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HostDisplay: Fix vram pixels bleeding into edges of display with linear filtering

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This commit is contained in:
Connor McLaughlin
2021-01-04 01:32:14 +10:00
parent 498b00a8e8
commit f369e3c476
3 changed files with 21 additions and 12 deletions
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10
src/frontend-common/vulkan_host_display.cpp
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@ -714,10 +714,12 @@ void VulkanHostDisplay::RenderDisplay(s32 left, s32 top, s32 width, s32 height,
dsupdate.Update(g_vulkan_context->GetDevice());
}
const PushConstants pc{static_cast<float>(texture_view_x) / static_cast<float>(texture_width),
static_cast<float>(texture_view_y) / static_cast<float>(texture_height),
(static_cast<float>(texture_view_width) - 0.5f) / static_cast<float>(texture_width),
(static_cast<float>(texture_view_height) - 0.5f) / static_cast<float>(texture_height)};
const float position_adjust = m_display_linear_filtering ? 0.5f : 0.0f;
const float size_adjust = m_display_linear_filtering ? 1.0f : 0.0f;
const PushConstants pc{(static_cast<float>(texture_view_x) + position_adjust) / static_cast<float>(texture_width),
(static_cast<float>(texture_view_y) + position_adjust) / static_cast<float>(texture_height),
(static_cast<float>(texture_view_width) - size_adjust) / static_cast<float>(texture_width),
(static_cast<float>(texture_view_height) - size_adjust) / static_cast<float>(texture_height)};
vkCmdBindPipeline(cmdbuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, m_display_pipeline);
vkCmdPushConstants(cmdbuffer, m_pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT, 0, sizeof(pc), &pc);