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Vulkan: Linear filter >1xIR EFB copies, matching the other backends

This commit is contained in:
Stenzek 2017-04-05 00:06:47 +10:00
parent e9850aa0f2
commit 5e7bd03d0b
1 changed files with 7 additions and 4 deletions
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11
Source/Core/VideoBackends/Vulkan/TextureConverter.cpp
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@ -27,6 +27,7 @@
#include "VideoCommon/TextureConversionShader.h"
#include "VideoCommon/TextureDecoder.h"
#include "VideoCommon/VideoConfig.h"
namespace Vulkan
{
@ -242,10 +243,12 @@ void TextureConverter::EncodeTextureToMemory(VkImageView src_texture, u8* dest_p
scale_by_half ? 2 : 1};
draw.SetPushConstants(position_uniform, sizeof(position_uniform));
// Doesn't make sense to linear filter depth values
draw.SetPSSampler(0, src_texture, (scale_by_half && !is_depth_copy) ?
g_object_cache->GetLinearSampler() :
g_object_cache->GetPointSampler());
// We also linear filtering for both box filtering and downsampling higher resolutions to 1x
// TODO: This only produces perfect downsampling for 1.5x and 2x IR, other resolution will
// need more complex down filtering to average all pixels and produce the correct result.
bool linear_filter = (scale_by_half && !is_depth_copy) || g_ActiveConfig.iEFBScale != SCALE_1X;
draw.SetPSSampler(0, src_texture, linear_filter ? g_object_cache->GetLinearSampler() :
g_object_cache->GetPointSampler());
u32 render_width = bytes_per_row / sizeof(u32);
u32 render_height = num_blocks_y;