aboutsummaryrefslogtreecommitdiffstats
path: root/Samples/CommonSrc/Render/Render_GL_Device.h
diff options
context:
space:
mode:
Diffstat (limited to 'Samples/CommonSrc/Render/Render_GL_Device.h')
-rw-r--r--Samples/CommonSrc/Render/Render_GL_Device.h113
1 files changed, 84 insertions, 29 deletions
diff --git a/Samples/CommonSrc/Render/Render_GL_Device.h b/Samples/CommonSrc/Render/Render_GL_Device.h
index 88eaff4..5d97eef 100644
--- a/Samples/CommonSrc/Render/Render_GL_Device.h
+++ b/Samples/CommonSrc/Render/Render_GL_Device.h
@@ -34,13 +34,76 @@ limitations under the License.
#include <OpenGL/gl.h>
#include <OpenGL/glext.h>
#else
+#ifndef GL_GLEXT_PROTOTYPES
#define GL_GLEXT_PROTOTYPES
+#endif
#include <GL/gl.h>
#include <GL/glext.h>
+#if defined(OVR_OS_WIN32)
+#include <GL/wglext.h>
+#endif
#endif
namespace OVR { namespace Render { namespace GL {
+// GL extension Hooks for PC.
+#if defined(OVR_OS_WIN32)
+
+extern PFNWGLGETSWAPINTERVALEXTPROC wglGetSwapIntervalEXT;
+extern PFNWGLSWAPINTERVALEXTPROC wglSwapIntervalEXT;
+extern PFNGLGENFRAMEBUFFERSEXTPROC glGenFramebuffersEXT;
+extern PFNGLDELETEFRAMEBUFFERSEXTPROC glDeleteFramebuffersEXT;
+extern PFNGLDELETESHADERPROC glDeleteShader;
+extern PFNGLCHECKFRAMEBUFFERSTATUSEXTPROC glCheckFramebufferStatusEXT;
+extern PFNGLFRAMEBUFFERRENDERBUFFEREXTPROC glFramebufferRenderbufferEXT;
+extern PFNGLFRAMEBUFFERTEXTURE2DEXTPROC glFramebufferTexture2DEXT;
+extern PFNGLBINDFRAMEBUFFEREXTPROC glBindFramebufferEXT;
+extern PFNGLACTIVETEXTUREPROC glActiveTexture;
+extern PFNGLDISABLEVERTEXATTRIBARRAYPROC glDisableVertexAttribArray;
+extern PFNGLVERTEXATTRIBPOINTERPROC glVertexAttribPointer;
+extern PFNGLENABLEVERTEXATTRIBARRAYPROC glEnableVertexAttribArray;
+extern PFNGLBINDBUFFERPROC glBindBuffer;
+extern PFNGLUNIFORMMATRIX4FVPROC glUniformMatrix4fv;
+extern PFNGLDELETEBUFFERSPROC glDeleteBuffers;
+extern PFNGLBUFFERDATAPROC glBufferData;
+extern PFNGLGENBUFFERSPROC glGenBuffers;
+extern PFNGLMAPBUFFERPROC glMapBuffer;
+extern PFNGLUNMAPBUFFERPROC glUnmapBuffer;
+extern PFNGLGETSHADERINFOLOGPROC glGetShaderInfoLog;
+extern PFNGLGETSHADERIVPROC glGetShaderiv;
+extern PFNGLCOMPILESHADERPROC glCompileShader;
+extern PFNGLSHADERSOURCEPROC glShaderSource;
+extern PFNGLCREATESHADERPROC glCreateShader;
+extern PFNGLCREATEPROGRAMPROC glCreateProgram;
+extern PFNGLATTACHSHADERPROC glAttachShader;
+extern PFNGLDETACHSHADERPROC glDetachShader;
+extern PFNGLDELETEPROGRAMPROC glDeleteProgram;
+extern PFNGLUNIFORM1IPROC glUniform1i;
+extern PFNGLGETUNIFORMLOCATIONPROC glGetUniformLocation;
+extern PFNGLGETACTIVEUNIFORMPROC glGetActiveUniform;
+extern PFNGLUSEPROGRAMPROC glUseProgram;
+extern PFNGLGETPROGRAMINFOLOGPROC glGetProgramInfoLog;
+extern PFNGLGETPROGRAMIVPROC glGetProgramiv;
+extern PFNGLLINKPROGRAMPROC glLinkProgram;
+extern PFNGLBINDATTRIBLOCATIONPROC glBindAttribLocation;
+extern PFNGLUNIFORM4FVPROC glUniform4fv;
+extern PFNGLUNIFORM3FVPROC glUniform3fv;
+extern PFNGLUNIFORM2FVPROC glUniform2fv;
+extern PFNGLUNIFORM1FVPROC glUniform1fv;
+extern PFNGLCOMPRESSEDTEXIMAGE2DPROC glCompressedTexImage2D;
+extern PFNGLRENDERBUFFERSTORAGEEXTPROC glRenderbufferStorageEXT;
+extern PFNGLBINDRENDERBUFFEREXTPROC glBindRenderbufferEXT;
+extern PFNGLGENRENDERBUFFERSEXTPROC glGenRenderbuffersEXT;
+extern PFNGLDELETERENDERBUFFERSEXTPROC glDeleteRenderbuffersEXT;
+
+// For testing
+extern PFNGLGENVERTEXARRAYSPROC glGenVertexArrays;
+
+extern void InitGLExtensions();
+
+#endif
+
+
class RenderDevice;
class Buffer : public Render::Buffer
