gpu: replace exit(0) in D3D error checks with lol::Abort().

src/Makefile.am

@@ -2,7 +2,7 @@
 noinst_LIBRARIES = liblol.a
 
 liblol_a_SOURCES = \
-    core.h tiler.cpp tiler.h dict.cpp dict.h \
+    core.h tiler.cpp tiler.h dict.cpp dict.h debug/debug.h \
     audio.cpp audio.h scene.cpp scene.h font.cpp font.h layer.cpp layer.h \
     map.cpp map.h entity.cpp entity.h ticker.cpp ticker.h lolgl.h \
     tileset.cpp tileset.h forge.cpp forge.h video.cpp video.h log.cpp log.h \

src/core.h

@@ -71,6 +71,7 @@ static inline int isnan(float f)
 #include "thread/thread.h"
 
 // Static classes
+#include "debug/debug.h"
 #include "log.h"
 #include "platform.h"
 #include "video.h"

src/debug/debug.h

@@ -0,0 +1,32 @@
+//
+// Lol Engine
+//
+// Copyright: (c) 2010-2012 Sam Hocevar <sam@hocevar.net>
+//   This program is free software; you can redistribute it and/or
+//   modify it under the terms of the Do What The Fuck You Want To
+//   Public License, Version 2, as published by Sam Hocevar. See
+//   http://sam.zoy.org/projects/COPYING.WTFPL for more details.
+//
+
+//
+// Debug utilities
+// ---------------
+//
+
+#if !defined __LOL_DEBUG_H__
+#define __LOL_DEBUG_H__
+
+#include "entity.h"
+
+namespace lol
+{
+
+static void Abort()
+{
+    *(int *)NULL = 0;
+}
+
+} /* namespace lol */
+
+#endif // __LOL_DEBUG_H__
+

src/gpu/vertexbuffer.cpp

@@ -97,7 +97,8 @@ VertexDeclaration::~VertexDeclaration()
     D3DVertexDeclaration *vdecl = (D3DVertexDeclaration *)m_data;
 #   endif
 
-    vdecl->Release();
+    if (FAILED(vdecl->Release()))
+        Abort();
 #else
 
 #endif
@@ -112,7 +113,8 @@ void VertexDeclaration::Bind()
     D3DVertexDeclaration *vdecl = (D3DVertexDeclaration *)m_data;
 #   endif
 
-    g_d3ddevice->SetVertexDeclaration(vdecl);
+    if (FAILED(g_d3ddevice->SetVertexDeclaration(vdecl)))
+        Abort();
 #else
     /* FIXME: Nothing to do? */
 #endif
@@ -121,11 +123,13 @@ void VertexDeclaration::Bind()
 void VertexDeclaration::DrawElements(MeshPrimitive type, int skip, int count)
 {
 #if defined _XBOX || defined USE_D3D9
-    g_d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
+    if (FAILED(g_d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW)))
+        Abort();
     switch (type)
     {
     case MeshPrimitive::Triangles:
-        g_d3ddevice->DrawPrimitive(D3DPT_TRIANGLELIST, skip, count);
+        if (FAILED(g_d3ddevice->DrawPrimitive(D3DPT_TRIANGLELIST, skip, count)))
+            Abort();
         break;
     }
 #else
@@ -193,7 +197,10 @@ void VertexDeclaration::SetStream(VertexBuffer *vb, ShaderAttrib attr1,
     /* Now we know the stream index and the element stride */
     /* FIXME: precompute most of the crap above! */
     if (stream >= 0)
-        g_d3ddevice->SetStreamSource(stream, vb->m_data->m_vbo, 0, stride);
+    {
+        if (FAILED(g_d3ddevice->SetStreamSource(stream, vb->m_data->m_vbo, 0, stride)))
+            Abort();
+    }
 #else
     glBindBuffer(GL_ARRAY_BUFFER, vb->m_data->m_vbo);
     ShaderAttrib l[12] = { attr1, attr2, attr3, attr4, attr5, attr6,
@@ -334,7 +341,8 @@ void VertexDeclaration::Initialize()
     D3DVertexDeclaration *vdecl;
 #   endif
 
-    g_d3ddevice->CreateVertexDeclaration(elements, &vdecl);
+    if (FAILED(g_d3ddevice->CreateVertexDeclaration(elements, &vdecl)))
+        Abort();
 
     m_data = vdecl;
 #else
@@ -365,8 +373,9 @@ VertexBuffer::VertexBuffer(size_t size)
   : m_data(new VertexBufferData)
 {
 #if defined USE_D3D9 || defined _XBOX
-    g_d3ddevice->CreateVertexBuffer(size, D3DUSAGE_WRITEONLY, NULL,
-                                    D3DPOOL_MANAGED, &m_data->m_vbo, NULL);
+    if (FAILED(g_d3ddevice->CreateVertexBuffer(size, D3DUSAGE_WRITEONLY, NULL,
+                                               D3DPOOL_MANAGED, &m_data->m_vbo, NULL)))
+        Abort();
     new uint8_t[size];
 #elif !defined __CELLOS_LV2__ && !defined __ANDROID__
     glGenBuffers(1, &m_data->m_vbo);
@@ -378,7 +387,8 @@ VertexBuffer::VertexBuffer(size_t size)
 VertexBuffer::~VertexBuffer()
 {
 #if defined USE_D3D9 || defined _XBOX
-    m_data->m_vbo->Release();
+    if (FAILED(m_data->m_vbo->Release()))
+        Abort();
 #elif !defined __CELLOS_LV2__ && !defined __ANDROID__
     glDeleteBuffers(1, &m_data->m_vbo);
     delete[] m_data->m_memory;
@@ -390,7 +400,7 @@ void *VertexBuffer::Lock(size_t offset, size_t size)
 #if defined USE_D3D9 || defined _XBOX
     void *ret;
     if (FAILED(m_data->m_vbo->Lock(offset, size, (void **)&ret, 0)))
-        exit(0);
+        Abort();
     return ret;
 #elif !defined __CELLOS_LV2__ && !defined __ANDROID__
     return m_data->m_memory + offset;
@@ -400,7 +410,8 @@ void *VertexBuffer::Lock(size_t offset, size_t size)
 void VertexBuffer::Unlock()
 {
 #if defined USE_D3D9 || defined _XBOX
-    m_data->m_vbo->Unlock();
+    if (FAILED(m_data->m_vbo->Unlock()))
+        Abort();
 #elif !defined __CELLOS_LV2__ && !defined __ANDROID__
     glBindBuffer(GL_ARRAY_BUFFER, m_data->m_vbo);
     glBufferData(GL_ARRAY_BUFFER, m_data->m_size, m_data->m_memory,

src/platform/sdl/sdlapp.cpp

@@ -102,14 +102,17 @@ void SdlApp::Run()
     while (!Ticker::Finished())
     {
 #if defined USE_SDL && defined USE_D3D9
-        g_d3ddevice->BeginScene();
+        if (FAILED(g_d3ddevice->BeginScene()))
+            Abort();
 #endif
         /* Tick the renderer, show the frame and clamp to desired framerate. */
         Ticker::TickDraw();
 #if defined USE_SDL
 #   if defined USE_D3D9
-        g_d3ddevice->EndScene();
-        g_d3ddevice->Present(NULL, NULL, NULL, NULL);
+        if (FAILED(g_d3ddevice->EndScene()))
+            Abort();
+        if (FAILED(g_d3ddevice->Present(NULL, NULL, NULL, NULL)))
+            Abort();
 #   else
         SDL_GL_SwapBuffers();
 #   endif

src/scene.cpp

@@ -18,22 +18,11 @@
 #ifdef WIN32
 #   define WIN32_LEAN_AND_MEAN
 #   include <windows.h>
-#   if defined USE_D3D9
-#       define FAR
-#       define NEAR
-#       include <d3d9.h>
-#   endif
 #endif
 
 #include "core.h"
 #include "lolgl.h"
 
