GPU: Make display texture 720x576 instead of 1024x512

Some PAL games render in the full permissable 576 height, not 512.

src/core/gpu_hw.h

@@ -46,7 +46,11 @@ protected:
     UNIFORM_BUFFER_SIZE = 512 * 1024,
     MAX_BATCH_VERTEX_COUNTER_IDS = 65536 - 2,
     MAX_VERTICES_FOR_RECTANGLE = 6 * (((MAX_PRIMITIVE_WIDTH + (TEXTURE_PAGE_WIDTH - 1)) / TEXTURE_PAGE_WIDTH) + 1u) *
-                                 (((MAX_PRIMITIVE_HEIGHT + (TEXTURE_PAGE_HEIGHT - 1)) / TEXTURE_PAGE_HEIGHT) + 1u)
+                                 (((MAX_PRIMITIVE_HEIGHT + (TEXTURE_PAGE_HEIGHT - 1)) / TEXTURE_PAGE_HEIGHT) + 1u),
+
+    // In interlaced modes, we can exceed the 512 height of VRAM, up to 576 in PAL games.
+    BASE_DISPLAY_TEXTURE_WIDTH = 720,
+    BASE_DISPLAY_TEXTURE_HEIGHT = 576,
   };
 
   struct BatchVertex

src/core/gpu_hw_d3d11.cpp

@@ -256,7 +256,8 @@ bool GPU_HW_D3D11::CreateFramebuffer()
                                    D3D11_BIND_DEPTH_STENCIL) ||
       !m_vram_read_texture.Create(m_device.Get(), texture_width, texture_height, 1, 1, texture_format,
                                   D3D11_BIND_SHADER_RESOURCE) ||
-      !m_display_texture.Create(m_device.Get(), texture_width, texture_height, 1, 1, texture_format,
+      !m_display_texture.Create(m_device.Get(), BASE_DISPLAY_TEXTURE_WIDTH * m_resolution_scale,
+                                BASE_DISPLAY_TEXTURE_HEIGHT * m_resolution_scale, 1, 1, texture_format,
                                 D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET) ||
       !m_vram_encoding_texture.Create(m_device.Get(), VRAM_WIDTH, VRAM_HEIGHT, 1, 1, texture_format,
                                       D3D11_BIND_SHADER_RESOURCE | D3D11_BIND_RENDER_TARGET) ||
@@ -905,6 +906,9 @@ void GPU_HW_D3D11::UpdateDisplay()
       ID3D11PixelShader* display_pixel_shader =
         m_display_pixel_shaders[BoolToUInt8(m_GPUSTAT.display_area_color_depth_24)][static_cast<u8>(interlaced)].Get();
 
+      Assert(scaled_display_width <= m_display_texture.GetWidth() &&
+             scaled_display_height <= m_display_texture.GetHeight());
+
       SetViewportAndScissor(0, 0, scaled_display_width, scaled_display_height);
       DrawUtilityShader(display_pixel_shader, uniforms, sizeof(uniforms));
 

src/core/gpu_hw_opengl.cpp

@@ -399,8 +399,9 @@ bool GPU_HW_OpenGL::CreateFramebuffer()
       !m_vram_encoding_texture.Create(VRAM_WIDTH, VRAM_HEIGHT, 1, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, nullptr,
                                       false) ||
       !m_vram_encoding_texture.CreateFramebuffer() ||
-      !m_display_texture.Create(texture_width, texture_height, 1, GL_RGBA8, GL_RGBA, GL_UNSIGNED_BYTE, nullptr,
-                                false) ||
+      !m_display_texture.Create(BASE_DISPLAY_TEXTURE_WIDTH * m_resolution_scale,
+                                BASE_DISPLAY_TEXTURE_HEIGHT * m_resolution_scale, 1, GL_RGBA8, GL_RGBA,
+                                GL_UNSIGNED_BYTE, nullptr, false) ||
       !m_display_texture.CreateFramebuffer())
   {
     return false;
@@ -926,6 +927,9 @@ void GPU_HW_OpenGL::UpdateDisplay()
       UploadUniformBuffer(uniforms, sizeof(uniforms));
       m_batch_ubo_dirty = true;
 
+      Assert(scaled_display_width <= m_display_texture.GetWidth() &&
+             scaled_display_height <= m_display_texture.GetHeight());
+
       glViewport(0, 0, scaled_display_width, scaled_display_height);
       glBindVertexArray(m_attributeless_vao_id);
       glDrawArrays(GL_TRIANGLES, 0, 3);

src/core/gpu_hw_vulkan.cpp

@@ -519,8 +519,9 @@ bool GPU_HW_Vulkan::CreateFramebuffer()
       !m_vram_read_texture.Create(texture_width, texture_height, 1, 1, texture_format, VK_SAMPLE_COUNT_1_BIT,
                                   VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
                                   VK_IMAGE_USAGE_SAMPLED_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT) ||
-      !m_display_texture.Create(texture_width, texture_height, 1, 1, texture_format, VK_SAMPLE_COUNT_1_BIT,
-                                VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
+      !m_display_texture.Create(BASE_DISPLAY_TEXTURE_WIDTH * m_resolution_scale,
+                                BASE_DISPLAY_TEXTURE_HEIGHT * m_resolution_scale, 1, 1, texture_format,
+                                VK_SAMPLE_COUNT_1_BIT, VK_IMAGE_VIEW_TYPE_2D, VK_IMAGE_TILING_OPTIMAL,
                                 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | VK_IMAGE_USAGE_SAMPLED_BIT |
                                   VK_IMAGE_USAGE_TRANSFER_SRC_BIT | VK_IMAGE_USAGE_TRANSFER_DST_BIT) ||
       !m_vram_readback_texture.Create(VRAM_WIDTH, VRAM_HEIGHT, 1, 1, texture_format, VK_SAMPLE_COUNT_1_BIT,
@@ -1357,6 +1358,9 @@ void GPU_HW_Vulkan::UpdateDisplay()
       m_display_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_COLOR_ATTACHMENT_OPTIMAL);
       m_vram_texture.TransitionToLayout(cmdbuf, VK_IMAGE_LAYOUT_SHADER_READ_ONLY_OPTIMAL);
 
+      Assert(scaled_display_width <= m_display_texture.GetWidth() &&
+             scaled_display_height <= m_display_texture.GetHeight());
+
       BeginRenderPass(m_display_render_pass, m_display_framebuffer, 0, 0, scaled_display_width, scaled_display_height);
 
       vkCmdBindPipeline(