@@ -77,6 +140,7 @@ public:
virtual int GetHeight() const { return Height; }
virtual void SetSampleMode(int);
+ virtual ovrTexture Get_ovrTexture();
virtual void Set(int slot, ShaderStage stage = Shader_Fragment) const;
};
@@ -91,11 +155,8 @@ public:
{
Compile(src);
}
- ~Shader()
- {
- if (GLShader)
- glDeleteShader(GLShader);
- }
+
+ ~Shader();
bool Compile(const char* src);
GLenum GLStage() const
@@ -133,22 +194,8 @@ public:
ShaderSet();
~ShaderSet();
- virtual void SetShader(Render::Shader *s)
- {
- Shaders[s->GetStage()] = s;
- Shader* gls = (Shader*)s;
- glAttachShader(Prog, gls->GLShader);
- if (Shaders[Shader_Vertex] && Shaders[Shader_Fragment])
- Link();
- }
- virtual void UnsetShader(int stage)
- {
- Shader* gls = (Shader*)(Render::Shader*)Shaders[stage];
- if (gls)
- glDetachShader(Prog, gls->GLShader);
- Shaders[stage] = NULL;
- Link();
- }
+ virtual void SetShader(Render::Shader *s);
+ virtual void UnsetShader(int stage);
virtual void Set(PrimitiveType prim) const;
@@ -161,7 +208,7 @@ public:
bool Link();
};
- class RBuffer : public RefCountBase<RBuffer>
+class RBuffer : public RefCountBase<RBuffer>
{
public:
int Width, Height;
@@ -180,28 +227,38 @@ class RenderDevice : public Render::RenderDevice
Matrix4f Proj;
+protected:
Ptr<Texture> CurRenderTarget;
- Array<Ptr<RBuffer> > DepthBuffers;
+ Array<Ptr<Texture> > DepthBuffers;
GLuint CurrentFbo;
const LightingParams* Lighting;
public:
RenderDevice(const RendererParams& p);
+ virtual ~RenderDevice();
- virtual void SetRealViewport(const Viewport& vp);
+ virtual void Shutdown();
+
+ virtual void FillTexturedRect(float left, float top, float right, float bottom, float ul, float vt, float ur, float vb, Color c, Ptr<OVR::Render::Texture> tex);
+
+ virtual void SetViewport(const Recti& vp);
//virtual void SetScissor(int x, int y, int w, int h);
+
+ virtual void WaitUntilGpuIdle();
- virtual void Clear(float r = 0, float g = 0, float b = 0, float a = 1, float depth = 1);
+ virtual void Clear(float r = 0, float g = 0, float b = 0, float a = 1, float depth = 1,
+ bool clearColor = true, bool clearDepth = true);
virtual void Rect(float left, float top, float right, float bottom) { OVR_UNUSED4(left,top,right,bottom); }
virtual void BeginRendering();
virtual void SetDepthMode(bool enable, bool write, CompareFunc func = Compare_Less);
virtual void SetWorldUniforms(const Matrix4f& proj);
- RBuffer* GetDepthBuffer(int w, int h, int ms);
+ Texture* GetDepthBuffer(int w, int h, int ms);
+ virtual void Present (bool withVsync){OVR_UNUSED(withVsync);};
virtual void SetRenderTarget(Render::Texture* color,
Render::Texture* depth = NULL, Render::Texture* stencil = NULL);
@@ -209,7 +266,7 @@ public:
virtual void Render(const Matrix4f& matrix, Model* model);
virtual void Render(const Fill* fill, Render::Buffer* vertices, Render::Buffer* indices,
- const Matrix4f& matrix, int offset, int count, PrimitiveType prim = Prim_Triangles);
+ const Matrix4f& matrix, int offset, int count, PrimitiveType prim = Prim_Triangles, bool useDistortionVertex = false);
virtual void RenderWithAlpha(const Fill* fill, Render::Buffer* vertices, Render::Buffer* indices,
const Matrix4f& matrix, int offset, int count, PrimitiveType prim = Prim_Triangles);
@@ -222,8 +279,6 @@ public:
virtual Shader *LoadBuiltinShader(ShaderStage stage, int shader);
void SetTexture(Render::ShaderStage, int slot, const Texture* t);
-
- virtual bool SetFullscreen(DisplayMode fullscreen);
};
}}}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 11:11:10 +0000