diff options
Diffstat (limited to 'indra/llrender/llrender.h')
| -rw-r--r-- | indra/llrender/llrender.h | 36 |
1 files changed, 29 insertions, 7 deletions
diff --git a/indra/llrender/llrender.h b/indra/llrender/llrender.h index 32bb728d8a..62cd526550 100644 --- a/indra/llrender/llrender.h +++ b/indra/llrender/llrender.h @@ -61,10 +61,11 @@ public: typedef enum { TT_TEXTURE = 0, // Standard 2D Texture - TT_RECT_TEXTURE, // Non power of 2 texture - TT_CUBE_MAP, // 6-sided cube map texture + TT_RECT_TEXTURE, // Non power of 2 texture + TT_CUBE_MAP, // 6-sided cube map texture TT_MULTISAMPLE_TEXTURE, // see GL_ARB_texture_multisample - TT_NONE // No texture type is currently enabled + TT_TEXTURE_3D, // standard 3D Texture + TT_NONE, // No texture type is currently enabled } eTextureType; typedef enum @@ -264,10 +265,11 @@ public: enum eTexIndex { - DIFFUSE_MAP = 0, - NORMAL_MAP, - SPECULAR_MAP, - NUM_TEXTURE_CHANNELS, + DIFFUSE_MAP = 0, + ALTERNATE_DIFFUSE_MAP = 1, + NORMAL_MAP = 1, + SPECULAR_MAP = 2, + NUM_TEXTURE_CHANNELS = 3, }; enum eVolumeTexIndex @@ -495,4 +497,24 @@ extern S32 gGLViewport[4]; extern LLRender gGL; +// This rotation matrix moves the default OpenGL reference frame +// (-Z at, Y up) to Cory's favorite reference frame (X at, Z up) +const F32 OGL_TO_CFR_ROTATION[16] = { 0.f, 0.f, -1.f, 0.f, // -Z becomes X + -1.f, 0.f, 0.f, 0.f, // -X becomes Y + 0.f, 1.f, 0.f, 0.f, // Y becomes Z + 0.f, 0.f, 0.f, 1.f }; + +glh::matrix4f copy_matrix(F32* src); +glh::matrix4f get_current_modelview(); +glh::matrix4f get_current_projection(); +glh::matrix4f get_last_modelview(); +glh::matrix4f get_last_projection(); + +void copy_matrix(const glh::matrix4f& src, F32* dst); +void set_current_modelview(const glh::matrix4f& mat); +void set_current_projection(glh::matrix4f& mat); + +glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar); +glh::matrix4f gl_perspective(GLfloat fovy, GLfloat aspect, GLfloat zNear, GLfloat zFar); +glh::matrix4f gl_lookat(LLVector3 eye, LLVector3 center, LLVector3 up); #endif |