gpu: add an Unbind() method for textures for clean up. Unfortunately

the Scene code still breaks Direct3D rendering.

src/gradient.cpp

@@ -14,29 +14,11 @@
 
 #include <cmath>
 
-#ifdef WIN32
-#   define WIN32_LEAN_AND_MEAN
-#   include <windows.h>
-#   if defined USE_D3D9
-#       include <algorithm>
-        using std::min;
-        using std::max;
-#       include <d3d9.h>
-#       include <d3dx9shader.h>
-#   endif
-#endif
-
 #include "core.h"
 #include "lolgl.h"
 
 using namespace std;
 
-#if defined USE_D3D9
-extern IDirect3DDevice9 *g_d3ddevice;
-#elif defined _XBOX
-extern D3DDevice *g_d3ddevice;
-#endif
-
 namespace lol
 {
 
@@ -221,11 +203,7 @@ void Gradient::TickDraw(float deltams)
     data->m_vdecl->SetStream(data->m_cbo, attr_col);
 
     /* Draw arrays */
-#if defined _XBOX || defined USE_D3D9
-    g_d3ddevice->DrawPrimitive(D3DPT_TRIANGLELIST, 0, 2);
-#else
-    glDrawArrays(GL_TRIANGLES, 0, 6);
-#endif
+    data->m_vdecl->DrawElements(MeshPrimitive::Triangles, 0, 2);
 }
 
 Gradient::~Gradient()

src/scene.cpp

@@ -110,6 +110,7 @@ Scene::~Scene()
         delete data->bufs[i];
     free(data->bufs);
 #endif
+    delete data->m_vdecl;
     delete data;
 }
 
@@ -326,10 +327,7 @@ void Scene::Render() // XXX: rename to Blit()
     uni_mat = stdshader->GetUniformLocation("model_matrix");
     stdshader->SetUniform(uni_mat, data->model_matrix);
 
-    data->m_vdecl->Bind();
 #if defined USE_D3D9 || defined _XBOX
-    //g_d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
-    g_d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_NONE);
 #else
     uni_tex = stdshader->GetUniformLocation("in_Texture");
     stdshader->SetUniform(uni_tex, 0);
@@ -389,24 +387,16 @@ void Scene::Render() // XXX: rename to Blit()
         data->tiles[i].tileset->Bind();
 
         /* Bind vertex and texture coordinate buffers */
+        data->m_vdecl->Bind();
         data->m_vdecl->SetStream(data->bufs[buf], attr_pos);
         data->m_vdecl->SetStream(data->bufs[buf + 1], attr_tex);
 
         /* Draw arrays */
-#if defined USE_D3D9 || defined _XBOX
-        g_d3ddevice->DrawPrimitive(D3DPT_TRIANGLELIST, 0, (n - i) * 2);
-#else
-        glDrawArrays(GL_TRIANGLES, 0, (n - i) * 6);
-
-#   if defined HAVE_GL_2X && !defined __APPLE__
-        //glBindVertexArray(0);
-#   endif
-#   if !defined __CELLOS_LV2__ // Use cgGLEnableClientState etc.
-#   else
-        //glDisableClientState(GL_VERTEX_ARRAY);
-        //glDisableClientState(GL_TEXTURE_COORD_ARRAY);
-#   endif
+#if 0
+        data->m_vdecl->DrawElements(MeshPrimitive::Triangles, 0, (n - i) * 2);
 #endif
+        data->m_vdecl->Unbind();
+        data->tiles[i].tileset->Unbind();
     }
 
     free(data->tiles);

src/tileset.cpp

@@ -237,6 +237,16 @@ void TileSet::Bind()
     }
 }
 
+void TileSet::Unbind()
+{
+#if defined USE_D3D9 || defined _XBOX
+    g_d3ddevice->SetTexture(0, NULL);
+#else
+    glActiveTexture(GL_TEXTURE0);
+    glBindTexture(GL_TEXTURE_2D, 0);
+#endif
+}
+
 void TileSet::BlitTile(uint32_t id, vec3 pos, int o, vec2 scale,
                        float *vertex, float *texture)
 {

src/tileset.h

@@ -44,6 +44,7 @@ public:
     ivec2 GetCount() const;
     ivec2 GetSize(int tileid) const;
     void Bind();
+    void Unbind();
     void BlitTile(uint32_t id, vec3 pos, int o, vec2 scale,
                   float *vertex, float *texture);
 

src/video.cpp

@@ -14,13 +14,14 @@
 
 #include <cmath>
 
-#if defined USE_D3D9
-#   include <d3d9.h>
-#elif defined _XBOX
+#if defined _XBOX
 #   include <xtl.h>
 #   undef near /* Fuck Microsoft */
 #   undef far /* Fuck Microsoft again */
 #elif defined _WIN32
+#   if defined USE_D3D9
+#      include <d3d9.h>
+#   endif
 #   define WIN32_LEAN_AND_MEAN
 #   include <windows.h>
 #   undef near /* Fuck Microsoft */

test/tutorial/tut02.cpp

@@ -204,6 +204,7 @@ public:
         glVertexPointer(3, GL_FLOAT, 0, m_vertices);
         glDisableClientState(GL_VERTEX_ARRAY);
 #endif
+        m_vdecl->Unbind();
     }
 
 private: