vk_rasterizer: Fix scaling on Y_NEGATE
This commit is contained in:
parent
16017ac450
commit
122ddeb7ff
|
@ -60,12 +60,18 @@ struct DrawParams {
|
||||||
|
|
||||||
VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t index, float scale) {
|
VkViewport GetViewportState(const Device& device, const Maxwell& regs, size_t index, float scale) {
|
||||||
const auto& src = regs.viewport_transform[index];
|
const auto& src = regs.viewport_transform[index];
|
||||||
|
const float x = (src.translate_x - src.scale_x) * scale;
|
||||||
const float width = src.scale_x * 2.0f * scale;
|
const float width = src.scale_x * 2.0f * scale;
|
||||||
const float height = src.scale_y * 2.0f * scale;
|
float y = (src.translate_y - src.scale_y) * scale;
|
||||||
|
float height = src.scale_y * 2.0f * scale;
|
||||||
|
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;
|
const float reduce_z = regs.depth_mode == Maxwell::DepthMode::MinusOneToOne ? 1.0f : 0.0f;
|
||||||
VkViewport viewport{
|
VkViewport viewport{
|
||||||
.x = (src.translate_x - src.scale_x) * scale,
|
.x = x,
|
||||||
.y = (src.translate_y - src.scale_y) * scale,
|
.y = y,
|
||||||
.width = width != 0.0f ? width : 1.0f,
|
.width = width != 0.0f ? width : 1.0f,
|
||||||
.height = height != 0.0f ? height : 1.0f,
|
.height = height != 0.0f ? height : 1.0f,
|
||||||
.minDepth = src.translate_z - src.scale_z * reduce_z,
|
.minDepth = src.translate_z - src.scale_z * reduce_z,
|
||||||
|
|
Reference in New Issue