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TextureCache: Modify Viewports/Scissors according to Rescale.

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This commit is contained in:
Fernando Sahmkow 2021-07-20 19:36:38 +02:00
parent 71ca84d829
commit 778700ff9d
6 changed files with 93 additions and 35 deletions
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87
src/video_core/renderer_vulkan/vk_rasterizer.cpp
View file

@ -58,19 +58,14 @@ struct DrawParams {
bool is_indexed;
};
VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t index) {
VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t index, float scale) {
const auto& src = regs.viewport_transform[index];
const float width = src.scale_x * 2.0f;
float y = src.translate_y - src.scale_y;
float height = src.scale_y * 2.0f;
if (regs.screen_y_control.y_negate) {
y += height;
height = -height;
}
const float width = src.scale_x * 2.0f * scale;
const float height = src.scale_y * 2.0f * scale;
const float reduce_z = regs.depth_mode == Maxwell::DepthMode::MinusOneToOne ? 1.0f : 0.0f;
VkViewport viewport{
.x = src.translate_x - src.scale_x,
.y = y,
.x = (src.translate_x - src.scale_x) * scale,
.y = (src.translate_y - src.scale_y) * scale,
.width = width != 0.0f ? width : 1.0f,
.height = height != 0.0f ? height : 1.0f,
.minDepth = src.translate_z - src.scale_z * reduce_z,
@ -83,14 +78,21 @@ VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t in
return viewport;
}
VkRect2D GetScissorState(const Maxwell& regs, size_t index) {
VkRect2D GetScissorState(const Maxwell& regs, size_t index, u32 up_scale = 1, u32 down_shift = 0) {
const auto& src = regs.scissor_test[index];
VkRect2D scissor;
const auto scale_up = [&](u32 value) -> u32 {
if (value == 0) {
return 0U;
}
const u32 converted_value = (value * up_scale) >> down_shift;
return std::max<u32>(converted_value, 1U);
};
if (src.enable) {
scissor.offset.x = static_cast<s32>(src.min_x);
scissor.offset.y = static_cast<s32>(src.min_y);
scissor.extent.width = src.max_x - src.min_x;
scissor.extent.height = src.max_y - src.min_y;
scissor.offset.x = static_cast<s32>(scale_up(src.min_x));
scissor.offset.y = static_cast<s32>(scale_up(src.min_y));
scissor.extent.width = scale_up(src.max_x - src.min_x);
scissor.extent.height = scale_up(src.max_y - src.min_y);
} else {
scissor.offset.x = 0;
scissor.offset.y = 0;
@ -214,8 +216,15 @@ void RasterizerVulkan::Clear() {
const VkExtent2D render_area = framebuffer->RenderArea();
scheduler.RequestRenderpass(framebuffer);
u32 up_scale = 1;
u32 down_shift = 0;
if (texture_cache.IsRescaling()) {
up_scale = Settings::values.resolution_info.up_scale;
down_shift = Settings::values.resolution_info.down_shift;
}
VkClearRect clear_rect{
.rect = GetScissorState(regs, 0),
.rect = GetScissorState(regs, 0, up_scale, down_shift),
.baseArrayLayer = regs.clear_buffers.layer,
.layerCount = 1,
};
@ -595,15 +604,17 @@ void RasterizerVulkan::UpdateViewportsState(Tegra::Engines::Maxwell3D::Regs& reg
if (!state_tracker.TouchViewports()) {
return;
}
const float scale =
texture_cache.IsRescaling() ? Settings::values.resolution_info.up_factor : 1.0f;
const std::array viewports{
GetViewportState(device, regs, 0), GetViewportState(device, regs, 1),
GetViewportState(device, regs, 2), GetViewportState(device, regs, 3),
