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VideoBackends: Always enable dual-source blending if supported.

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This commit is contained in:
Jules Blok 2016-10-10 17:19:00 +02:00
commit ab5054c34e
6 changed files with 20 additions and 44 deletions
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12
Source/Core/VideoBackends/Vulkan/Renderer.cpp
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@ -1107,8 +1107,8 @@ void Renderer::SetBlendMode(bool force_update)
// Our render target always uses an alpha channel, so we need to override the blend functions to
// assume a destination alpha of 1 if the render target isn't supposed to have an alpha channel.
bool target_has_alpha = bpmem.zcontrol.pixel_format == PEControl::RGBA6_Z24;
bool use_dst_alpha = bpmem.dstalpha.enable && bpmem.blendmode.alphaupdate && target_has_alpha &&
g_vulkan_context->SupportsDualSourceBlend();
bool use_dst_alpha = bpmem.dstalpha.enable && bpmem.blendmode.alphaupdate && target_has_alpha;
bool use_dual_src = g_vulkan_context->SupportsDualSourceBlend();
new_blend_state.blend_enable = VK_TRUE;
new_blend_state.blend_op = VK_BLEND_OP_ADD;
@ -1129,11 +1129,11 @@ void Renderer::SetBlendMode(bool force_update)
break;
case BlendMode::SRCALPHA:
new_blend_state.src_blend =
use_dst_alpha ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
use_dual_src ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
break;
case BlendMode::INVSRCALPHA:
new_blend_state.src_blend =
use_dst_alpha ? VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA : VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
use_dual_src ? VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA : VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
break;
case BlendMode::DSTALPHA:
new_blend_state.src_blend = target_has_alpha ? VK_BLEND_FACTOR_DST_ALPHA : VK_BLEND_FACTOR_ONE;
@ -1163,11 +1163,11 @@ void Renderer::SetBlendMode(bool force_update)
break;
case BlendMode::SRCALPHA:
new_blend_state.dst_blend =
use_dst_alpha ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
use_dual_src ? VK_BLEND_FACTOR_SRC1_ALPHA : VK_BLEND_FACTOR_SRC_ALPHA;
break;
case BlendMode::INVSRCALPHA:
new_blend_state.dst_blend =
use_dst_alpha ? VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA : VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
use_dual_src ? VK_BLEND_FACTOR_ONE_MINUS_SRC1_ALPHA : VK_BLEND_FACTOR_ONE_MINUS_SRC_ALPHA;
break;
case BlendMode::DSTALPHA:
new_blend_state.dst_blend = target_has_alpha ? VK_BLEND_FACTOR_DST_ALPHA : VK_BLEND_FACTOR_ONE;