diff options
-rw-r--r-- | src/mesa/main/colortab.c | 701 | ||||
-rw-r--r-- | src/mesa/main/colortab.h | 26 | ||||
-rw-r--r-- | src/mesa/main/config.h | 6 | ||||
-rw-r--r-- | src/mesa/main/context.c | 34 | ||||
-rw-r--r-- | src/mesa/main/enable.c | 23 | ||||
-rw-r--r-- | src/mesa/main/get.c | 46 |
6 files changed, 653 insertions, 183 deletions
diff --git a/src/mesa/main/colortab.c b/src/mesa/main/colortab.c index 67456f5d109..72a9cfc8776 100644 --- a/src/mesa/main/colortab.c +++ b/src/mesa/main/colortab.c @@ -1,4 +1,4 @@ -/* $Id: colortab.c,v 1.12 2000/04/11 20:54:49 brianp Exp $ */ +/* $Id: colortab.c,v 1.13 2000/04/12 00:27:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -33,84 +33,75 @@ #include "context.h" #include "image.h" #include "macros.h" +#include "mmath.h" +#include "span.h" +#include "teximage.h" #endif /* - * Return GL_TRUE if k is a power of two, else return GL_FALSE. + * Examine table's format and set the component sizes accordingly. */ -static GLboolean -power_of_two( GLint k ) +static void +set_component_sizes( struct gl_color_table *table ) { - GLint i, m = 1; - for (i=0; i<32; i++) { - if (k == m) - return GL_TRUE; - m = m << 1; - } - return GL_FALSE; -} - - -static GLint -decode_internal_format( GLint format ) -{ - switch (format) { + switch (table->Format) { case GL_ALPHA: - case GL_ALPHA4: - case GL_ALPHA8: - case GL_ALPHA12: - case GL_ALPHA16: - return GL_ALPHA; - case 1: + table->RedSize = 0; + table->GreenSize = 0; + table->BlueSize = 0; + table->AlphaSize = 8; + table->IntensitySize = 0; + table->LuminanceSize = 0; + break; case GL_LUMINANCE: - case GL_LUMINANCE4: - case GL_LUMINANCE8: - case GL_LUMINANCE12: - case GL_LUMINANCE16: - return GL_LUMINANCE; - case 2: + table->RedSize = 0; + table->GreenSize = 0; + table->BlueSize = 0; + table->AlphaSize = 0; + table->IntensitySize = 0; + table->LuminanceSize = 8; + break; case GL_LUMINANCE_ALPHA: - case GL_LUMINANCE4_ALPHA4: - case GL_LUMINANCE6_ALPHA2: - case GL_LUMINANCE8_ALPHA8: - case GL_LUMINANCE12_ALPHA4: - case GL_LUMINANCE12_ALPHA12: - case GL_LUMINANCE16_ALPHA16: - return GL_LUMINANCE_ALPHA; + table->RedSize = 0; + table->GreenSize = 0; + table->BlueSize = 0; + table->AlphaSize = 8; + table->IntensitySize = 0; + table->LuminanceSize = 8; + break; case GL_INTENSITY: - case GL_INTENSITY4: - case GL_INTENSITY8: - case GL_INTENSITY12: - case GL_INTENSITY16: - return GL_INTENSITY; - case 3: + table->RedSize = 0; + table->GreenSize = 0; + table->BlueSize = 0; + table->AlphaSize = 0; + table->IntensitySize = 8; + table->LuminanceSize = 0; + break; case GL_RGB: - case GL_R3_G3_B2: - case GL_RGB4: - case GL_RGB5: - case GL_RGB8: - case GL_RGB10: - case GL_RGB12: - case GL_RGB16: - return GL_RGB; - case 4: + table->RedSize = 8; + table->GreenSize = 8; + table->BlueSize = 8; + table->AlphaSize = 0; + table->IntensitySize = 0; + table->LuminanceSize = 0; + break; case GL_RGBA: - case GL_RGBA2: - case GL_RGBA4: - case GL_RGB5_A1: - case GL_RGBA8: - case GL_RGB10_A2: - case GL_RGBA12: - case GL_RGBA16: - return GL_RGBA; + table->RedSize = 8; + table->GreenSize = 8; + table->BlueSize = 8; + table->AlphaSize = 8; + table->IntensitySize = 0; + table->LuminanceSize = 0; + break; default: - return -1; /* error */ + gl_problem(NULL, "unexpected format in set_component_sizes"); } } + void _mesa_ColorTable( GLenum target, GLenum internalFormat, GLsizei width, GLenum format, GLenum type, @@ -118,9 +109,12 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, { GET_CURRENT_CONTEXT(ctx); struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; - struct gl_texture_object *texObj; - struct gl_color_table *table; + struct gl_texture_object *texObj = NULL; + struct gl_color_table *table = NULL; GLboolean proxy = GL_FALSE; + GLint baseFormat; + GLfloat rScale = 1.0, gScale = 1.0, bScale = 1.0, aScale = 1.0; + GLfloat rBias = 0.0, gBias = 0.0, bBias = 0.0, aBias = 0.0; ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glColorTable"); @@ -153,15 +147,50 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, proxy = GL_TRUE; break; case GL_SHARED_TEXTURE_PALETTE_EXT: - texObj = NULL; table = &ctx->Texture.Palette; break; + case GL_COLOR_TABLE: + table = &ctx->ColorTable; + rScale = ctx->Pixel.ColorTableScale[0]; + gScale = ctx->Pixel.ColorTableScale[1]; + bScale = ctx->Pixel.ColorTableScale[2]; + aScale = ctx->Pixel.ColorTableScale[3]; + rBias = ctx->Pixel.ColorTableBias[0]; + gBias = ctx->Pixel.ColorTableBias[1]; + bBias = ctx->Pixel.ColorTableBias[2]; + aBias = ctx->Pixel.ColorTableBias[3]; + break; + case GL_PROXY_COLOR_TABLE: + table = &ctx->ProxyColorTable; + proxy = GL_TRUE; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->PostConvolutionColorTable; + rScale = ctx->Pixel.PCCTscale[0]; + gScale = ctx->Pixel.PCCTscale[1]; + bScale = ctx->Pixel.PCCTscale[2]; + aScale = ctx->Pixel.PCCTscale[3]; + rBias = ctx->Pixel.PCCTbias[0]; + gBias = ctx->Pixel.PCCTbias[1]; + bBias = ctx->Pixel.PCCTbias[2]; + aBias = ctx->Pixel.PCCTbias[3]; + break; + case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->ProxyPostConvolutionColorTable; + proxy = GL_TRUE; + break; case GL_POST_COLOR_MATRIX_COLOR_TABLE: - texObj = NULL; table = &ctx->PostColorMatrixColorTable; + rScale = ctx->Pixel.PCMCTscale[0]; + gScale = ctx->Pixel.PCMCTscale[1]; + bScale = ctx->Pixel.PCMCTscale[2]; + aScale = ctx->Pixel.PCMCTscale[3]; + rBias = ctx->Pixel.PCMCTbias[0]; + gBias = ctx->Pixel.PCMCTbias[1]; + bBias = ctx->Pixel.PCMCTbias[2]; + aBias = ctx->Pixel.PCMCTbias[3]; break; case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE: - texObj = NULL; table = &ctx->ProxyPostColorMatrixColorTable; proxy = GL_TRUE; break; @@ -177,13 +206,15 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, return; } - if (decode_internal_format(internalFormat) < 0) { + baseFormat = _mesa_base_tex_format(internalFormat); + if (baseFormat < 0 || baseFormat == GL_COLOR_INDEX) { gl_error(ctx, GL_INVALID_ENUM, "glColorTable(internalFormat)"); return; } - if (width < 1 || width > MAX_TEXTURE_PALETTE_SIZE || !power_of_two(width)) { - if (width > MAX_TEXTURE_PALETTE_SIZE) + if (width < 1 || width > MAX_COLOR_TABLE_SIZE + || _mesa_bitcount(width) != 1) { + if (width > MAX_COLOR_TABLE_SIZE) gl_error(ctx, GL_TABLE_TOO_LARGE, "glColorTable(width)"); else gl_error(ctx, GL_INVALID_VALUE, "glColorTable(width)"); @@ -198,25 +229,28 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, table->Size = width; table->IntFormat = internalFormat; - table->Format = (GLenum) decode_internal_format(internalFormat); + table->Format = (GLenum) baseFormat; + set_component_sizes(table); + if (!proxy) { _mesa_unpack_ubyte_color_span(ctx, width, table->Format, table->Table, /* dest */ format, type, data, - &ctx->Unpack, GL_FALSE); - } - if (texObj) { - /* per-texture object palette */ - if (ctx->Driver.UpdateTexturePalette) { - (*ctx->Driver.UpdateTexturePalette)( ctx, texObj ); + &ctx->Unpack, GL_TRUE); + if (rScale != 1.0 || gScale != 1.0 || bScale != 1.0 || aScale != 1.0 || + rBias != 0.0 || gBias != 0.0 || bBias != 0.0 || aBias != 0.0) { + /* XXX apply scale and bias */ + } } - else { - /* shared texture palette */ + + if (texObj || target == GL_SHARED_TEXTURE_PALETTE_EXT) { + /* texture object palette, texObj==NULL means the shared palette */ if (ctx->Driver.UpdateTexturePalette) { - (*ctx->Driver.UpdateTexturePalette)( ctx, NULL ); + (*ctx->Driver.UpdateTexturePalette)( ctx, texObj ); } } + } @@ -224,12 +258,12 @@ _mesa_ColorTable( GLenum target, GLenum internalFormat, void _mesa_ColorSubTable( GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, - const GLvoid *table ) + const GLvoid *data ) { GET_CURRENT_CONTEXT(ctx); struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; - struct gl_texture_object *texObj; - struct gl_color_table *palette; + struct gl_texture_object *texObj = NULL; + struct gl_color_table *table = NULL; GLint comps; GLubyte *dest; @@ -238,26 +272,34 @@ _mesa_ColorSubTable( GLenum target, GLsizei start, switch (target) { case GL_TEXTURE_1D: texObj = texUnit->CurrentD[1]; - palette = &texObj->Palette; + table = &texObj->Palette; break; case GL_TEXTURE_2D: texObj = texUnit->CurrentD[2]; - palette = &texObj->Palette; + table = &texObj->Palette; break; case GL_TEXTURE_3D: texObj = texUnit->CurrentD[3]; - palette = &texObj->Palette; + table = &texObj->Palette; break; case GL_SHARED_TEXTURE_PALETTE_EXT: - texObj = NULL; - palette = &ctx->Texture.Palette; + table = &ctx->Texture.Palette; + break; + case GL_COLOR_TABLE: + table = &ctx->ColorTable; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->PostConvolutionColorTable; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE: + table = &ctx->PostColorMatrixColorTable; break; default: gl_error(ctx, GL_INVALID_ENUM, "glColorSubTable(target)"); return; } - assert(palette); + assert(table); if (!_mesa_is_legal_format_and_type(format, type)) { gl_error(ctx, GL_INVALID_ENUM, "glColorSubTable(format or type)"); @@ -269,205 +311,534 @@ _mesa_ColorSubTable( GLenum target, GLsizei start, return; } - comps = _mesa_components_in_format(format); - assert(comps > 0); /* error should be caught sooner */ + comps = _mesa_components_in_format(table->Format); + assert(comps > 0); /* error should have been caught sooner */ - if (start + count > palette->Size) { + if (start + count > table->Size) { gl_error(ctx, GL_INVALID_VALUE, "glColorSubTable(count)"); return; } - dest = palette->Table + start * comps * sizeof(GLubyte); - _mesa_unpack_ubyte_color_span(ctx, count, palette->Format, dest, - format, type, table, - &ctx->Unpack, GL_FALSE); - if (texObj) { + dest = table->Table + start * comps * sizeof(GLubyte); + _mesa_unpack_ubyte_color_span(ctx, count, table->Format, dest, + format, type, data, + &ctx->Unpack, GL_TRUE); + + if (texObj || target == GL_SHARED_TEXTURE_PALETTE_EXT) { /* per-texture object palette */ if (ctx->Driver.UpdateTexturePalette) { (*ctx->Driver.UpdateTexturePalette)( ctx, texObj ); } } - else { - /* shared texture palette */ - if (ctx->Driver.UpdateTexturePalette) { - (*ctx->Driver.UpdateTexturePalette)( ctx, NULL ); - } - } +} + + + +/* XXX not tested */ +void +_mesa_CopyColorTable(GLenum target, GLenum internalformat, + GLint x, GLint y, GLsizei width) +{ + GLubyte data[MAX_WIDTH][4]; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyColorTable"); + + /* Select buffer to read from */ + (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer, + ctx->Pixel.DriverReadBuffer ); + + if (width > MAX_WIDTH) + width = MAX_WIDTH; + + /* read the data from framebuffer */ + gl_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data ); + + /* Restore reading from draw buffer (the default) */ + (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, + ctx->Color.DriverDrawBuffer ); + + _mesa_ColorTable(target, internalformat, width, + GL_RGBA, GL_UNSIGNED_BYTE, data); +} + + + +/* XXX not tested */ +void +_mesa_CopyColorSubTable(GLenum target, GLsizei start, + GLint x, GLint y, GLsizei width) +{ + GLubyte data[MAX_WIDTH][4]; + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END_AND_FLUSH(ctx, "glCopyColorSubTable"); + + /* Select buffer to read from */ + (*ctx->Driver.SetReadBuffer)( ctx, ctx->ReadBuffer, + ctx->Pixel.DriverReadBuffer ); + + if (width > MAX_WIDTH) + width = MAX_WIDTH; + + /* read the data from framebuffer */ + gl_read_rgba_span( ctx, ctx->ReadBuffer, width, x, y, data ); + + /* Restore reading from draw buffer (the default) */ + (*ctx->Driver.SetReadBuffer)( ctx, ctx->DrawBuffer, + ctx->Color.DriverDrawBuffer ); + + _mesa_ColorSubTable(target, start, width, GL_RGBA, GL_UNSIGNED_BYTE, data); } void _mesa_GetColorTable( GLenum target, GLenum format, - GLenum type, GLvoid *table ) + GLenum type, GLvoid *data ) { GET_CURRENT_CONTEXT(ctx); struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; - struct gl_color_table *palette; - GLubyte rgba[MAX_TEXTURE_PALETTE_SIZE][4]; + struct gl_color_table *table = NULL; + GLubyte rgba[MAX_COLOR_TABLE_SIZE][4]; GLint i; ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTable"); switch (target) { case GL_TEXTURE_1D: - palette = &texUnit->CurrentD[1]->Palette; + table = &texUnit->CurrentD[1]->Palette; break; case GL_TEXTURE_2D: - palette = &texUnit->CurrentD[2]->Palette; + table = &texUnit->CurrentD[2]->Palette; break; case GL_TEXTURE_3D: - palette = &texUnit->CurrentD[3]->Palette; + table = &texUnit->CurrentD[3]->Palette; break; case GL_SHARED_TEXTURE_PALETTE_EXT: - palette = &ctx->Texture.Palette; + table = &ctx->Texture.Palette; + break; + case GL_COLOR_TABLE: + table = &ctx->ColorTable; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->PostConvolutionColorTable; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE: + table = &ctx->PostColorMatrixColorTable; break; default: gl_error(ctx, GL_INVALID_ENUM, "glGetColorTable(target)"); return; } - assert(palette); + assert(table); - switch (palette->Format) { + switch (table->Format) { case GL_ALPHA: - for (i = 0; i < palette->Size; i++) { + for (i = 0; i < table->Size; i++) { rgba[i][RCOMP] = 0; rgba[i][GCOMP] = 0; rgba[i][BCOMP] = 0; - rgba[i][ACOMP] = palette->Table[i]; + rgba[i][ACOMP] = table->Table[i]; } break; case GL_LUMINANCE: - for (i = 0; i < palette->Size; i++) { - rgba[i][RCOMP] = palette->Table[i]; - rgba[i][GCOMP] = palette->Table[i]; - rgba[i][BCOMP] = palette->Table[i]; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = table->Table[i]; + rgba[i][GCOMP] = table->Table[i]; + rgba[i][BCOMP] = table->Table[i]; rgba[i][ACOMP] = 255; } break; case GL_LUMINANCE_ALPHA: - for (i = 0; i < palette->Size; i++) { - rgba[i][RCOMP] = palette->Table[i*2+0]; - rgba[i][GCOMP] = palette->Table[i*2+0]; - rgba[i][BCOMP] = palette->Table[i*2+0]; - rgba[i][ACOMP] = palette->Table[i*2+1]; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = table->Table[i*2+0]; + rgba[i][GCOMP] = table->Table[i*2+0]; + rgba[i][BCOMP] = table->Table[i*2+0]; + rgba[i][ACOMP] = table->Table[i*2+1]; } break; case GL_INTENSITY: - for (i = 0; i < palette->Size; i++) { - rgba[i][RCOMP] = palette->Table[i]; - rgba[i][GCOMP] = palette->Table[i]; - rgba[i][BCOMP] = palette->Table[i]; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = table->Table[i]; + rgba[i][GCOMP] = table->Table[i]; + rgba[i][BCOMP] = table->Table[i]; rgba[i][ACOMP] = 255; } break; case GL_RGB: - for (i = 0; i < palette->Size; i++) { - rgba[i][RCOMP] = palette->Table[i*3+0]; - rgba[i][GCOMP] = palette->Table[i*3+1]; - rgba[i][BCOMP] = palette->Table[i*3+2]; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = table->Table[i*3+0]; + rgba[i][GCOMP] = table->Table[i*3+1]; + rgba[i][BCOMP] = table->Table[i*3+2]; rgba[i][ACOMP] = 255; } break; case GL_RGBA: - for (i = 0; i < palette->Size; i++) { - rgba[i][RCOMP] = palette->Table[i*4+0]; - rgba[i][GCOMP] = palette->Table[i*4+1]; - rgba[i][BCOMP] = palette->Table[i*4+2]; - rgba[i][ACOMP] = palette->Table[i*4+3]; + for (i = 0; i < table->Size; i++) { + rgba[i][RCOMP] = table->Table[i*4+0]; + rgba[i][GCOMP] = table->Table[i*4+1]; + rgba[i][BCOMP] = table->Table[i*4+2]; + rgba[i][ACOMP] = table->Table[i*4+3]; } break; default: - gl_problem(ctx, "bad palette format in glGetColorTable"); + gl_problem(ctx, "bad table format in glGetColorTable"); return; } - _mesa_pack_rgba_span(ctx, palette->Size, (const GLubyte (*)[]) rgba, - format, type, table, &ctx->Pack, GL_FALSE); + _mesa_pack_rgba_span(ctx, table->Size, (const GLubyte (*)[]) rgba, + format, type, data, &ctx->Pack, GL_FALSE); +} + + + +void +_mesa_ColorTableParameterfv(GLenum target, GLenum pname, const GLfloat *params) +{ + GET_CURRENT_CONTEXT(ctx); + ASSERT_OUTSIDE_BEGIN_END(ctx, "glColorTableParameterfv"); - (void) format; - (void) type; - (void) table; + switch (target) { + case GL_COLOR_TABLE_SGI: + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + ctx->Pixel.ColorTableScale[0] = params[0]; + ctx->Pixel.ColorTableScale[1] = params[1]; + ctx->Pixel.ColorTableScale[2] = params[2]; + ctx->Pixel.ColorTableScale[3] = params[3]; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + ctx->Pixel.ColorTableBias[0] = params[0]; + ctx->Pixel.ColorTableBias[1] = params[1]; + ctx->Pixel.ColorTableBias[2] = params[2]; + ctx->Pixel.ColorTableBias[3] = params[3]; + } + else { + gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)"); + return; + } + break; + case GL_POST_CONVOLUTION_COLOR_TABLE_SGI: + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + ctx->Pixel.PCCTscale[0] = params[0]; + ctx->Pixel.PCCTscale[1] = params[1]; + ctx->Pixel.PCCTscale[2] = params[2]; + ctx->Pixel.PCCTscale[3] = params[3]; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + ctx->Pixel.PCCTbias[0] = params[0]; + ctx->Pixel.PCCTbias[1] = params[1]; + ctx->Pixel.PCCTbias[2] = params[2]; + ctx->Pixel.PCCTbias[3] = params[3]; + } + else { + gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)"); + return; + } + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI: + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + ctx->Pixel.PCMCTscale[0] = params[0]; + ctx->Pixel.PCMCTscale[1] = params[1]; + ctx->Pixel.PCMCTscale[2] = params[2]; + ctx->Pixel.PCMCTscale[3] = params[3]; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + ctx->Pixel.PCMCTbias[0] = params[0]; + ctx->Pixel.PCMCTbias[1] = params[1]; + ctx->Pixel.PCMCTbias[2] = params[2]; + ctx->Pixel.PCMCTbias[3] = params[3]; + } + else { + gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameterfv(pname)"); + return; + } + break; + default: + gl_error(ctx, GL_INVALID_ENUM, "glColorTableParameter(target)"); + return; + } } void -_mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params ) +_mesa_ColorTableParameteriv(GLenum target, GLenum pname, const GLint *params) { - GLint iparams[10]; - _mesa_GetColorTableParameteriv( target, pname, iparams ); - *params = (GLfloat) iparams[0]; + GLfloat fparams[4]; + if (pname == GL_COLOR_TABLE_SGI || + pname == GL_POST_CONVOLUTION_COLOR_TABLE_SGI || + pname == GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI) { + /* four values */ + fparams[0] = (GLfloat) params[0]; + fparams[1] = (GLfloat) params[1]; + fparams[2] = (GLfloat) params[2]; + fparams[3] = (GLfloat) params[3]; + } + else { + /* one values */ + fparams[0] = (GLfloat) params[0]; + } + _mesa_ColorTableParameterfv(target, pname, fparams); } void -_mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params ) +_mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params ) { GET_CURRENT_CONTEXT(ctx); struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; - struct gl_color_table *palette; + struct gl_color_table *table = NULL; - ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTableParameter"); + ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTableParameterfv"); switch (target) { case GL_TEXTURE_1D: - palette = &texUnit->CurrentD[1]->Palette; + table = &texUnit->CurrentD[1]->Palette; break; case GL_TEXTURE_2D: - palette = &texUnit->CurrentD[2]->Palette; + table = &texUnit->CurrentD[2]->Palette; break; case GL_TEXTURE_3D: - palette = &texUnit->CurrentD[3]->Palette; + table = &texUnit->CurrentD[3]->Palette; break; case GL_PROXY_TEXTURE_1D: - palette = &ctx->Texture.Proxy1D->Palette; + table = &ctx->Texture.Proxy1D->Palette; break; case GL_PROXY_TEXTURE_2D: - palette = &ctx->Texture.Proxy2D->Palette; + table = &ctx->Texture.Proxy2D->Palette; break; case GL_PROXY_TEXTURE_3D: - palette = &ctx->Texture.Proxy3D->Palette; + table = &ctx->Texture.Proxy3D->Palette; break; case GL_SHARED_TEXTURE_PALETTE_EXT: - palette = &ctx->Texture.Palette; + table = &ctx->Texture.Palette; + break; + case GL_COLOR_TABLE: + table = &ctx->ColorTable; + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + params[0] = ctx->Pixel.ColorTableScale[0]; + params[1] = ctx->Pixel.ColorTableScale[1]; + params[2] = ctx->Pixel.ColorTableScale[2]; + params[3] = ctx->Pixel.ColorTableScale[3]; + return; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + params[0] = ctx->Pixel.ColorTableBias[0]; + params[1] = ctx->Pixel.ColorTableBias[1]; + params[2] = ctx->Pixel.ColorTableBias[2]; + params[3] = ctx->Pixel.ColorTableBias[3]; + return; + } + break; + case GL_PROXY_COLOR_TABLE: + table = &ctx->ProxyColorTable; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->PostConvolutionColorTable; + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + params[0] = ctx->Pixel.PCCTscale[0]; + params[1] = ctx->Pixel.PCCTscale[1]; + params[2] = ctx->Pixel.PCCTscale[2]; + params[3] = ctx->Pixel.PCCTscale[3]; + return; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + params[0] = ctx->Pixel.PCCTbias[0]; + params[1] = ctx->Pixel.PCCTbias[1]; + params[2] = ctx->Pixel.PCCTbias[2]; + params[3] = ctx->Pixel.PCCTbias[3]; + return; + } + break; + case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->ProxyPostConvolutionColorTable; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE: + table = &ctx->PostColorMatrixColorTable; + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + params[0] = ctx->Pixel.PCMCTscale[0]; + params[1] = ctx->Pixel.PCMCTscale[1]; + params[2] = ctx->Pixel.PCMCTscale[2]; + params[3] = ctx->Pixel.PCMCTscale[3]; + return; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + params[0] = ctx->Pixel.PCMCTbias[0]; + params[1] = ctx->Pixel.PCMCTbias[1]; + params[2] = ctx->Pixel.PCMCTbias[2]; + params[3] = ctx->Pixel.PCMCTbias[3]; + return; + } + break; + case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE: + table = &ctx->ProxyPostColorMatrixColorTable; break; default: - gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter(target)"); + gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(target)"); return; } + assert(table); + switch (pname) { case GL_COLOR_TABLE_FORMAT: - *params = palette->IntFormat; + *params = table->IntFormat; break; case GL_COLOR_TABLE_WIDTH: - *params = palette->Size; + *params = table->Size; break; case GL_COLOR_TABLE_RED_SIZE: - *params = 8; + *params = table->RedSize; break; case GL_COLOR_TABLE_GREEN_SIZE: - *params = 8; + *params = table->GreenSize; break; case GL_COLOR_TABLE_BLUE_SIZE: - *params = 8; + *params = table->BlueSize; break; case GL_COLOR_TABLE_ALPHA_SIZE: - *params = 8; + *params = table->AlphaSize; break; case GL_COLOR_TABLE_LUMINANCE_SIZE: - *params = 8; + *params = table->LuminanceSize; break; case GL_COLOR_TABLE_INTENSITY_SIZE: - *params = 8; + *params = table->IntensitySize; break; default: - gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameter" ); + gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameterfv(pname)" ); return; } } + +void +_mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params ) +{ + GET_CURRENT_CONTEXT(ctx); + struct gl_texture_unit *texUnit = &ctx->Texture.Unit[ctx->Texture.CurrentUnit]; + struct gl_color_table *table = NULL; + + ASSERT_OUTSIDE_BEGIN_END(ctx, "glGetColorTableParameteriv"); + + switch (target) { + case GL_TEXTURE_1D: + table = &texUnit->CurrentD[1]->Palette; + break; + case GL_TEXTURE_2D: + table = &texUnit->CurrentD[2]->Palette; + break; + case GL_TEXTURE_3D: + table = &texUnit->CurrentD[3]->Palette; + break; + case GL_PROXY_TEXTURE_1D: + table = &ctx->Texture.Proxy1D->Palette; + break; + case GL_PROXY_TEXTURE_2D: + table = &ctx->Texture.Proxy2D->Palette; + break; + case GL_PROXY_TEXTURE_3D: + table = &ctx->Texture.Proxy3D->Palette; + break; + case GL_SHARED_TEXTURE_PALETTE_EXT: + table = &ctx->Texture.Palette; + break; + case GL_COLOR_TABLE: + table = &ctx->ColorTable; + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + params[0] = (GLint) ctx->Pixel.ColorTableScale[0]; + params[1] = (GLint) ctx->Pixel.ColorTableScale[1]; + params[2] = (GLint) ctx->Pixel.ColorTableScale[2]; + params[3] = (GLint) ctx->Pixel.ColorTableScale[3]; + return; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + params[0] = (GLint) ctx->Pixel.ColorTableBias[0]; + params[1] = (GLint) ctx->Pixel.ColorTableBias[1]; + params[2] = (GLint) ctx->Pixel.ColorTableBias[2]; + params[3] = (GLint) ctx->Pixel.ColorTableBias[3]; + return; + } + break; + case GL_PROXY_COLOR_TABLE: + table = &ctx->ProxyColorTable; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->PostConvolutionColorTable; + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + params[0] = (GLint) ctx->Pixel.PCCTscale[0]; + params[1] = (GLint) ctx->Pixel.PCCTscale[1]; + params[2] = (GLint) ctx->Pixel.PCCTscale[2]; + params[3] = (GLint) ctx->Pixel.PCCTscale[3]; + return; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + params[0] = (GLint) ctx->Pixel.PCCTbias[0]; + params[1] = (GLint) ctx->Pixel.PCCTbias[1]; + params[2] = (GLint) ctx->Pixel.PCCTbias[2]; + params[3] = (GLint) ctx->Pixel.PCCTbias[3]; + return; + } + break; + case GL_PROXY_POST_CONVOLUTION_COLOR_TABLE: + table = &ctx->ProxyPostConvolutionColorTable; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE: + table = &ctx->PostColorMatrixColorTable; + if (pname == GL_COLOR_TABLE_SCALE_SGI) { + params[0] = (GLint) ctx->Pixel.PCMCTscale[0]; + params[1] = (GLint) ctx->Pixel.PCMCTscale[1]; + params[2] = (GLint) ctx->Pixel.PCMCTscale[2]; + params[3] = (GLint) ctx->Pixel.PCMCTscale[3]; + return; + } + else if (pname == GL_COLOR_TABLE_BIAS_SGI) { + params[0] = (GLint) ctx->Pixel.PCMCTbias[0]; + params[1] = (GLint) ctx->Pixel.PCMCTbias[1]; + params[2] = (GLint) ctx->Pixel.PCMCTbias[2]; + params[3] = (GLint) ctx->Pixel.PCMCTbias[3]; + return; + } + break; + case GL_PROXY_POST_COLOR_MATRIX_COLOR_TABLE: + table = &ctx->ProxyPostColorMatrixColorTable; + break; + default: + gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(target)"); + return; + } + + assert(table); + + switch (pname) { + case GL_COLOR_TABLE_FORMAT: + *params = table->IntFormat; + break; + case GL_COLOR_TABLE_WIDTH: + *params = table->Size; + break; + case GL_COLOR_TABLE_RED_SIZE: + *params = table->RedSize; + break; + case GL_COLOR_TABLE_GREEN_SIZE: + *params = table->GreenSize; + break; + case GL_COLOR_TABLE_BLUE_SIZE: + *params = table->BlueSize; + break; + case GL_COLOR_TABLE_ALPHA_SIZE: + *params = table->AlphaSize; + break; + case GL_COLOR_TABLE_LUMINANCE_SIZE: + *params = table->LuminanceSize; + break; + case GL_COLOR_TABLE_INTENSITY_SIZE: + *params = table->IntensitySize; + break; + default: + gl_error(ctx, GL_INVALID_ENUM, "glGetColorTableParameteriv(pname)" ); + return; + } +} diff --git a/src/mesa/main/colortab.h b/src/mesa/main/colortab.h index 748e2038a66..c707b978f52 100644 --- a/src/mesa/main/colortab.h +++ b/src/mesa/main/colortab.h @@ -1,4 +1,4 @@ -/* $Id: colortab.h,v 1.5 2000/02/24 22:04:03 brianp Exp $ */ +/* $Id: colortab.h,v 1.6 2000/04/12 00:27:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -37,18 +37,42 @@ _mesa_ColorTable( GLenum target, GLenum internalformat, GLsizei width, GLenum format, GLenum type, const GLvoid *table ); + extern void _mesa_ColorSubTable( GLenum target, GLsizei start, GLsizei count, GLenum format, GLenum type, const GLvoid *table ); + +extern void +_mesa_CopyColorSubTable(GLenum target, GLsizei start, + GLint x, GLint y, GLsizei width); + + +extern void +_mesa_CopyColorTable(GLenum target, GLenum internalformat, + GLint x, GLint y, GLsizei width); + + extern void _mesa_GetColorTable( GLenum target, GLenum format, GLenum type, GLvoid *table ); + +extern void +_mesa_ColorTableParameterfv(GLenum target, GLenum pname, + const GLfloat *params); + + +extern void +_mesa_ColorTableParameteriv(GLenum target, GLenum pname, + const GLint *params); + + extern void _mesa_GetColorTableParameterfv( GLenum target, GLenum pname, GLfloat *params ); + extern void _mesa_GetColorTableParameteriv( GLenum target, GLenum pname, GLint *params ); diff --git a/src/mesa/main/config.h b/src/mesa/main/config.h index a27af641a35..8c91483767d 100644 --- a/src/mesa/main/config.h +++ b/src/mesa/main/config.h @@ -1,4 +1,4 @@ -/* $Id: config.h,v 1.10 2000/04/08 18:57:45 brianp Exp $ */ +/* $Id: config.h,v 1.11 2000/04/12 00:27:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -96,8 +96,8 @@ #define MAX_LINE_WIDTH 10.0 #define LINE_WIDTH_GRANULARITY 0.1 -/* Max texture palette size */ -#define MAX_TEXTURE_PALETTE_SIZE 256 +/* Max texture palette / color table size */ +#define MAX_COLOR_TABLE_SIZE 256 /* Number of texture levels */ #define MAX_TEXTURE_LEVELS 12 diff --git a/src/mesa/main/context.c b/src/mesa/main/context.c index 2822f080c1a..9ff18aca609 100644 --- a/src/mesa/main/context.c +++ b/src/mesa/main/context.c @@ -1,4 +1,4 @@ -/* $Id: context.c,v 1.58 2000/04/11 15:07:48 brianp Exp $ */ +/* $Id: context.c,v 1.59 2000/04/12 00:27:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -787,6 +787,12 @@ static void init_color_table( struct gl_color_table *p ) p->Size = 1; p->IntFormat = GL_RGBA; p->Format = GL_RGBA; + p->RedSize = 8; + p->GreenSize = 8; + p->BlueSize = 8; + p->AlphaSize = 8; + p->IntensitySize = 0; + p->LuminanceSize = 0; } @@ -1309,6 +1315,23 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->AttribStackDepth = 0; ctx->ClientAttribStackDepth = 0; + /* Display list */ + ctx->CallDepth = 0; + ctx->ExecuteFlag = GL_TRUE; + ctx->CompileFlag = GL_FALSE; + ctx->CurrentListPtr = NULL; + ctx->CurrentBlock = NULL; + ctx->CurrentListNum = 0; + ctx->CurrentPos = 0; + + /* Color tables */ + init_color_table(&ctx->ColorTable); + init_color_table(&ctx->ProxyColorTable); + init_color_table(&ctx->PostConvolutionColorTable); + init_color_table(&ctx->ProxyPostConvolutionColorTable); + init_color_table(&ctx->PostColorMatrixColorTable); + init_color_table(&ctx->ProxyPostColorMatrixColorTable); + /* Miscellaneous */ ctx->NewState = NEW_ALL; ctx->RenderMode = GL_RENDER; @@ -1320,15 +1343,6 @@ static void init_attrib_groups( GLcontext *ctx ) ctx->NeedEyeNormals = GL_FALSE; ctx->vb_proj_matrix = &ctx->ModelProjectMatrix; - /* Display list */ - ctx->CallDepth = 0; - ctx->ExecuteFlag = GL_TRUE; - ctx->CompileFlag = GL_FALSE; - ctx->CurrentListPtr = NULL; - ctx->CurrentBlock = NULL; - ctx->CurrentListNum = 0; - ctx->CurrentPos = 0; - ctx->ErrorValue = (GLenum) GL_NO_ERROR; ctx->CatchSignals = GL_TRUE; diff --git a/src/mesa/main/enable.c b/src/mesa/main/enable.c index 37090d9c2fa..8c71d87cd0f 100644 --- a/src/mesa/main/enable.c +++ b/src/mesa/main/enable.c @@ -1,4 +1,4 @@ -/* $Id: enable.c,v 1.14 2000/04/07 16:27:26 brianp Exp $ */ +/* $Id: enable.c,v 1.15 2000/04/12 00:27:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -477,6 +477,17 @@ void _mesa_set_enable( GLcontext *ctx, GLenum cap, GLboolean state ) ctx->Pixel.PixelTextureEnabled = state; break; + /* GL_SGI_color_table */ + case GL_COLOR_TABLE_SGI: + ctx->Pixel.ColorTableEnabled = state; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE_SGI: + ctx->Pixel.PostConvolutionColorTableEnabled = state; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI: + ctx->Pixel.PostColorMatrixColorTableEnabled = state; + break; + default: if (state) { gl_error( ctx, GL_INVALID_ENUM, "glEnable" ); @@ -684,12 +695,18 @@ _mesa_IsEnabled( GLenum cap ) /* GL_SGIS_pixel_texture */ case GL_PIXEL_TEXTURE_SGIS: return ctx->Pixel.PixelTextureEnabled; - break; /* GL_SGIX_pixel_texture */ case GL_PIXEL_TEX_GEN_SGIX: return ctx->Pixel.PixelTextureEnabled; - break; + + /* GL_SGI_color_table */ + case GL_COLOR_TABLE_SGI: + return ctx->Pixel.ColorTableEnabled; + case GL_POST_CONVOLUTION_COLOR_TABLE_SGI: + return ctx->Pixel.PostConvolutionColorTableEnabled; + case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI: + return ctx->Pixel.PostColorMatrixColorTableEnabled; default: gl_error( ctx, GL_INVALID_ENUM, "glIsEnabled" ); diff --git a/src/mesa/main/get.c b/src/mesa/main/get.c index 579ae68c562..1d37a298bf4 100644 --- a/src/mesa/main/get.c +++ b/src/mesa/main/get.c @@ -1,4 +1,4 @@ -/* $Id: get.c,v 1.20 2000/04/10 15:52:25 brianp Exp $ */ +/* $Id: get.c,v 1.21 2000/04/12 00:27:37 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -1114,6 +1114,17 @@ _mesa_GetBooleanv( GLenum pname, GLboolean *params ) *params = FLOAT_TO_BOOL(ctx->Pixel.PostColorMatrixAlphaBias); break; + /* GL_SGI_color_table (also in 1.2 imaging */ + case GL_COLOR_TABLE_SGI: + *params = ctx->Pixel.ColorTableEnabled; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE_SGI: + *params = ctx->Pixel.PostConvolutionColorTableEnabled; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI: + *params = ctx->Pixel.PostColorMatrixColorTableEnabled; + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetBooleanv" ); } @@ -2156,6 +2167,17 @@ _mesa_GetDoublev( GLenum pname, GLdouble *params ) *params = (GLdouble) ctx->Pixel.PostColorMatrixAlphaBias; break; + /* GL_SGI_color_table (also in 1.2 imaging */ + case GL_COLOR_TABLE_SGI: + *params = (GLdouble) ctx->Pixel.ColorTableEnabled; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE_SGI: + *params = (GLdouble) ctx->Pixel.PostConvolutionColorTableEnabled; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI: + *params = (GLdouble) ctx->Pixel.PostColorMatrixColorTableEnabled; + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetDoublev" ); } @@ -3175,6 +3197,17 @@ _mesa_GetFloatv( GLenum pname, GLfloat *params ) *params = ctx->Pixel.PostColorMatrixAlphaBias; break; + /* GL_SGI_color_table (also in 1.2 imaging */ + case GL_COLOR_TABLE_SGI: + *params = (GLfloat) ctx->Pixel.ColorTableEnabled; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE_SGI: + *params = (GLfloat) ctx->Pixel.PostConvolutionColorTableEnabled; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI: + *params = (GLfloat) ctx->Pixel.PostColorMatrixColorTableEnabled; + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetFloatv" ); } @@ -4217,6 +4250,17 @@ _mesa_GetIntegerv( GLenum pname, GLint *params ) *params = (GLint) ctx->Pixel.PostColorMatrixAlphaBias; break; + /* GL_SGI_color_table (also in 1.2 imaging */ + case GL_COLOR_TABLE_SGI: + *params = (GLint) ctx->Pixel.ColorTableEnabled; + break; + case GL_POST_CONVOLUTION_COLOR_TABLE_SGI: + *params = (GLint) ctx->Pixel.PostConvolutionColorTableEnabled; + break; + case GL_POST_COLOR_MATRIX_COLOR_TABLE_SGI: + *params = (GLint) ctx->Pixel.PostColorMatrixColorTableEnabled; + break; + default: gl_error( ctx, GL_INVALID_ENUM, "glGetIntegerv" ); } |