-#if defined USE_D3D9
-extern IDirect3DDevice9 *g_d3ddevice;
-#elif defined _XBOX
-extern D3DDevice *g_d3ddevice;
-#endif
-
 namespace lol
 {
 
@@ -106,6 +95,7 @@ Scene::~Scene()
     for (int i = 0; i < data->nbufs; i++)
         delete data->bufs[i];
     free(data->bufs);
+
     delete data->m_vdecl;
     delete data;
 }

src/video.cpp

@@ -228,9 +228,10 @@ void Video::Clear()
 {
     ivec2 size = GetSize();
 #if defined USE_D3D9 || defined _XBOX
-    VideoData::d3d_dev->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER
+    if (FAILED(VideoData::d3d_dev->Clear(0, NULL, D3DCLEAR_TARGET | D3DCLEAR_ZBUFFER
                                         | D3DCLEAR_STENCIL,
-                              VideoData::clear_color, 1.0f, 0);
+                              VideoData::clear_color, 1.0f, 0)))
+        Abort();
 #else
     glViewport(0, 0, size.x, size.y);
     glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);

test/tutorial/tut01.cpp

@@ -86,8 +86,8 @@ public:
         }
 
         m_shader->Bind();
-        m_vdecl->Bind();
         m_vdecl->SetStream(m_vbo, m_coord);
+        m_vdecl->Bind();
         m_vdecl->DrawElements(MeshPrimitive::Triangles, 0, 1);
         m_vdecl->Unbind();
     }

test/tutorial/tut02.cpp

@@ -167,9 +167,9 @@ public:
 #elif defined _XBOX || defined USE_D3D9
             int16_t *indices;
             if (FAILED(g_d3ddevice->CreateIndexBuffer(sizeof(m_indices), D3DUSAGE_WRITEONLY, D3DFMT_INDEX16, D3DPOOL_MANAGED, &m_ibo, NULL)))
-                exit(0);
+                Abort();
             if (FAILED(m_ibo->Lock(0, 0, (void **)&indices, 0)))
-                exit(0);
+                Abort();
             memcpy(indices, m_indices, sizeof(m_indices));
             m_ibo->Unlock();
 #else
@@ -180,16 +180,21 @@ public:
             m_ready = true;
         }
 
+    Video::SetClearColor(vec4(0.0f, 0.0f, 0.0f, 1.0f));
+
         m_shader->Bind();
         m_shader->SetUniform(m_mvp, m_matrix);
-        m_vdecl->Bind();
         m_vdecl->SetStream(m_vbo, m_coord);
         m_vdecl->SetStream(m_cbo, m_color);
+        m_vdecl->Bind();
 
 #if defined _XBOX || defined USE_D3D9
-        g_d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW);
-        g_d3ddevice->SetIndices(m_ibo);
-        g_d3ddevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 0, 0, sizeof(m_indices) / sizeof(*m_indices));
+        if (FAILED(g_d3ddevice->SetRenderState(D3DRS_CULLMODE, D3DCULL_CW)))
+            Abort();
+        if (FAILED(g_d3ddevice->SetIndices(m_ibo)))
+            Abort();
+        if (FAILED(g_d3ddevice->DrawIndexedPrimitive(D3DPT_TRIANGLELIST, 0, 0, 0, 0, sizeof(m_indices) / sizeof(*m_indices))))
+            Abort();
 #elif !defined __CELLOS_LV2__ && !defined __ANDROID__ && !defined __APPLE__
         glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, m_ibo);
         int size;

win32/lolcore.vcxproj

@@ -133,6 +133,7 @@
     <ClInclude Include="..\src\debug\record.h" />
     <ClInclude Include="..\src\debug\sphere.h" />
     <ClInclude Include="..\src\debug\stats.h" />
+    <ClInclude Include="..\src\debug\debug.h" />
     <ClInclude Include="..\src\dict.h" />
     <ClInclude Include="..\src\eglapp.h" />
     <ClInclude Include="..\src\emitter.h" />