diff options
Diffstat (limited to 'src/mesa/vf/vf_generic.c')
| -rw-r--r-- | src/mesa/vf/vf_generic.c | 982 |
1 files changed, 0 insertions, 982 deletions
diff --git a/src/mesa/vf/vf_generic.c b/src/mesa/vf/vf_generic.c deleted file mode 100644 index 95a317e99db..00000000000 --- a/src/mesa/vf/vf_generic.c +++ /dev/null @@ -1,982 +0,0 @@ - -/* - * Copyright 2003 Tungsten Graphics, inc. - * All Rights Reserved. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * on the rights to use, copy, modify, merge, publish, distribute, sub - * license, and/or sell copies of the Software, and to permit persons to whom - * the Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL - * TUNGSTEN GRAPHICS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, - * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR - * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE - * USE OR OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: - * Keith Whitwell <[email protected]> - */ - -#include "main/glheader.h" -#include "main/context.h" -#include "main/colormac.h" -#include "main/macros.h" -#include "main/simple_list.h" - -#include "vf/vf.h" - - -/* - * These functions take the NDC coordinates pointed to by 'in', apply the - * NDC->Viewport mapping and store the results at 'v'. - */ - -static INLINE void insert_4f_viewport_4( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = scale[1] * in[1] + trans[1]; - out[2] = scale[2] * in[2] + trans[2]; - out[3] = in[3]; -} - -static INLINE void insert_4f_viewport_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = scale[1] * in[1] + trans[1]; - out[2] = scale[2] * in[2] + trans[2]; - out[3] = 1; -} - -static INLINE void insert_4f_viewport_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = scale[1] * in[1] + trans[1]; - out[2] = trans[2]; - out[3] = 1; -} - -static INLINE void insert_4f_viewport_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = trans[1]; - out[2] = trans[2]; - out[3] = 1; -} - -static INLINE void insert_3f_viewport_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = scale[1] * in[1] + trans[1]; - out[2] = scale[2] * in[2] + trans[2]; -} - -static INLINE void insert_3f_viewport_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = scale[1] * in[1] + trans[1]; - out[2] = scale[2] * in[2] + trans[2]; -} - -static INLINE void insert_3f_viewport_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = trans[1]; - out[2] = trans[2]; -} - -static INLINE void insert_2f_viewport_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = scale[1] * in[1] + trans[1]; -} - -static INLINE void insert_2f_viewport_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = scale[0] * in[0] + trans[0]; - out[1] = trans[1]; -} - - -/* - * These functions do the same as above, except for the viewport mapping. - */ - -static INLINE void insert_4f_4( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = in[2]; - out[3] = in[3]; -} - -static INLINE void insert_4f_3( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = in[2]; - out[3] = 1; -} - -static INLINE void insert_4f_2( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = 0; - out[3] = 1; -} - -static INLINE void insert_4f_1( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = 0; - out[2] = 0; - out[3] = 1; -} - -static INLINE void insert_3f_xyw_4( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = in[3]; -} - -static INLINE void insert_3f_xyw_err( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - (void) a; (void) v; (void) in; - exit(1); -} - -static INLINE void insert_3f_3( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = in[2]; -} - -static INLINE void insert_3f_2( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = 0; -} - -static INLINE void insert_3f_1( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = 0; - out[2] = 0; -} - - -static INLINE void insert_2f_2( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = in[1]; -} - -static INLINE void insert_2f_1( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; - out[1] = 0; -} - -static INLINE void insert_1f_1( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - GLfloat *out = (GLfloat *)(v); - (void) a; - - out[0] = in[0]; -} - -static INLINE void insert_null( const struct vf_attr *a, GLubyte *v, const GLfloat *in ) -{ - (void) a; (void) v; (void) in; -} - -static INLINE void insert_4chan_4f_rgba_4( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLchan *c = (GLchan *)v; - (void) a; - UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); - UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); - UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]); - UNCLAMPED_FLOAT_TO_CHAN(c[3], in[3]); -} - -static INLINE void insert_4chan_4f_rgba_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLchan *c = (GLchan *)v; - (void) a; - UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); - UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); - UNCLAMPED_FLOAT_TO_CHAN(c[2], in[2]); - c[3] = CHAN_MAX; -} - -static INLINE void insert_4chan_4f_rgba_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLchan *c = (GLchan *)v; - (void) a; - UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); - UNCLAMPED_FLOAT_TO_CHAN(c[1], in[1]); - c[2] = 0; - c[3] = CHAN_MAX; -} - -static INLINE void insert_4chan_4f_rgba_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - GLchan *c = (GLchan *)v; - (void) a; - UNCLAMPED_FLOAT_TO_CHAN(c[0], in[0]); - c[1] = 0; - c[2] = 0; - c[3] = CHAN_MAX; -} - -static