From: Benjamin Otte <otte@redhat.com>
Date: Tue, 9 May 2023 21:48:44 +0000 (+0200)
Subject: vulkan: Don't transform the viewport rect
X-Git-Tag: archive/raspbian/4.12.3+ds-1+rpi1~1^2^2^2~22^2~1^2~185^2~55
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=8ba5ff98aa0f9ef7ce51e5d285cf8eb07abf86d3;p=gtk4.git

vulkan: Don't transform the viewport rect

We don't want to render the offscreen trnsformed, we want to render it
as-is.

We lose the correct scale factor, but that requires some separate work,
so for now it gets a bit blurry on hidpi.
---

diff --git a/gsk/vulkan/gskvulkanrenderpass.c b/gsk/vulkan/gskvulkanrenderpass.c
index 0710222dc4..ada675c08e 100644
--- a/gsk/vulkan/gskvulkanrenderpass.c
+++ b/gsk/vulkan/gskvulkanrenderpass.c
@@ -1101,7 +1101,6 @@ gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass   *self,
 
     default:
       {
-        graphene_rect_t view;
         graphene_rect_t clipped;
 
         if (current_clip)
@@ -1112,8 +1111,6 @@ gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass   *self,
         if (clipped.size.width == 0 || clipped.size.height == 0)
           return NULL;
 
-        graphene_matrix_transform_bounds (&self->mv, &clipped, &view);
-
         /* assuming the unclipped bounds should go to texture coordinates 0..1,
          * calculate the coordinates for the clipped texture size
          */
@@ -1135,7 +1132,7 @@ gsk_vulkan_render_pass_get_node_as_texture (GskVulkanRenderPass   *self,
                                                         uploader,
                                                         semaphore,
                                                         node,
-                                                        &view);
+                                                        &clipped);
       }
    }