OpenHarmony/third_party_mesa3d
2
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

implemented GL_EXT_histogram extension

Browse Source
This commit is contained in:
Brian Paul
2000-05-04 13:48:49 +00:00
parent f882577812
commit 1a1cf7ed75
6 changed files with 136 additions and 81 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
src/mesa/main/drawpix.c
View File

@@ -1,4 +1,4 @@
/* $Id: drawpix.c,v 1.21 2000/04/18 14:32:10 brianp Exp $ */
/* $Id: drawpix.c,v 1.22 2000/05/04 13:48:49 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -123,6 +123,7 @@ simple_DrawPixels( GLcontext *ctx, GLint x, GLint y,
&& !ctx->Pixel.ColorTableEnabled
&& !ctx->Pixel.PostColorMatrixColorTableEnabled
&& !ctx->Pixel.MinMaxEnabled
&& !ctx->Pixel.HistogramEnabled
&& ctx->Pixel.IndexShift==0 && ctx->Pixel.IndexOffset==0
&& ctx->Pixel.MapColorFlag==0
&& ctx->Texture.ReallyEnabled == 0

12
src/mesa/main/enable.c
View File

@@ -1,4 +1,4 @@
/* $Id: enable.c,v 1.15 2000/04/12 00:27:37 brianp Exp $ */
/* $Id: enable.c,v 1.16 2000/05/04 13:48:49 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -154,6 +154,9 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
ctx->NewState |= NEW_FOG|NEW_RASTER_OPS;
}
break;
case GL_HISTOGRAM:
ctx->Pixel.HistogramEnabled = state;
break;
case GL_LIGHT0:
case GL_LIGHT1:
case GL_LIGHT2:
@@ -268,6 +271,9 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state )
case GL_MAP2_VERTEX_4:
ctx->Eval.Map2Vertex4 = state;
break;
case GL_MINMAX:
ctx->Pixel.MinMaxEnabled = state;
break;
case GL_NORMALIZE:
if (ctx->Transform.Normalize != state) {
ctx->Transform.Normalize = state;
@@ -552,6 +558,8 @@ _mesa_IsEnabled( GLenum cap )
return ctx->Color.DitherFlag;
case GL_FOG:
return ctx->Fog.Enabled;
case GL_HISTOGRAM:
return ctx->Pixel.HistogramEnabled;
case GL_LIGHTING:
return ctx->Light.Enabled;
case GL_LIGHT0:
@@ -607,6 +615,8 @@ _mesa_IsEnabled( GLenum cap )
return ctx->Eval.Map2Vertex3;
case GL_MAP2_VERTEX_4:
return ctx->Eval.Map2Vertex4;
case GL_MINMAX:
return ctx->Pixel.MinMaxEnabled;
case GL_NORMALIZE:
return ctx->Transform.Normalize;
case GL_POINT_SMOOTH:

3
src/mesa/main/extensions.c
View File

@@ -1,4 +1,4 @@
/* $Id: extensions.c,v 1.24 2000/04/17 15:13:53 brianp Exp $ */
/* $Id: extensions.c,v 1.25 2000/05/04 13:48:49 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -59,6 +59,7 @@ static struct { int enabled; const char *name; } default_extensions[] = {
{ DEFAULT_ON, "GL_EXT_blend_subtract" },
{ DEFAULT_ON, "GL_EXT_clip_volume_hint" },
{ DEFAULT_ON, "GL_EXT_compiled_vertex_array" },
{ DEFAULT_ON, "GL_EXT_histogram" },
{ DEFAULT_ON, "GL_EXT_paletted_texture" },
{ DEFAULT_ON, "GL_EXT_point_parameters" },
{ ALWAYS_ENABLED, "GL_EXT_polygon_offset" },

