gpu: give access to the Texture behind a TileSet.

src/tileset.cpp

@@ -180,11 +180,16 @@ ivec2 TileSet::GetTextureSize() const
     return m_data->m_texture_size;
 }
 
-ShaderTexture TileSet::GetTexture() const
+ShaderTexture TileSet::GetShaderTexture() const
 {
     return m_data->m_texture->GetTexture();
 }
 
+Texture const * TileSet::GetTexture() const
+{
+    return m_data->m_texture;
+}
+
 void TileSet::Bind()
 {
     if (!m_data->m_image && m_data->m_texture)

src/tileset.h

@@ -49,7 +49,8 @@ public:
     ivec2 GetTileSize(int tileid) const;
 
     ivec2 GetTextureSize() const;
-    ShaderTexture GetTexture() const;
+    ShaderTexture GetShaderTexture() const;
+    Texture const * GetTexture() const;
     void Bind();
     void Unbind();
     void BlitTile(uint32_t id, vec3 pos, int o, vec2 scale, float angle,

test/btphystest.cpp

@@ -585,7 +585,7 @@ void BtPhysTest::TickDraw(float seconds)
                                                 (1 << VertexUsage::TexCoord) |
                                                 (1 << VertexUsage::TexCoordExt)),
                                                 m_cat_shader);
-            m_cat_sdata->m_shader_texture = m_cat_texture->GetTexture();
+            m_cat_sdata->m_shader_texture = m_cat_texture->GetShaderTexture();
             m_cat_sdata->m_sprite_flip = ((rand(2) == 1)?(1.f):(0.f)) / (float)(NB_SPRITE * PARTICLE_SIZE);
             PhysObj->SetCustomShaderData(m_cat_sdata);
             m_cat_sdata = NULL;