_rectangle(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y, pcmd->ClipRect.z - pcmd->ClipRect.x, pcmd->ClipRect.w - pcmd->ClipRect.y); al_set_clipping_rectangle(clip_min.x, clip_min.y, clip_max.x, clip_max.y);
al_draw_prim(&vertices[0], bd->VertexDecl, texture, idx_offset, idx_offset + pcmd->ElemCount, ALLEGRO_PRIM_TRIANGLE_LIST); al_draw_prim(&vertices[0], bd->VertexDecl, texture, idx_offset, idx_offset + pcmd->ElemCount, ALLEGRO_PRIM_TRIANGLE_LIST);
} }
idx_offset += pcmd->ElemCount; idx_offset += pcmd->ElemCount;

8
backends/imgui_impl_dx10.cpp
View File

@ -253,8 +253,14 @@ void ImGui_ImplDX10_RenderDrawData(ImDrawData* draw_data)
} }
else else
{ {
// Project scissor/clipping rectangles into framebuffer space
ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
continue;
// Apply scissor/clipping rectangle // Apply scissor/clipping rectangle
const D3D10_RECT r = { (LONG)(pcmd->ClipRect.x - clip_off.x), (LONG)(pcmd->ClipRect.y - clip_off.y), (LONG)(pcmd->ClipRect.z - clip_off.x), (LONG)(pcmd->ClipRect.w - clip_off.y)}; const D3D10_RECT r = { (LONG)clip_min.x, (LONG)clip_min.y, (LONG)clip_max.x, (LONG)clip_max.y };
ctx->RSSetScissorRects(1, &r); ctx->RSSetScissorRects(1, &r);
// Bind texture, Draw // Bind texture, Draw

8
backends/imgui_impl_dx11.cpp
View File

@ -263,8 +263,14 @@ void ImGui_ImplDX11_RenderDrawData(ImDrawData* draw_data)
} }
else else
{ {
// Project scissor/clipping rectangles into framebuffer space
ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
continue;
// Apply scissor/clipping rectangle // Apply scissor/clipping rectangle
const D3D11_RECT r = { (LONG)(pcmd->ClipRect.x - clip_off.x), (LONG)(pcmd->ClipRect.y - clip_off.y), (LONG)(pcmd->ClipRect.z - clip_off.x), (LONG)(pcmd->ClipRect.w - clip_off.y) }; const D3D11_RECT r = { (LONG)clip_min.x, (LONG)clip_min.y, (LONG)clip_max.x, (LONG)clip_max.y };
ctx->RSSetScissorRects(1, &r); ctx->RSSetScissorRects(1, &r);
// Bind texture, Draw // Bind texture, Draw

23
backends/imgui_impl_dx12.cpp
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@ -259,16 +259,19 @@ void ImGui_ImplDX12_RenderDrawData(ImDrawData* draw_data, ID3D12GraphicsCommandL
} }
else else
{ {
// Apply Scissor, Bind texture, Draw // Project scissor/clipping rectangles into framebuffer space
const D3D12_RECT r = { (LONG)(pcmd->ClipRect.x - clip_off.x), (LONG)(pcmd->ClipRect.y - clip_off.y), (LONG)(pcmd->ClipRect.z - clip_off.x), (LONG)(pcmd->ClipRect.w - clip_off.y) }; ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
if (r.right > r.left && r.bottom > r.top) ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
{ if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
D3D12_GPU_DESCRIPTOR_HANDLE texture_handle = {}; continue;
texture_handle.ptr = (UINT64)pcmd->GetTexID();
ctx->SetGraphicsRootDescriptorTable(1, texture_handle); // Apply Scissor/clipping rectangle, Bind texture, Draw
ctx->RSSetScissorRects(1, &r); const D3D12_RECT r = { (LONG)clip_min.x, (LONG)clip_min.y, (LONG)clip_max.x, (LONG)clip_max.y };
ctx->DrawIndexedInstanced(pcmd->ElemCount, 1, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset, 0); D3D12_GPU_DESCRIPTOR_HANDLE texture_handle = {};
} texture_handle.ptr = (UINT64)pcmd->GetTexID();
ctx->SetGraphicsRootDescriptorTable(1, texture_handle);
ctx->RSSetScissorRects(1, &r);
ctx->DrawIndexedInstanced(pcmd->ElemCount, 1, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset, 0);
} }
} }
global_idx_offset += cmd_list->IdxBuffer.Size; global_idx_offset += cmd_list->IdxBuffer.Size;

9
backends/imgui_impl_dx9.cpp
View File

@ -248,7 +248,14 @@ void ImGui_ImplDX9_RenderDrawData(ImDrawData* draw_data)
} }
else else
{ {
const RECT r = { (LONG)(pcmd->ClipRect.x - clip_off.x), (LONG)(pcmd->ClipRect.y - clip_off.y), (LONG)(pcmd->ClipRect.z - clip_off.x), (LONG)(pcmd->ClipRect.w - clip_off.y) }; // Project scissor/clipping rectangles into framebuffer space
ImVec2 clip_min(pcmd->ClipRect.x - clip_off.x, pcmd->ClipRect.y - clip_off.y);
ImVec2 clip_max(pcmd->ClipRect.z - clip_off.x, pcmd->ClipRect.w - clip_off.y);
if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
continue;
// Apply Scissor/clipping rectangle, Bind texture, Draw
const RECT r = { (LONG)clip_min.x, (LONG)clip_min.y, (LONG)clip_max.x, (LONG)clip_max.y };
const LPDIRECT3DTEXTURE9 texture = (LPDIRECT3DTEXTURE9)pcmd->GetTexID(); const LPDIRECT3DTEXTURE9 texture = (LPDIRECT3DTEXTURE9)pcmd->GetTexID();
bd->pd3dDevice->SetTexture(0, texture); bd->pd3dDevice->SetTexture(0, texture);
bd->pd3dDevice->SetScissorRect(&r); bd->pd3dDevice->SetScissorRect(&r);

56
backends/imgui_impl_metal.mm
View File

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

22
backends/imgui_impl_opengl2.cpp
View File

@ -200,21 +200,17 @@ void ImGui_ImplOpenGL2_RenderDrawData(ImDrawData* draw_data)
else else
{ {
// Project scissor/clipping rectangles into framebuffer space // Project scissor/clipping rectangles into framebuffer space
ImVec4 clip_rect; ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y);
clip_rect.x = (pcmd->ClipRect.x - clip_off.x) * clip_scale.x; ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y);
clip_rect.y = (pcmd->ClipRect.y - clip_off.y) * clip_scale.y; if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
clip_rect.z = (pcmd->ClipRect.z - clip_off.x) * clip_scale.x; continue;
clip_rect.w = (pcmd->ClipRect.w - clip_off.y) * clip_scale.y;
if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f) // 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));
// Apply scissor/clipping rectangle
glScissor((int)clip_rect.x, (int)(fb_height - clip_rect.w), (int)(clip_rect.z - clip_rect.x), (int)(clip_rect.w - clip_rect.y));
// Bind texture, Draw // Bind texture, Draw
glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID()); glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID());
glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, idx_buffer); glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, idx_buffer);
}
} }
idx_buffer += pcmd->ElemCount; idx_buffer += pcmd->ElemCount;
} }

28
backends/imgui_impl_opengl3.cpp
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@ -442,26 +442,22 @@ void ImGui_ImplOpenGL3_RenderDrawData(ImDrawData* draw_data)
else else
{ {
// Project scissor/clipping rectangles into framebuffer space // Project scissor/clipping rectangles into framebuffer space
ImVec4 clip_rect; ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y);
clip_rect.x = (pcmd->ClipRect.x - clip_off.x) * clip_scale.x; ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y);
clip_rect.y = (pcmd->ClipRect.y - clip_off.y) * clip_scale.y; if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
clip_rect.z = (pcmd->ClipRect.z - clip_off.x) * clip_scale.x; continue;
clip_rect.w = (pcmd->ClipRect.w - clip_off.y) * clip_scale.y;
if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f) // 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));
// Apply scissor/clipping rectangle
glScissor((int)clip_rect.x, (int)(fb_height - clip_rect.w), (int)(clip_rect.z - clip_rect.x), (int)(clip_rect.w - clip_rect.y));
// Bind texture, Draw // Bind texture, Draw
glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID()); glBindTexture(GL_TEXTURE_2D, (GLuint)(intptr_t)pcmd->GetTexID());
#ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET #ifdef IMGUI_IMPL_OPENGL_MAY_HAVE_VTX_OFFSET
if (bd->GlVersion >= 320) if (bd->GlVersion >= 320)
glDrawElementsBaseVertex(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)), (GLint)pcmd->VtxOffset); glDrawElementsBaseVertex(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)), (GLint)pcmd->VtxOffset);
else else
#endif #endif
glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx))); glDrawElements(GL_TRIANGLES, (GLsizei)pcmd->ElemCount, sizeof(ImDrawIdx) == 2 ? GL_UNSIGNED_SHORT : GL_UNSIGNED_INT, (void*)(intptr_t)(pcmd->IdxOffset * sizeof(ImDrawIdx)));
}
} }
} }
} }

40
backends/imgui_impl_vulkan.cpp
View File

@ -511,31 +511,27 @@ void ImGui_ImplVulkan_RenderDrawData(ImDrawData* draw_data, VkCommandBuffer comm
else else
{ {
// Project scissor/clipping rectangles into framebuffer space // Project scissor/clipping rectangles into framebuffer space
ImVec4 clip_rect; ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y);
clip_rect.x = (pcmd->ClipRect.x - clip_off.x) * clip_scale.x; ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y);
clip_rect.y = (pcmd->ClipRect.y - clip_off.y) * clip_scale.y;
clip_rect.z = (pcmd->ClipRect.z - clip_off.x) * clip_scale.x;
clip_rect.w = (pcmd->ClipRect.w - clip_off.y) * clip_scale.y;
if (clip_rect.x < fb_width && clip_rect.y < fb_height && clip_rect.z >= 0.0f && clip_rect.w >= 0.0f) // Clamp to viewport as vkCmdSetScissor() won't accept values that are off bounds
{ if (clip_min.x < 0.0f) { clip_min.x = 0.0f; }
// Negative offsets are illegal for vkCmdSetScissor if (clip_min.y < 0.0f) { clip_min.y = 0.0f; }
if (clip_rect.x < 0.0f) if (clip_max.x > fb_width) { clip_max.x = (float)fb_width; }
clip_rect.x = 0.0f; if (clip_max.y > fb_height) { clip_max.y = (float)fb_height; }
if (clip_rect.y < 0.0f) if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
clip_rect.y = 0.0f; continue;
// Apply scissor/clipping rectangle // Apply scissor/clipping rectangle
VkRect2D scissor; VkRect2D scissor;
scissor.offset.x = (int32_t)(clip_rect.x); scissor.offset.x = (int32_t)(clip_min.x);
scissor.offset.y = (int32_t)(clip_rect.y); scissor.offset.y = (int32_t)(clip_min.y);
scissor.extent.width = (uint32_t)(clip_rect.z - clip_rect.x); scissor.extent.width = (uint32_t)(clip_max.x - clip_min.x);
scissor.extent.height = (uint32_t)(clip_rect.w - clip_rect.y); scissor.extent.height = (uint32_t)(clip_max.y - clip_min.y);
vkCmdSetScissor(command_buffer, 0, 1, &scissor); vkCmdSetScissor(command_buffer, 0, 1, &scissor);
// Draw // Draw
vkCmdDrawIndexed(command_buffer, pcmd->ElemCount, 1, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset, 0); vkCmdDrawIndexed(command_buffer, pcmd->ElemCount, 1, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset, 0);
}
} }
} }
global_idx_offset += cmd_list->IdxBuffer.Size; global_idx_offset += cmd_list->IdxBuffer.Size;

15
backends/imgui_impl_wgpu.cpp
View File

@ -443,13 +443,14 @@ void ImGui_ImplWGPU_RenderDrawData(ImDrawData* draw_data, WGPURenderPassEncoder
wgpuRenderPassEncoderSetBindGroup(pass_encoder, 1, image_bind_group, 0, NULL); wgpuRenderPassEncoderSetBindGroup(pass_encoder, 1, image_bind_group, 0, NULL);
} }
// Apply Scissor, Bind texture, Draw // Project scissor/clipping rectangles into framebuffer space
uint32_t clip_rect[4]; ImVec2 clip_min((pcmd->ClipRect.x - clip_off.x) * clip_scale.x, (pcmd->ClipRect.y - clip_off.y) * clip_scale.y);
clip_rect[0] = (uint32_t)(clip_scale.x * (pcmd->ClipRect.x - clip_off.x)); ImVec2 clip_max((pcmd->ClipRect.z - clip_off.x) * clip_scale.x, (pcmd->ClipRect.w - clip_off.y) * clip_scale.y);
clip_rect[1] = (uint32_t)(clip_scale.y * (pcmd->ClipRect.y - clip_off.y)); if (clip_max.x < clip_min.x || clip_max.y < clip_min.y)
clip_rect[2] = (uint32_t)(clip_scale.x * (pcmd->ClipRect.z - clip_off.x)); continue;
clip_rect[3] = (uint32_t)(clip_scale.y * (pcmd->ClipRect.w - clip_off.y));
wgpuRenderPassEncoderSetScissorRect(pass_encoder, clip_rect[0], clip_rect[1], clip_rect[2] - clip_rect[0], clip_rect[3] - clip_rect[1]); // Apply scissor/clipping rectangle, Draw
wgpuRenderPassEncoderSetScissorRect(pass_encoder, (uint32_t)clip_min.x, (uint32_t)clip_min.y, (uint32_t)(clip_max.x - clip_min.x), (uint32_t)(clip_max.y - clip_min.y));
wgpuRenderPassEncoderDrawIndexed(pass_encoder, pcmd->ElemCount, 1, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset, 0); wgpuRenderPassEncoderDrawIndexed(pass_encoder, pcmd->ElemCount, 1, pcmd->IdxOffset + global_idx_offset, pcmd->VtxOffset + global_vtx_offset, 0);
} }
} }

3
docs/CHANGELOG.txt
View File

@ -49,6 +49,9 @@ Other Changes:
- Fonts: Fixed ImFontAtlas::ClearInputData() marking atlas as not built. (#4455, #3487) - Fonts: Fixed ImFontAtlas::ClearInputData() marking atlas as not built. (#4455, #3487)
- Backends: OpenGL3: Fixed our new GL loader conflicting with user using GL3W. (#4445) - Backends: OpenGL3: Fixed our new GL loader conflicting with user using GL3W. (#4445)
- Backends: WebGPU: Fixed for latest specs. (#4472) [@Kangz] - Backends: WebGPU: Fixed for latest specs. (#4472) [@Kangz]
- Backends: Metal: Fixed a crash when clipping rect larger than framebuffer is submitted via
a direct unclipped PushClipRect() call. (#4464)
- Backends: All renderers: Normalize clipping rect handling across backends. (#4464)
----------------------------------------------------------------------- -----------------------------------------------------------------------