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Support for floating point color representation in tnl module.

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This commit is contained in:
Keith Whitwell
2001-04-28 08:39:17 +00:00
parent 27b0758a94
commit 51c0c71811
31 changed files with 780 additions and 772 deletions
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127
src/mesa/tnl/t_imm_api.c
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@@ -1,4 +1,4 @@
/* $Id: t_imm_api.c,v 1.10 2001/04/09 14:47:34 keithw Exp $ */
/* $Id: t_imm_api.c,v 1.11 2001/04/28 08:39:18 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -348,56 +348,29 @@ _tnl_End(void)
IM->Color[count][3] = a; \
}
#define COLORV( IM, v ) \
{ \
GLuint count = IM->Count; \
IM->Flag[count] |= VERT_RGBA; \
COPY_CHAN4(IM->Color[count], v); \
}
static void
_tnl_Color3f( GLfloat red, GLfloat green, GLfloat blue )
{
GLchan col[4];
GET_IMMEDIATE;
UNCLAMPED_FLOAT_TO_CHAN(col[0], red);
UNCLAMPED_FLOAT_TO_CHAN(col[1], green);
UNCLAMPED_FLOAT_TO_CHAN(col[2], blue);
col[3] = CHAN_MAX;
COLORV( IM, col );
COLOR( IM, red, green, blue, 1.0 );
}
static void
_tnl_Color3ub( GLubyte red, GLubyte green, GLubyte blue )
{
#if CHAN_BITS == 8
GET_IMMEDIATE;
COLOR( IM, red, green, blue, CHAN_MAX );
#else
GET_IMMEDIATE;
COLOR(IM,
UBYTE_TO_CHAN(red),
UBYTE_TO_CHAN(green),
UBYTE_TO_CHAN(blue),
CHAN_MAX);
#endif
UBYTE_TO_FLOAT(red),
UBYTE_TO_FLOAT(green),
UBYTE_TO_FLOAT(blue),
1.0);
}
static void
_tnl_Color4f( GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha )
{
GLchan col[4];
GET_IMMEDIATE;
UNCLAMPED_FLOAT_TO_CHAN(col[0], red);
UNCLAMPED_FLOAT_TO_CHAN(col[1], green);
UNCLAMPED_FLOAT_TO_CHAN(col[2], blue);
UNCLAMPED_FLOAT_TO_CHAN(col[3], alpha);
COLORV( IM, col );
COLOR( IM, red, green, blue, alpha );
}
static void
@@ -405,61 +378,46 @@ _tnl_Color4ub( GLubyte red, GLubyte green, GLubyte blue, GLubyte alpha )
{
GET_IMMEDIATE;
COLOR(IM,
UBYTE_TO_CHAN(red),
UBYTE_TO_CHAN(green),
UBYTE_TO_CHAN(blue),
UBYTE_TO_CHAN(alpha));
UBYTE_TO_FLOAT(red),
UBYTE_TO_FLOAT(green),
UBYTE_TO_FLOAT(blue),
UBYTE_TO_FLOAT(alpha));
}
static void
_tnl_Color3fv( const GLfloat *v )
{
GLchan col[4];
GET_IMMEDIATE;
UNCLAMPED_FLOAT_TO_CHAN(col[0], v[0]);
UNCLAMPED_FLOAT_TO_CHAN(col[1], v[1]);
UNCLAMPED_FLOAT_TO_CHAN(col[2], v[2]);
col[3] = CHAN_MAX;
COLORV( IM, col );
COLOR( IM, v[0], v[1], v[2], 1.0 );
}
static void
_tnl_Color3ubv( const GLubyte *v )
{
GET_IMMEDIATE;
COLOR(IM,
UBYTE_TO_CHAN(v[0]),
UBYTE_TO_CHAN(v[1]),
UBYTE_TO_CHAN(v[2]),
CHAN_MAX );
UBYTE_TO_FLOAT(v[0]),
UBYTE_TO_FLOAT(v[1]),
UBYTE_TO_FLOAT(v[2]),
1.0 );
}
static void
_tnl_Color4fv( const GLfloat *v )
{
GLchan col[4];
GET_IMMEDIATE;
UNCLAMPED_FLOAT_TO_CHAN(col[0], v[0]);
UNCLAMPED_FLOAT_TO_CHAN(col[1], v[1]);
UNCLAMPED_FLOAT_TO_CHAN(col[2], v[2]);
UNCLAMPED_FLOAT_TO_CHAN(col[3], v[3]);
COLORV( IM, col );
COLOR( IM, v[0], v[1], v[2], v[3] );
}
static void
_tnl_Color4ubv( const GLubyte *v)
{
GET_IMMEDIATE;
COLOR(IM,
UBYTE_TO_CHAN(v[0]),
UBYTE_TO_CHAN(v[1]),
UBYTE_TO_CHAN(v[2]),
UBYTE_TO_CHAN(v[3]));
UBYTE_TO_FLOAT(v[0]),
UBYTE_TO_FLOAT(v[1]),
UBYTE_TO_FLOAT(v[2]),
UBYTE_TO_FLOAT(v[3]));
}
@@ -474,65 +432,38 @@ _tnl_Color4ubv( const GLubyte *v)
IM->SecondaryColor[count][2] = b; \
}
#define SECONDARY_COLORV( IM, v ) \
{ \
GLuint count = IM->Count; \
IM->Flag[count] |= VERT_SPEC_RGB; \
IM->SecondaryColor[count][0] = v[0]; \
IM->SecondaryColor[count][1] = v[1]; \
IM->SecondaryColor[count][2] = v[2]; \
}
static void
_tnl_SecondaryColor3fEXT( GLfloat red, GLfloat green, GLfloat blue )
{
GLchan col[3];
GET_IMMEDIATE;
UNCLAMPED_FLOAT_TO_CHAN(col[0], red);
UNCLAMPED_FLOAT_TO_CHAN(col[1], green);
UNCLAMPED_FLOAT_TO_CHAN(col[2], blue);
SECONDARY_COLORV( IM, col );
SECONDARY_COLOR( IM, red, green, blue );
}
static void
_tnl_SecondaryColor3ubEXT( GLubyte red, GLubyte green, GLubyte blue )
{
GET_IMMEDIATE;
SECONDARY_COLOR(IM,
UBYTE_TO_CHAN(red),
UBYTE_TO_CHAN(green),
UBYTE_TO_CHAN(blue));
UBYTE_TO_FLOAT(red),
UBYTE_TO_FLOAT(green),
UBYTE_TO_FLOAT(blue));
}
static void
_tnl_SecondaryColor3fvEXT( const GLfloat *v )
{
GLchan col[3];
GET_IMMEDIATE;
UNCLAMPED_FLOAT_TO_CHAN(col[0], v[0]);
UNCLAMPED_FLOAT_TO_CHAN(col[1], v[1]);
UNCLAMPED_FLOAT_TO_CHAN(col[2], v[2]);
SECONDARY_COLORV( IM, col );
SECONDARY_COLOR( IM, v[0], v[1], v[2] );
}
static void
_tnl_SecondaryColor3ubvEXT( const GLubyte *v )
{
GET_IMMEDIATE;
SECONDARY_COLOR(IM,
UBYTE_TO_CHAN(v[0]),
UBYTE_TO_CHAN(v[1]),
UBYTE_TO_CHAN(v[2]));
UBYTE_TO_FLOAT(v[0]),
UBYTE_TO_FLOAT(v[1]),
UBYTE_TO_FLOAT(v[2]));
}