tests: Add a test for shader point size output.

Approved-by: Henri Verbeet (@hverbeet)
Merge-Request: https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/1146

Makefile.am

@@ -212,6 +212,7 @@ vkd3d_shader_tests = \
 	tests/hlsl/saturate.shader_test \
 	tests/hlsl/shade-mode.shader_test \
 	tests/hlsl/shader-interstage-interface.shader_test \
+	tests/hlsl/shader-point-size.shader_test \
 	tests/hlsl/shape.shader_test \
 	tests/hlsl/side-effects.shader_test \
 	tests/hlsl/sign.shader_test \

tests/hlsl/shader-point-size.shader_test

@@ -0,0 +1,34 @@
+[require]
+shader model < 4.0
+
+[input layout]
+0 r32g32-float position
+0 r32-float psize
+
+[vb 0]
+-0.5 0      20
+ 0.5 0      40
+
+[vertex shader]
+void main(inout float4 pos : position, inout float size : psize)
+{
+}
+
+[pixel shader]
+float4 main() : color
+{
+    return float4(0, 1, 0, 1);
+}
+
+[test]
+draw point list 2
+
+probe (149, 240) rgba (0, 0, 0, 0)
+todo probe (151, 240) rgba (0, 1, 0, 1)
+todo probe (169, 240) rgba (0, 1, 0, 1)
+probe (171, 240) rgba (0, 0, 0, 0)
+
+probe (459, 240) rgba (0, 0, 0, 0)
+todo probe (461, 240) rgba (0, 1, 0, 1)
+todo probe (499, 240) rgba (0, 1, 0, 1)
+probe (501, 240) rgba (0, 0, 0, 0)

tests/shader_runner_d3d9.c

@@ -300,6 +300,9 @@ static D3DDECLTYPE vertex_decl_type_from_format(DXGI_FORMAT format)
 {
     switch (format)
     {
+        case DXGI_FORMAT_R32_FLOAT:
+            return D3DDECLTYPE_FLOAT1;
+
         case DXGI_FORMAT_R32G32_FLOAT:
             return D3DDECLTYPE_FLOAT2;
 
@@ -315,6 +318,8 @@ static D3DDECLUSAGE vertex_decl_usage_from_name(const char *name)
 {
     if (!strcasecmp(name, "position") || !strcasecmp(name, "sv_position"))
         return D3DDECLUSAGE_POSITION;
+    if (!strcasecmp(name, "psize"))
+        return D3DDECLUSAGE_PSIZE;
     if (!strcasecmp(name, "texcoord"))
         return D3DDECLUSAGE_TEXCOORD;
     fatal_error("Cannot translate usage \"%s\" to a d3d9 usage.\n", name);
@@ -501,6 +506,10 @@ static bool d3d9_runner_draw(struct shader_runner *r,
 
     switch (primitive_topology)
     {
+        case D3D_PRIMITIVE_TOPOLOGY_POINTLIST:
+            hr = IDirect3DDevice9_DrawPrimitive(device, D3DPT_POINTLIST, 0, vertex_count);
+            break;
+
         case D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST:
             hr = IDirect3DDevice9_DrawPrimitive(device, D3DPT_TRIANGLELIST, 0, vertex_count / 3);
             break;

tests/shader_runner_vulkan.c

@@ -515,6 +515,8 @@ static VkPrimitiveTopology vulkan_primitive_topology_from_d3d(D3D_PRIMITIVE_TOPO
         default:
             fatal_error("Unhandled primitive topology %#x.\n", topology);
             /* fall through */
+        case D3D_PRIMITIVE_TOPOLOGY_POINTLIST:
+            return VK_PRIMITIVE_TOPOLOGY_POINT_LIST;
         case D3D_PRIMITIVE_TOPOLOGY_TRIANGLELIST:
             return VK_PRIMITIVE_TOPOLOGY_TRIANGLE_LIST;
         case D3D_PRIMITIVE_TOPOLOGY_TRIANGLESTRIP: