[PATCH 3/6] d3dx9: Partially implement D3DXFillTextureTX().

[Nikolay Sivov]

From: Nikolay Sivov

Signed-off-by: Nikolay Sivov 
---
 dlls/d3dx9_36/preshader.c     | 10 +++++---
 dlls/d3dx9_36/shader.c        | 43 +++++++++++++++++++++++++++++++++++
 dlls/d3dx9_36/tests/texture.c |  2 --
 dlls/d3dx9_36/texture.c       |  6 -----
 4 files changed, 50 insertions(+), 11 deletions(-)

diff --git a/dlls/d3dx9_36/preshader.c b/dlls/d3dx9_36/preshader.c
index c19c30d428b..5f40c34bcb4 100644
--- a/dlls/d3dx9_36/preshader.c
+++ b/dlls/d3dx9_36/preshader.c
@@ -1728,16 +1728,20 @@ HRESULT d3dx_evaluate_parameter(struct d3dx_param_eval *peval, const struct d3dx
     HRESULT hr;
     unsigned int i;
     unsigned int elements, elements_param, elements_table;
+    BOOL is_dirty;
     float *oc;

TRACE("peval %p, param %p, param_value %p.\n", peval, param, param_value);

-    if (is_const_tab_input_dirty(&peval->pres.inputs, ULONG64_MAX))
+    if ((is_dirty = is_const_tab_input_dirty(&peval->pres.inputs, ULONG64_MAX)))
     {
         set_constants(&peval->pres.regs, &peval->pres.inputs,
-                next_update_version(peval->version_counter),
-                NULL, NULL, peval->param_type, FALSE, FALSE);
+                next_update_version(peval->version_counter), NULL, NULL,
+                peval->param_type, FALSE, FALSE);
+    }

+    if (is_dirty || peval->pres.regs.table_sizes[PRES_REGTAB_INPUT])
+    {
         if (FAILED(hr = execute_preshader(&peval->pres)))
             return hr;
     }
diff --git a/dlls/d3dx9_36/shader.c b/dlls/d3dx9_36/shader.c
index a776a1d9a94..3ed7bcc5b70 100644
--- a/dlls/d3dx9_36/shader.c
+++ b/dlls/d3dx9_36/shader.c
@@ -18,6 +18,7 @@
  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  */

+#include <assert.h>

#include "d3dx9_private.h"
 #include "d3dcommon.h"
@@ -2615,6 +2616,15 @@ static const struct ID3DXTextureShaderVtbl d3dx9_texture_shader_vtbl =
     d3dx9_texture_shader_SetMatrixTransposePointerArray
 };

+static inline struct d3dx9_texture_shader *unsafe_impl_from_ID3DXTextureShader(ID3DXTextureShader *iface)
+{
+    if (!iface)
+        return NULL;
+
+    assert(iface->lpVtbl == &d3dx9_texture_shader_vtbl);
+    return impl_from_ID3DXTextureShader(iface);
+}
+
 HRESULT WINAPI D3DXCreateTextureShader(const DWORD *function, ID3DXTextureShader **texture_shader)
 {
     struct d3dx9_texture_shader *object;
@@ -2660,6 +2670,39 @@ HRESULT WINAPI D3DXCreateTextureShader(const DWORD *function, ID3DXTextureShader
     return D3D_OK;
 }

+void WINAPI texture_shader_fill_2d(D3DXVECTOR4 *out, const D3DXVECTOR2 *texcoord,
+        const D3DXVECTOR2 *texelsize, void *data)
+{
+    struct d3dx9_texture_shader *shader = data;
+    struct d3dx_parameter param = { 0 };
+    float *inputs;
+
+    inputs = (float *)shader->eval->pres.regs.tables[PRES_REGTAB_INPUT];
+
+    *(inputs++) = texcoord->x;
+    *(inputs++) = texcoord->y;
+    *(inputs++) = 0.0f;
+    *(inputs++) = 0.0f;
+
+    *(inputs++) = texelsize->x;
+    *(inputs++) = texelsize->y;
+    *(inputs++) = 0.0f;
+    *(inputs++) = 0.0f;
+
+    param.type = D3DXPT_FLOAT;
+    param.bytes = 4 * sizeof(float);
+    d3dx_evaluate_parameter(shader->eval, &param, out);
+}
+
+HRESULT WINAPI D3DXFillTextureTX(struct IDirect3DTexture9 *texture, ID3DXTextureShader *texture_shader)
+{
+    struct d3dx9_texture_shader *shader = unsafe_impl_from_ID3DXTextureShader(texture_shader);
+
+    TRACE("texture %p, texture_shader %p.\n", texture, texture_shader);
+
+    return D3DXFillTexture(texture, texture_shader_fill_2d, shader);
+}
+
 static unsigned int get_instr_length(const DWORD *byte_code, unsigned int major, unsigned int minor)
 {
     DWORD opcode = *byte_code & 0xffff;
diff --git a/dlls/d3dx9_36/tests/texture.c b/dlls/d3dx9_36/tests/texture.c
index 2fb05d57856..0f7c6c45ef2 100644
--- a/dlls/d3dx9_36/tests/texture.c
+++ b/dlls/d3dx9_36/tests/texture.c
@@ -2527,7 +2527,6 @@ float4 main(float3 pos : POSITION, float3 size : PSIZE) : COLOR
     ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);

hr = D3DXFillTextureTX(texture, tx);
-    todo_wine
     ok(SUCCEEDED(hr), "Got unexpected hr %#x.\n", hr);

hr = IDirect3DTexture9_LockRect(texture, 0, &lr, NULL, D3DLOCK_READONLY);
@@ -2541,7 +2540,6 @@ float4 main(float3 pos : POSITION, float3 size : PSIZE) : COLOR
             /* The third position coordinate is apparently undefined for 2D textures. */
             unsigned int color = data[y * lr.Pitch / sizeof(*data) + x] & 0xffffff00;

-            todo_wine
             ok(compare_color(color, expected, 1), "Unexpected color %08x at (%u, %u).\n", color, x, y);
         }
     }
diff --git a/dlls/d3dx9_36/texture.c b/dlls/d3dx9_36/texture.c
index 46bca5eb4e6..04df331c79a 100644
--- a/dlls/d3dx9_36/texture.c
+++ b/dlls/d3dx9_36/texture.c
@@ -1382,12 +1382,6 @@ HRESULT WINAPI D3DXFillTexture(struct IDirect3DTexture9 *texture, LPD3DXFILL2D f
     return D3D_OK;
 }

-HRESULT WINAPI D3DXFillTextureTX(struct IDirect3DTexture9 *texture, ID3DXTextureShader *texture_shader)
-{
-    FIXME("texture %p, texture_shader %p stub.\n", texture, texture_shader);
-    return E_NOTIMPL;
-}
-
 HRESULT WINAPI D3DXCreateCubeTextureFromFileInMemoryEx(IDirect3DDevice9 *device, const void *src_data,
         UINT src_data_size, UINT size, UINT mip_levels, DWORD usage, D3DFORMAT format, D3DPOOL pool,
         DWORD filter, DWORD mip_filter, D3DCOLOR color_key, D3DXIMAGE_INFO *src_info,