diff options
| -rw-r--r-- | src/video_core/engines/maxwell_3d.h | 3 | ||||
| -rw-r--r-- | src/video_core/renderer_opengl/gl_rasterizer.cpp | 12 | ||||
| -rw-r--r-- | src/video_core/renderer_vulkan/vk_rasterizer.cpp | 6 |
3 files changed, 13 insertions, 8 deletions
diff --git a/src/video_core/engines/maxwell_3d.h b/src/video_core/engines/maxwell_3d.h index 59d5752d2..7bbc6600b 100644 --- a/src/video_core/engines/maxwell_3d.h +++ b/src/video_core/engines/maxwell_3d.h @@ -1259,7 +1259,8 @@ public: GPUVAddr LimitAddress() const { return static_cast<GPUVAddr>((static_cast<GPUVAddr>(limit_high) << 32) | - limit_low); + limit_low) + + 1; } } vertex_array_limit[NumVertexArrays]; diff --git a/src/video_core/renderer_opengl/gl_rasterizer.cpp b/src/video_core/renderer_opengl/gl_rasterizer.cpp index 175374f0d..1c3b3b644 100644 --- a/src/video_core/renderer_opengl/gl_rasterizer.cpp +++ b/src/video_core/renderer_opengl/gl_rasterizer.cpp @@ -185,8 +185,12 @@ void RasterizerOpenGL::SetupVertexBuffer() { const GPUVAddr start = vertex_array.StartAddress(); const GPUVAddr end = regs.vertex_array_limit[index].LimitAddress(); - ASSERT(end > start); - const u64 size = end - start + 1; + ASSERT(end >= start); + const u64 size = end - start; + if (size == 0) { + glBindVertexBuffer(static_cast<GLuint>(index), 0, 0, vertex_array.stride); + continue; + } const auto [vertex_buffer, vertex_buffer_offset] = buffer_cache.UploadMemory(start, size); glBindVertexBuffer(static_cast<GLuint>(index), vertex_buffer, vertex_buffer_offset, vertex_array.stride); @@ -310,8 +314,8 @@ std::size_t RasterizerOpenGL::CalculateVertexArraysSize() const { const GPUVAddr start = regs.vertex_array[index].StartAddress(); const GPUVAddr end = regs.vertex_array_limit[index].LimitAddress(); - ASSERT(end > start); - size += end - start + 1; + size += end - start; + ASSERT(end >= start); } return size; diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp index 71007bbe8..2ebf34fc4 100644 --- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp +++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp @@ -834,8 +834,8 @@ void RasterizerVulkan::SetupVertexArrays(FixedPipelineState::VertexInput& vertex const GPUVAddr start{vertex_array.StartAddress()}; const GPUVAddr end{regs.vertex_array_limit[index].LimitAddress()}; - ASSERT(end > start); - const std::size_t size{end - start + 1}; + ASSERT(end >= start); + const std::size_t size{end - start}; const auto [buffer, offset] = buffer_cache.UploadMemory(start, size); buffer_bindings.AddVertexBinding(buffer, offset); } @@ -1179,7 +1179,7 @@ std::size_t RasterizerVulkan::CalculateVertexArraysSize() const { const GPUVAddr end{regs.vertex_array_limit[index].LimitAddress()}; DEBUG_ASSERT(end >= start); - size += (end - start + 1) * regs.vertex_array[index].enable; + size += (end - start) * regs.vertex_array[index].enable; } return size; } |