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-rw-r--r--src/video_core/renderer_vulkan/vk_rasterizer.cpp134
1 files changed, 107 insertions, 27 deletions
diff --git a/src/video_core/renderer_vulkan/vk_rasterizer.cpp b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
index 30b47a7a0..fd334a146 100644
--- a/src/video_core/renderer_vulkan/vk_rasterizer.cpp
+++ b/src/video_core/renderer_vulkan/vk_rasterizer.cpp
@@ -58,18 +58,28 @@ 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;
+ const auto conv = [scale](float value) {
+ float new_value = value * scale;
+ if (scale < 1.0f) {
+ const bool sign = std::signbit(value);
+ new_value = std::round(std::abs(new_value));
+ new_value = sign ? -new_value : new_value;
+ }
+ return new_value;
+ };
+ const float x = conv(src.translate_x - src.scale_x);
+ const float width = conv(src.scale_x * 2.0f);
+ float y = conv(src.translate_y - src.scale_y);
+ float height = conv(src.scale_y * 2.0f);
if (regs.screen_y_control.y_negate) {
y += height;
height = -height;
}
const float reduce_z = regs.depth_mode == Maxwell::DepthMode::MinusOneToOne ? 1.0f : 0.0f;
VkViewport viewport{
- .x = src.translate_x - src.scale_x,
+ .x = x,
.y = y,
.width = width != 0.0f ? width : 1.0f,
.height = height != 0.0f ? height : 1.0f,
@@ -83,14 +93,27 @@ 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 = [&](s32 value) -> s32 {
+ if (value == 0) {
+ return 0U;
+ }
+ const s32 upset = value * up_scale;
+ s32 acumm = 0;
+ if ((up_scale >> down_shift) == 0) {
+ acumm = upset % 2;
+ }
+ const s32 converted_value = (value * up_scale) >> down_shift;
+ return value < 0 ? std::min<s32>(converted_value - acumm, -1)
+ : std::max<s32>(converted_value + acumm, 1);
+ };
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 = scale_up(static_cast<s32>(src.min_x));
+ scissor.offset.y = scale_up(static_cast<s32>(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;
@@ -199,7 +222,7 @@ void RasterizerVulkan::Clear() {
query_cache.UpdateCounters();
- const auto& regs = maxwell3d.regs;
+ auto& regs = maxwell3d.regs;
const bool use_color = regs.clear_buffers.R || regs.clear_buffers.G || regs.clear_buffers.B ||
regs.clear_buffers.A;
const bool use_depth = regs.clear_buffers.Z;
@@ -214,8 +237,16 @@ 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;
+ }
+ UpdateViewportsState(regs);
+
VkClearRect clear_rect{
- .rect = GetScissorState(regs, 0),
+ .rect = GetScissorState(regs, 0, up_scale, down_shift),
.baseArrayLayer = regs.clear_buffers.layer,
.layerCount = 1,
};
@@ -230,7 +261,38 @@ void RasterizerVulkan::Clear() {
const u32 color_attachment = regs.clear_buffers.RT;
if (use_color && framebuffer->HasAspectColorBit(color_attachment)) {
VkClearValue clear_value;
- std::memcpy(clear_value.color.float32, regs.clear_color, sizeof(regs.clear_color));
+ bool is_integer = false;
+ bool is_signed = false;
+ size_t int_size = 8;
+ for (std::size_t i = 0; i < Tegra::Engines::Maxwell3D::Regs::NumRenderTargets; ++i) {
+ const auto& this_rt = regs.rt[i];
+ if (this_rt.Address() == 0) {
+ continue;
+ }
+ if (this_rt.format == Tegra::RenderTargetFormat::NONE) {
+ continue;
+ }
+ const auto format =
+ VideoCore::Surface::PixelFormatFromRenderTargetFormat(this_rt.format);
+ is_integer = IsPixelFormatInteger(format);
+ is_signed = IsPixelFormatSignedInteger(format);
+ int_size = PixelComponentSizeBitsInteger(format);
+ break;
+ }
+ if (!is_integer) {
+ std::memcpy(clear_value.color.float32, regs.clear_color, sizeof(regs.clear_color));
+ } else if (!is_signed) {
+ for (size_t i = 0; i < 4; i++) {
+ clear_value.color.uint32[i] = static_cast<u32>(
+ static_cast<f32>(static_cast<u64>(int_size) << 1U) * regs.clear_color[i]);
+ }
+ } else {
+ for (size_t i = 0; i < 4; i++) {
+ clear_value.color.int32[i] =
+ static_cast<s32>(static_cast<f32>(static_cast<s64>(int_size - 1) << 1) *
+ (regs.clear_color[i] - 0.5f));
+ }
+ }
scheduler.Record([color_attachment, clear_value, clear_rect](vk::CommandBuffer cmdbuf) {
const VkClearAttachment attachment{
@@ -595,15 +657,17 @@ void RasterizerVulkan::UpdateViewportsState(Tegra::Engines::Maxwell3D::Regs& reg
if (!state_tracker.TouchViewports()) {
return;
}
+ const bool is_rescaling{texture_cache.IsRescaling()};
+ const float scale = is_rescaling ? 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 +676,29 @@ 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); });
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-02 11:39:19 +0200