GetViewportState(device, regs, 4), GetViewportState(device, regs, 5),
GetViewportState(device, regs, 6), GetViewportState(device, regs, 7),
GetViewportState(device, regs, 8), GetViewportState(device, regs, 9),
GetViewportState(device, regs, 10), GetViewportState(device, regs, 11),
GetViewportState(device, regs, 12), GetViewportState(device, regs, 13),
GetViewportState(device, regs, 14), GetViewportState(device, regs, 15),
GetViewportState(device, regs, 0, scale), GetViewportState(device, regs, 1, scale),
GetViewportState(device, regs, 2, scale), GetViewportState(device, regs, 3, scale),
GetViewportState(device, regs, 4, scale), GetViewportState(device, regs, 5, scale),
GetViewportState(device, regs, 6, scale), GetViewportState(device, regs, 7, scale),
GetViewportState(device, regs, 8, scale), GetViewportState(device, regs, 9, scale),
GetViewportState(device, regs, 10, scale), GetViewportState(device, regs, 11, scale),
GetViewportState(device, regs, 12, scale), GetViewportState(device, regs, 13, scale),
GetViewportState(device, regs, 14, scale), GetViewportState(device, regs, 15, scale),
};
scheduler.Record([viewports](vk::CommandBuffer cmdbuf) { cmdbuf.SetViewport(0, viewports); });
}
@ -612,13 +623,29 @@ void RasterizerVulkan::UpdateScissorsState(Tegra::Engines::Maxwell3D::Regs& regs
if (!state_tracker.TouchScissors()) {
return;
}
u32 up_scale = 1;
u32 down_shift = 0;
if (texture_cache.IsRescaling()) {
up_scale = Settings::values.resolution_info.up_scale;
down_shift = Settings::values.resolution_info.down_shift;
}
const std::array scissors{
GetScissorState(regs, 0), GetScissorState(regs, 1), GetScissorState(regs, 2),
GetScissorState(regs, 3), GetScissorState(regs, 4), GetScissorState(regs, 5),
GetScissorState(regs, 6), GetScissorState(regs, 7), GetScissorState(regs, 8),
GetScissorState(regs, 9), GetScissorState(regs, 10), GetScissorState(regs, 11),
GetScissorState(regs, 12), GetScissorState(regs, 13), GetScissorState(regs, 14),
GetScissorState(regs, 15),
GetScissorState(regs, 0, up_scale, down_shift),
GetScissorState(regs, 1, up_scale, down_shift),
GetScissorState(regs, 2, up_scale, down_shift),
GetScissorState(regs, 3, up_scale, down_shift),
GetScissorState(regs, 4, up_scale, down_shift),
GetScissorState(regs, 5, up_scale, down_shift),
GetScissorState(regs, 6, up_scale, down_shift),
GetScissorState(regs, 7, up_scale, down_shift),
GetScissorState(regs, 8, up_scale, down_shift),
GetScissorState(regs, 9, up_scale, down_shift),
GetScissorState(regs, 10, up_scale, down_shift),
GetScissorState(regs, 11, up_scale, down_shift),
GetScissorState(regs, 12, up_scale, down_shift),
GetScissorState(regs, 13, up_scale, down_shift),
GetScissorState(regs, 14, up_scale, down_shift),
GetScissorState(regs, 15, up_scale, down_shift),
};
scheduler.Record([scissors](vk::CommandBuffer cmdbuf) { cmdbuf.SetScissor(0, scissors); });
}

6
src/video_core/renderer_vulkan/vk_state_tracker.h
View file

@ -71,11 +71,13 @@ public:
}
bool TouchViewports() {
return Exchange(Dirty::Viewports, false);
return Exchange(Dirty::Viewports, false) ||
Exchange(VideoCommon::Dirty::RescaleViewports, false);
}
bool TouchScissors() {
return Exchange(Dirty::Scissors, false);
return Exchange(Dirty::Scissors, false) ||
Exchange(VideoCommon::Dirty::RescaleScissors, false);
}
bool TouchDepthBias() {