26
src/mesa/main/get.c
View File

@@ -1,4 +1,4 @@
/* $Id: get.c,v 1.21 2000/04/12 00:27:37 brianp Exp $ */
/* $Id: get.c,v 1.22 2000/05/04 13:48:49 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -347,6 +347,9 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
case GL_GREEN_SCALE:
*params = FLOAT_TO_BOOL(ctx->Pixel.GreenScale);
break;
case GL_HISTOGRAM:
*params = ctx->Pixel.HistogramEnabled;
break;
case GL_INDEX_BITS:
*params = INT_TO_BOOL( ctx->Visual->IndexBits );
break;
@@ -568,6 +571,9 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params )
params[0] = INT_TO_BOOL(MAX_WIDTH);
params[1] = INT_TO_BOOL(MAX_HEIGHT);
break;
case GL_MINMAX:
*params = ctx->Pixel.MinMaxEnabled;
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
params[i] = FLOAT_TO_BOOL(ctx->ModelView.m[i]);
@@ -1399,6 +1405,9 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
case GL_GREEN_SCALE:
*params = (GLdouble) ctx->Pixel.GreenScale;
break;
case GL_HISTOGRAM:
*params = (GLdouble) ctx->Pixel.HistogramEnabled;
break;
case GL_INDEX_BITS:
*params = (GLdouble) ctx->Visual->IndexBits;
break;
@@ -1620,6 +1629,9 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params )
params[0] = (GLdouble) MAX_WIDTH;
params[1] = (GLdouble) MAX_HEIGHT;
break;
case GL_MINMAX:
*params = (GLdouble) ctx->Pixel.MinMaxEnabled;
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
params[i] = (GLdouble) ctx->ModelView.m[i];
@@ -2449,6 +2461,9 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
case GL_GREEN_SCALE:
*params = (GLfloat) ctx->Pixel.GreenScale;
break;
case GL_HISTOGRAM:
*params = (GLfloat) ctx->Pixel.HistogramEnabled;
break;
case GL_INDEX_BITS:
*params = (GLfloat) ctx->Visual->IndexBits;
break;
@@ -2670,6 +2685,9 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params )
params[0] = (GLfloat) MAX_WIDTH;
params[1] = (GLfloat) MAX_HEIGHT;
break;
case GL_MINMAX:
*params = (GLfloat) ctx->Pixel.MinMaxEnabled;
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
params[i] = ctx->ModelView.m[i];
@@ -3483,6 +3501,9 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
case GL_GREEN_SCALE:
*params = (GLint) ctx->Pixel.GreenScale;
break;
case GL_HISTOGRAM:
*params = (GLint) ctx->Pixel.HistogramEnabled;
break;
case GL_INDEX_BITS:
*params = (GLint) ctx->Visual->IndexBits;
break;
@@ -3704,6 +3725,9 @@ _mesa_GetIntegerv( GLenum pname, GLint *params )
params[0] = (GLint) MAX_WIDTH;
params[1] = (GLint) MAX_HEIGHT;
break;
case GL_MINMAX:
*params = (GLint) ctx->Pixel.MinMaxEnabled;
break;
case GL_MODELVIEW_MATRIX:
for (i=0;i<16;i++) {
params[i] = (GLint) ctx->ModelView.m[i];

32
src/mesa/main/image.c
View File

@@ -1,4 +1,4 @@
/* $Id: image.c,v 1.29 2000/04/18 14:32:10 brianp Exp $ */
/* $Id: image.c,v 1.30 2000/05/04 13:48:49 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -615,7 +615,8 @@ _mesa_pack_rgba_span( GLcontext *ctx,
ctx->Pixel.ScaleOrBiasRGBApcm ||
ctx->Pixel.ColorTableEnabled ||
ctx->Pixel.PostColorMatrixColorTableEnabled ||
ctx->Pixel.MinMaxEnabled);
ctx->Pixel.MinMaxEnabled ||
ctx->Pixel.HistogramEnabled);
/* Test for optimized case first */
if (!applyTransferOps && format == GL_RGBA && type == GL_UNSIGNED_BYTE) {
@@ -680,10 +681,13 @@ _mesa_pack_rgba_span( GLcontext *ctx,
if (ctx->Pixel.PostColorMatrixColorTableEnabled) {
_mesa_lookup_rgba(&ctx->PostColorMatrixColorTable, n, rgba);
}
/* XXX histogram here */
/* update histogram count */
if (ctx->Pixel.HistogramEnabled) {
_mesa_update_histogram(ctx, n, (CONST GLfloat (*)[4]) rgba);
}
/* XXX min/max here */
if (ctx->Pixel.MinMaxEnabled) {
_mesa_update_minmax(ctx, n, (const GLfloat (*)[4]) rgba);
_mesa_update_minmax(ctx, n, (CONST GLfloat (*)[4]) rgba);
if (ctx->MinMax.Sink)
return;
}
@@ -2194,7 +2198,8 @@ _mesa_unpack_ubyte_color_span( GLcontext *ctx,
ctx->Pixel.ScaleOrBiasRGBApcm ||
ctx->Pixel.ColorTableEnabled ||
ctx->Pixel.PostColorMatrixColorTableEnabled ||
ctx->Pixel.MinMaxEnabled);
ctx->Pixel.MinMaxEnabled ||
ctx->Pixel.HistogramEnabled);
/* Try simple cases first */
if (!applyTransferOps && srcType == GL_UNSIGNED_BYTE) {
@@ -2320,10 +2325,13 @@ _mesa_unpack_ubyte_color_span( GLcontext *ctx,
if (ctx->Pixel.PostColorMatrixColorTableEnabled) {
_mesa_lookup_rgba(&ctx->PostColorMatrixColorTable, n, rgba);
}
/* XXX histogram here */
/* update histogram count */
if (ctx->Pixel.HistogramEnabled) {
_mesa_update_histogram(ctx, n, (CONST GLfloat (*)[4]) rgba);
}
/* XXX min/max here */
if (ctx->Pixel.MinMaxEnabled) {
_mesa_update_minmax(ctx, n, (const GLfloat (*)[4]) rgba);
_mesa_update_minmax(ctx, n, (CONST GLfloat (*)[4]) rgba);
}
}
@@ -2505,7 +2513,8 @@ _mesa_unpack_float_color_span( GLcontext *ctx,
ctx->Pixel.ScaleOrBiasRGBApcm ||
ctx->Pixel.ColorTableEnabled ||
ctx->Pixel.PostColorMatrixColorTableEnabled ||
ctx->Pixel.MinMaxEnabled);
ctx->Pixel.MinMaxEnabled ||
ctx->Pixel.HistogramEnabled);
/* general solution, no special cases, yet */
{
@@ -2581,10 +2590,13 @@ _mesa_unpack_float_color_span( GLcontext *ctx,
if (ctx->Pixel.PostColorMatrixColorTableEnabled) {
_mesa_lookup_rgba(&ctx->PostColorMatrixColorTable, n, rgba);
}
/* XXX histogram here */
/* update histogram count */
if (ctx->Pixel.HistogramEnabled) {
_mesa_update_histogram(ctx, n, (CONST GLfloat (*)[4]) rgba);
}
/* XXX min/max here */
if (ctx->Pixel.MinMaxEnabled) {
_mesa_update_minmax(ctx, n, (const GLfloat (*)[4]) rgba);
_mesa_update_minmax(ctx, n, (CONST GLfloat (*)[4]) rgba);
}
}

141
src/mesa/main/state.c
View File

@@ -1,4 +1,4 @@
/* $Id: state.c,v 1.9 2000/04/09 17:08:09 brianp Exp $ */
/* $Id: state.c,v 1.10 2000/05/04 13:48:49 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -473,7 +473,6 @@ _mesa_init_exec_table(struct _glapi_table *exec)
exec->TexImage3D = _mesa_TexImage3D;
exec->TexSubImage3D = _mesa_TexSubImage3D;
/* OpenGL 1.2 GL_ARB_imaging */
exec->BlendColor = _mesa_BlendColor;
exec->BlendEquation = _mesa_BlendEquation;
@@ -510,14 +509,53 @@ _mesa_init_exec_table(struct _glapi_table *exec)
exec->ResetMinmax = _mesa_ResetMinmax;
exec->SeparableFilter2D = _mesa_SeparableFilter2D;
/* GL_EXT_texture3d */
/* 2. GL_EXT_blend_color */
#if 0
exec->BlendColorEXT = _mesa_BlendColorEXT;
#endif
/* 3. GL_EXT_polygon_offset */
exec->PolygonOffsetEXT = _mesa_PolygonOffsetEXT;
/* 6. GL_EXT_texture3d */
#if 0
exec->CopyTexSubImage3DEXT = _mesa_CopyTexSubImage3D;
exec->TexImage3DEXT = _mesa_TexImage3DEXT;
exec->TexSubImage3DEXT = _mesa_TexSubImage3D;
#endif
/* GL_EXT_paletted_texture */
/* 11. GL_EXT_histogram */
exec->GetHistogramEXT = _mesa_GetHistogram;
exec->GetHistogramParameterfvEXT = _mesa_GetHistogramParameterfv;
exec->GetHistogramParameterivEXT = _mesa_GetHistogramParameteriv;
exec->GetMinmaxEXT = _mesa_GetMinmax;
exec->GetMinmaxParameterfvEXT = _mesa_GetMinmaxParameterfv;
exec->GetMinmaxParameterivEXT = _mesa_GetMinmaxParameteriv;
/* ?. GL_SGIX_pixel_texture */
exec->PixelTexGenSGIX = _mesa_PixelTexGenSGIX;
/* 15. GL_SGIS_pixel_texture */
exec->PixelTexGenParameteriSGIS = _mesa_PixelTexGenParameteriSGIS;
exec->PixelTexGenParameterivSGIS = _mesa_PixelTexGenParameterivSGIS;
exec->PixelTexGenParameterfSGIS = _mesa_PixelTexGenParameterfSGIS;
exec->PixelTexGenParameterfvSGIS = _mesa_PixelTexGenParameterfvSGIS;
exec->GetPixelTexGenParameterivSGIS = _mesa_GetPixelTexGenParameterivSGIS;
exec->GetPixelTexGenParameterfvSGIS = _mesa_GetPixelTexGenParameterfvSGIS;
/* 37. GL_EXT_blend_minmax */
#if 0
exec->BlendEquationEXT = _mesa_BlendEquationEXT;
#endif
/* 54. GL_EXT_point_parameters */
exec->PointParameterfEXT = _mesa_PointParameterfEXT;
exec->PointParameterfvEXT = _mesa_PointParameterfvEXT;
/* 77. GL_PGI_misc_hints */
exec->HintPGI = _mesa_HintPGI;
/* 78. GL_EXT_paletted_texture */
#if 0
exec->ColorTableEXT = _mesa_ColorTableEXT;
exec->ColorSubTableEXT = _mesa_ColorSubTableEXT;
@@ -526,42 +564,43 @@ _mesa_init_exec_table(struct _glapi_table *exec)
exec->GetColorTableParameterfvEXT = _mesa_GetColorTableParameterfv;
exec->GetColorTableParameterivEXT = _mesa_GetColorTableParameteriv;
/* GL_SGIX_pixel_texture */
exec->PixelTexGenSGIX = _mesa_PixelTexGenSGIX;
/* GL_SGIS_pixel_texture */
exec->PixelTexGenParameteriSGIS = _mesa_PixelTexGenParameteriSGIS;
exec->PixelTexGenParameterivSGIS = _mesa_PixelTexGenParameterivSGIS;
exec->PixelTexGenParameterfSGIS = _mesa_PixelTexGenParameterfSGIS;
exec->PixelTexGenParameterfvSGIS = _mesa_PixelTexGenParameterfvSGIS;
exec->GetPixelTexGenParameterivSGIS = _mesa_GetPixelTexGenParameterivSGIS;
exec->GetPixelTexGenParameterfvSGIS = _mesa_GetPixelTexGenParameterfvSGIS;
/* GL_EXT_compiled_vertex_array */
/* 97. GL_EXT_compiled_vertex_array */
exec->LockArraysEXT = _mesa_LockArraysEXT;
exec->UnlockArraysEXT = _mesa_UnlockArraysEXT;
/* GL_EXT_point_parameters */
exec->PointParameterfEXT = _mesa_PointParameterfEXT;
exec->PointParameterfvEXT = _mesa_PointParameterfvEXT;
/* 173. GL_INGR_blend_func_separate */
exec->BlendFuncSeparateEXT = _mesa_BlendFuncSeparateEXT;
/* GL_PGI_misc_hints */
exec->HintPGI = _mesa_HintPGI;
/* 196. GL_MESA_resize_buffers */
exec->ResizeBuffersMESA = _mesa_ResizeBuffersMESA;
/* GL_EXT_polygon_offset */
exec->PolygonOffsetEXT = _mesa_PolygonOffsetEXT;
/* 197. GL_MESA_window_pos */
exec->WindowPos2dMESA = _mesa_WindowPos2dMESA;
exec->WindowPos2dvMESA = _mesa_WindowPos2dvMESA;
exec->WindowPos2fMESA = _mesa_WindowPos2fMESA;
exec->WindowPos2fvMESA = _mesa_WindowPos2fvMESA;
exec->WindowPos2iMESA = _mesa_WindowPos2iMESA;
exec->WindowPos2ivMESA = _mesa_WindowPos2ivMESA;
exec->WindowPos2sMESA = _mesa_WindowPos2sMESA;
exec->WindowPos2svMESA = _mesa_WindowPos2svMESA;
exec->WindowPos3dMESA = _mesa_WindowPos3dMESA;
exec->WindowPos3dvMESA = _mesa_WindowPos3dvMESA;
exec->WindowPos3fMESA = _mesa_WindowPos3fMESA;
exec->WindowPos3fvMESA = _mesa_WindowPos3fvMESA;
exec->WindowPos3iMESA = _mesa_WindowPos3iMESA;
exec->WindowPos3ivMESA = _mesa_WindowPos3ivMESA;
exec->WindowPos3sMESA = _mesa_WindowPos3sMESA;
exec->WindowPos3svMESA = _mesa_WindowPos3svMESA;
exec->WindowPos4dMESA = _mesa_WindowPos4dMESA;
exec->WindowPos4dvMESA = _mesa_WindowPos4dvMESA;
exec->WindowPos4fMESA = _mesa_WindowPos4fMESA;
exec->WindowPos4fvMESA = _mesa_WindowPos4fvMESA;
exec->WindowPos4iMESA = _mesa_WindowPos4iMESA;
exec->WindowPos4ivMESA = _mesa_WindowPos4ivMESA;
exec->WindowPos4sMESA = _mesa_WindowPos4sMESA;
exec->WindowPos4svMESA = _mesa_WindowPos4svMESA;
/* GL_EXT_blend_minmax */
#if 0
exec->BlendEquationEXT = _mesa_BlendEquationEXT;
#endif
/* GL_EXT_blend_color */
#if 0
exec->BlendColorEXT = _mesa_BlendColorEXT;
#endif
/* GL_ARB_multitexture */
/* ARB 1. GL_ARB_multitexture */
exec->ActiveTextureARB = _mesa_ActiveTextureARB;
exec->ClientActiveTextureARB = _mesa_ClientActiveTextureARB;
exec->MultiTexCoord1dARB = _mesa_MultiTexCoord1dARB;
@@ -597,39 +636,7 @@ _mesa_init_exec_table(struct _glapi_table *exec)
exec->MultiTexCoord4sARB = _mesa_MultiTexCoord4sARB;
exec->MultiTexCoord4svARB = _mesa_MultiTexCoord4svARB;
/* GL_INGR_blend_func_separate */
exec->BlendFuncSeparateEXT = _mesa_BlendFuncSeparateEXT;
/* GL_MESA_window_pos */
exec->WindowPos2dMESA = _mesa_WindowPos2dMESA;
exec->WindowPos2dvMESA = _mesa_WindowPos2dvMESA;
exec->WindowPos2fMESA = _mesa_WindowPos2fMESA;
exec->WindowPos2fvMESA = _mesa_WindowPos2fvMESA;
exec->WindowPos2iMESA = _mesa_WindowPos2iMESA;
exec->WindowPos2ivMESA = _mesa_WindowPos2ivMESA;
exec->WindowPos2sMESA = _mesa_WindowPos2sMESA;
exec->WindowPos2svMESA = _mesa_WindowPos2svMESA;
exec->WindowPos3dMESA = _mesa_WindowPos3dMESA;
exec->WindowPos3dvMESA = _mesa_WindowPos3dvMESA;
exec->WindowPos3fMESA = _mesa_WindowPos3fMESA;
exec->WindowPos3fvMESA = _mesa_WindowPos3fvMESA;
exec->WindowPos3iMESA = _mesa_WindowPos3iMESA;
exec->WindowPos3ivMESA = _mesa_WindowPos3ivMESA;
exec->WindowPos3sMESA = _mesa_WindowPos3sMESA;
exec->WindowPos3svMESA = _mesa_WindowPos3svMESA;
exec->WindowPos4dMESA = _mesa_WindowPos4dMESA;
exec->WindowPos4dvMESA = _mesa_WindowPos4dvMESA;
exec->WindowPos4fMESA = _mesa_WindowPos4fMESA;
exec->WindowPos4fvMESA = _mesa_WindowPos4fvMESA;
exec->WindowPos4iMESA = _mesa_WindowPos4iMESA;
exec->WindowPos4ivMESA = _mesa_WindowPos4ivMESA;
exec->WindowPos4sMESA = _mesa_WindowPos4sMESA;
exec->WindowPos4svMESA = _mesa_WindowPos4svMESA;
/* GL_MESA_resize_buffers */
exec->ResizeBuffersMESA = _mesa_ResizeBuffersMESA;
/* GL_ARB_transpose_matrix */
/* ARB 3. GL_ARB_transpose_matrix */
exec->LoadTransposeMatrixdARB = _mesa_LoadTransposeMatrixdARB;
exec->LoadTransposeMatrixfARB = _mesa_LoadTransposeMatrixfARB;
exec->MultTransposeMatrixdARB = _mesa_MultTransposeMatrixdARB;