diff options
Diffstat (limited to 'src/mesa/main/enable.c')
| -rw-r--r-- | src/mesa/main/enable.c | 95 |
1 files changed, 44 insertions, 51 deletions
diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index 3e0de24314e..e9642cca5ef 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -1,4 +1,4 @@ -/* $Id: enable.c,v 1.44 2001/03/03 20:33:27 brianp Exp $ */ +/* $Id: enable.c,v 1.45 2001/03/12 00:48:37 gareth Exp $ */ /* * Mesa 3-D graphics library @@ -67,7 +67,7 @@ client_state( GLcontext *ctx, GLenum cap, GLboolean state ) var = &ctx->Array.Index.Enabled; flag = _NEW_ARRAY_INDEX; break; - case GL_TEXTURE_COORD_ARRAY: + case GL_TEXTURE_COORD_ARRAY: var = &ctx->Array.TexCoord[ctx->Array.ActiveTexture].Enabled; flag = _NEW_ARRAY_TEXCOORD(ctx->Array.ActiveTexture); break; @@ -95,7 +95,7 @@ client_state( GLcontext *ctx, GLenum cap, GLboolean state ) ctx->Array.NewState |= flag; *var = state; - if (state) + if (state) ctx->Array._Enabled |= flag; else ctx->Array._Enabled &= ~flag; @@ -139,7 +139,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) switch (cap) { case GL_ALPHA_TEST: - if (ctx->Color.AlphaEnabled == state) + if (ctx->Color.AlphaEnabled == state) return; FLUSH_VERTICES(ctx, _NEW_COLOR); ctx->Color.AlphaEnabled = state; @@ -151,13 +151,13 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) ctx->Eval.AutoNormal = state; break; case GL_BLEND: - if (ctx->Color.BlendEnabled == state) + if (ctx->Color.BlendEnabled == state) return; FLUSH_VERTICES(ctx, _NEW_COLOR); ctx->Color.BlendEnabled = state; /* The following needed to accomodate 1.0 RGB logic op blending */ - ctx->Color.ColorLogicOpEnabled = + ctx->Color.ColorLogicOpEnabled = (ctx->Color.BlendEquation == GL_LOGIC_OP && state); break; case GL_CLIP_PLANE0: @@ -167,7 +167,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) case GL_CLIP_PLANE4: case GL_CLIP_PLANE5: { GLuint p = cap-GL_CLIP_PLANE0; - + if (ctx->Transform.ClipEnabled[p] == state) return; @@ -177,11 +177,11 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) if (state) { ctx->_Enabled |= ENABLE_USERCLIP; ctx->Transform._AnyClip++; - + if (ctx->ProjectionMatrix.flags & MAT_DIRTY) { _math_matrix_analyse( &ctx->ProjectionMatrix ); } - + /* This derived state also calculated in clip.c and * from _mesa_update_state() on changes to EyeUserPlane * and ctx->ProjectionMatrix respectively. @@ -191,12 +191,12 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) ctx->ProjectionMatrix.inv ); } else { if (--ctx->Transform._AnyClip == 0) - ctx->_Enabled &= ~ENABLE_USERCLIP; - } + ctx->_Enabled &= ~ENABLE_USERCLIP; + } } break; case GL_COLOR_MATERIAL: - if (ctx->Light.ColorMaterialEnabled == state) + if (ctx->Light.ColorMaterialEnabled == state) return; FLUSH_VERTICES(ctx, _NEW_LIGHT); ctx->Light.ColorMaterialEnabled = state; @@ -206,7 +206,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) } break; case GL_CULL_FACE: - if (ctx->Polygon.CullFlag == state) + if (ctx->Polygon.CullFlag == state) return; FLUSH_VERTICES(ctx, _NEW_POLYGON); ctx->Polygon.CullFlag = state; @@ -216,7 +216,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) _mesa_warning(ctx,"glEnable(GL_DEPTH_TEST) but no depth buffer"); return; } - if (ctx->Depth.Test==state) + if (ctx->Depth.Test==state) return; FLUSH_VERTICES(ctx, _NEW_DEPTH); ctx->Depth.Test = state; @@ -225,13 +225,13 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) if (ctx->NoDither) { state = GL_FALSE; /* MESA_NO_DITHER env var */ } - if (ctx->Color.DitherFlag==state) + if (ctx->Color.DitherFlag==state) return; FLUSH_VERTICES(ctx, _NEW_COLOR); ctx->Color.DitherFlag = state; break; case GL_FOG: - if (ctx->Fog.Enabled==state) + if (ctx->Fog.Enabled==state) return; FLUSH_VERTICES(ctx, _NEW_FOG); ctx->Fog.Enabled = state; @@ -255,7 +255,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) case GL_LIGHT5: case GL_LIGHT6: case GL_LIGHT7: - if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state) + if (ctx->Light.Light[cap-GL_LIGHT0].Enabled == state) return; FLUSH_VERTICES(ctx, _NEW_LIGHT); ctx->Light.Light[cap-GL_LIGHT0].Enabled = state; @@ -268,7 +268,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) } break; case GL_LIGHTING: - if (ctx->Light.Enabled == state) + if (ctx->Light.Enabled == state) return; FLUSH_VERTICES(ctx, _NEW_LIGHT); ctx->Light.Enabled = state; @@ -277,33 +277,33 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) if ((ctx->Light.Enabled && ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR) || ctx->Fog.ColorSumEnabled) - ctx->_TriangleCaps |= DD_SEPERATE_SPECULAR; + ctx->_TriangleCaps |= DD_SEPERATE_SPECULAR; else - ctx->_TriangleCaps &= ~DD_SEPERATE_SPECULAR; + ctx->_TriangleCaps &= ~DD_SEPERATE_SPECULAR; break; case GL_LINE_SMOOTH: - if (ctx->Line.SmoothFlag == state) + if (ctx->Line.SmoothFlag == state) return; FLUSH_VERTICES(ctx, _NEW_LINE); ctx->Line.SmoothFlag = state; ctx->_TriangleCaps ^= DD_LINE_SMOOTH; break; case GL_LINE_STIPPLE: - if (ctx->Line.StippleFlag == state) + if (ctx->Line.StippleFlag == state) return; FLUSH_VERTICES(ctx, _NEW_LINE); ctx->Line.StippleFlag = state; ctx->_TriangleCaps ^= DD_LINE_STIPPLE; break; case GL_INDEX_LOGIC_OP: - if (ctx->Color.IndexLogicOpEnabled == state) + if (ctx->Color.IndexLogicOpEnabled == state) return; FLUSH_VERTICES(ctx, _NEW_COLOR); ctx->Color.IndexLogicOpEnabled = state; break; case GL_COLOR_LOGIC_OP: - if (ctx->Color.ColorLogicOpEnabled == state) + if (ctx->Color.ColorLogicOpEnabled == state) return; FLUSH_VERTICES(ctx, _NEW_COLOR); ctx->Color.ColorLogicOpEnabled = state; @@ -423,61 +423,61 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) ctx->Pixel.MinMaxEnabled = state; break; case GL_NORMALIZE: - if (ctx->Transform.Normalize == state) + if (ctx->Transform.Normalize == state) return; FLUSH_VERTICES(ctx, _NEW_TRANSFORM); ctx->Transform.Normalize = state; ctx->_Enabled ^= ENABLE_NORMALIZE; break; case GL_POINT_SMOOTH: - if (ctx->Point.SmoothFlag==state) + if (ctx->Point.SmoothFlag==state) return; FLUSH_VERTICES(ctx, _NEW_POINT); ctx->Point.SmoothFlag = state; ctx->_TriangleCaps ^= DD_POINT_SMOOTH; break; case GL_POLYGON_SMOOTH: - if (ctx->Polygon.SmoothFlag==state) + if (ctx->Polygon.SmoothFlag==state) return; FLUSH_VERTICES(ctx, _NEW_POLYGON); ctx->Polygon.SmoothFlag = state; ctx->_TriangleCaps ^= DD_TRI_SMOOTH; break; case GL_POLYGON_STIPPLE: - if (ctx->Polygon.StippleFlag==state) + if (ctx->Polygon.StippleFlag==state) return; FLUSH_VERTICES(ctx, _NEW_POLYGON); ctx->Polygon.StippleFlag = state; ctx->_TriangleCaps ^= DD_TRI_STIPPLE; break; case GL_POLYGON_OFFSET_POINT: - if (ctx->Polygon.OffsetPoint==state) + if (ctx->Polygon.OffsetPoint==state) return; FLUSH_VERTICES(ctx, _NEW_POLYGON); ctx->Polygon.OffsetPoint = state; break; case GL_POLYGON_OFFSET_LINE: - if (ctx->Polygon.OffsetLine==state) + if (ctx->Polygon.OffsetLine==state) return; FLUSH_VERTICES(ctx, _NEW_POLYGON); ctx->Polygon.OffsetLine = state; break; case GL_POLYGON_OFFSET_FILL: /*case GL_POLYGON_OFFSET_EXT:*/ - if (ctx->Polygon.OffsetFill==state) + if (ctx->Polygon.OffsetFill==state) return; FLUSH_VERTICES(ctx, _NEW_POLYGON); ctx->Polygon.OffsetFill = state; break; case GL_RESCALE_NORMAL_EXT: - if (ctx->Transform.RescaleNormals == state) + if (ctx->Transform.RescaleNormals == state) return; FLUSH_VERTICES(ctx, _NEW_TRANSFORM); ctx->Transform.RescaleNormals = state; ctx->_Enabled ^= ENABLE_RESCALE; break; case GL_SCISSOR_TEST: - if (ctx->Scissor.Enabled==state) + if (ctx->Scissor.Enabled==state) return; FLUSH_VERTICES(ctx, _NEW_SCISSOR); ctx->Scissor.Enabled = state; @@ -493,7 +493,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) _mesa_warning(ctx, "glEnable(GL_STENCIL_TEST) but no stencil buffer"); return; } - if (ctx->Stencil.Enabled==state) + if (ctx->Stencil.Enabled==state) return; FLUSH_VERTICES(ctx, _NEW_STENCIL); ctx->Stencil.Enabled = state; @@ -503,7 +503,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) const GLuint curr = ctx->Texture.CurrentUnit; struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr]; GLuint newenabled = texUnit->Enabled & ~TEXTURE0_1D; - if (state) + if (state) newenabled |= TEXTURE0_1D; if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) return; @@ -515,7 +515,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) const GLuint curr = ctx->Texture.CurrentUnit; struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr]; GLuint newenabled = texUnit->Enabled & ~TEXTURE0_2D; - if (state) + if (state) newenabled |= TEXTURE0_2D; if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) return; @@ -527,7 +527,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) const GLuint curr = ctx->Texture.CurrentUnit; struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr]; GLuint newenabled = texUnit->Enabled & ~TEXTURE0_3D; - if (state) + if (state) newenabled |= TEXTURE0_3D; if (!ctx->Visual.rgbMode || texUnit->Enabled == newenabled) return; @@ -558,7 +558,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->TexGenEnabled = newenabled; break; - } + } break; case GL_TEXTURE_GEN_S: { GLuint unit = ctx->Texture.CurrentUnit; @@ -571,7 +571,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) FLUSH_VERTICES(ctx, _NEW_TEXTURE); texUnit->TexGenEnabled = newenabled; break; - } + } break; case GL_TEXTURE_GEN_T: { GLuint unit = ctx->Texture.CurrentUnit; @@ -594,7 +594,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) case GL_NORMAL_ARRAY: case GL_COLOR_ARRAY: case GL_INDEX_ARRAY: - case GL_TEXTURE_COORD_ARRAY: + case GL_TEXTURE_COORD_ARRAY: case GL_EDGE_FLAG_ARRAY: case GL_FOG_COORDINATE_ARRAY_EXT: case GL_SECONDARY_COLOR_ARRAY_EXT: @@ -710,7 +710,7 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) const GLuint curr = ctx->Texture.CurrentUnit; struct gl_texture_unit *texUnit = &ctx->Texture.Unit[curr]; GLuint newenabled = texUnit->Enabled & ~TEXTURE0_CUBE; - if (state) + if (state) newenabled |= TEXTURE0_CUBE; if (!ctx->Extensions.ARB_texture_cube_map) { _mesa_error(ctx, GL_INVALID_ENUM, state ? "glEnable" : "glDisable"); @@ -732,13 +732,13 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) return; FLUSH_VERTICES(ctx, _NEW_FOG); ctx->Fog.ColorSumEnabled = state; - + if ((ctx->Light.Enabled && ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR) || ctx->Fog.ColorSumEnabled) - ctx->_TriangleCaps |= DD_SEPERATE_SPECULAR; + ctx->_TriangleCaps |= DD_SEPERATE_SPECULAR; else - ctx->_TriangleCaps &= ~DD_SEPERATE_SPECULAR; + ctx->_TriangleCaps &= ~DD_SEPERATE_SPECULAR; break; @@ -1011,10 +1011,3 @@ _mesa_IsEnabled( GLenum cap ) return GL_FALSE; } } - - - - - - - |