INLINE void insert_4ub_4f_rgba_4( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]); - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]); -} - -static INLINE void insert_4ub_4f_rgba_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]); - v[3] = 0xff; -} - -static INLINE void insert_4ub_4f_rgba_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - v[2] = 0; - v[3] = 0xff; -} - -static INLINE void insert_4ub_4f_rgba_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); - v[1] = 0; - v[2] = 0; - v[3] = 0xff; -} - -static INLINE void insert_4ub_4f_bgra_4( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]); - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[3]); -} - -static INLINE void insert_4ub_4f_bgra_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]); - v[3] = 0xff; -} - -static INLINE void insert_4ub_4f_bgra_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - v[0] = 0; - v[3] = 0xff; -} - -static INLINE void insert_4ub_4f_bgra_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]); - v[1] = 0; - v[0] = 0; - v[3] = 0xff; -} - -static INLINE void insert_4ub_4f_argb_4( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]); - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]); -} - -static INLINE void insert_4ub_4f_argb_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[2]); - v[0] = 0xff; -} - -static INLINE void insert_4ub_4f_argb_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]); - v[3] = 0x00; - v[0] = 0xff; -} - -static INLINE void insert_4ub_4f_argb_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[0]); - v[2] = 0x00; - v[3] = 0x00; - v[0] = 0xff; -} - -static INLINE void insert_4ub_4f_abgr_4( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]); - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[3]); -} - -static INLINE void insert_4ub_4f_abgr_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[2]); - v[0] = 0xff; -} - -static INLINE void insert_4ub_4f_abgr_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[1]); - v[1] = 0x00; - v[0] = 0xff; -} - -static INLINE void insert_4ub_4f_abgr_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[3], in[0]); - v[2] = 0x00; - v[1] = 0x00; - v[0] = 0xff; -} - -static INLINE void insert_3ub_3f_rgb_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[2]); -} - -static INLINE void insert_3ub_3f_rgb_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - v[2] = 0; -} - -static INLINE void insert_3ub_3f_rgb_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); - v[1] = 0; - v[2] = 0; -} - -static INLINE void insert_3ub_3f_bgr_3( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[2]); -} - -static INLINE void insert_3ub_3f_bgr_2( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]); - UNCLAMPED_FLOAT_TO_UBYTE(v[1], in[1]); - v[0] = 0; -} - -static INLINE void insert_3ub_3f_bgr_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[2], in[0]); - v[1] = 0; - v[0] = 0; -} - - -static INLINE void insert_1ub_1f_1( const struct vf_attr *a, GLubyte *v, - const GLfloat *in ) -{ - (void) a; - UNCLAMPED_FLOAT_TO_UBYTE(v[0], in[0]); -} - - -/*********************************************************************** - * Functions to perform the reverse operations to the above, for - * swrast translation and clip-interpolation. - * - * Currently always extracts a full 4 floats. - */ - -static void extract_4f_viewport( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - /* Although included for completeness, the position coordinate is - * usually handled differently during clipping. - */ - out[0] = (in[0] - trans[0]) / scale[0]; - out[1] = (in[1] - trans[1]) / scale[1]; - out[2] = (in[2] - trans[2]) / scale[2]; - out[3] = in[3]; -} - -static void extract_3f_viewport( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = (in[0] - trans[0]) / scale[0]; - out[1] = (in[1] - trans[1]) / scale[1]; - out[2] = (in[2] - trans[2]) / scale[2]; - out[3] = 1; -} - - -static void extract_2f_viewport( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - const GLfloat *scale = a->vf->vp; - const GLfloat *trans = a->vf->vp + 4; - - out[0] = (in[0] - trans[0]) / scale[0]; - out[1] = (in[1] - trans[1]) / scale[1]; - out[2] = 0; - out[3] = 1; -} - - -static void extract_4f( const struct vf_attr *a, GLfloat *out, const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = in[2]; - out[3] = in[3]; -} - -static void extract_3f_xyw( const struct vf_attr *a, GLfloat *out, const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = 0; - out[3] = in[2]; -} - - -static void extract_3f( const struct vf_attr *a, GLfloat *out, const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = in[2]; - out[3] = 1; -} - - -static void extract_2f( const struct vf_attr *a, GLfloat *out, const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - (void) a; - - out[0] = in[0]; - out[1] = in[1]; - out[2] = 0; - out[3] = 1; -} - -static void extract_1f( const struct vf_attr *a, GLfloat *out, const GLubyte *v ) -{ - const GLfloat *in = (const GLfloat *)v; - (void) a; - - out[0] = in[0]; - out[1] = 0; - out[2] = 0; - out[3] = 1; -} - -static void extract_4chan_4f_rgba( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - GLchan *c = (GLchan *)v; - (void) a; - - out[0] = CHAN_TO_FLOAT(c[0]); - out[1] = CHAN_TO_FLOAT(c[1]); - out[2] = CHAN_TO_FLOAT(c[2]); - out[3] = CHAN_TO_FLOAT(c[3]); -} - -static void extract_4ub_4f_rgba( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - (void) a; - out[0] = UBYTE_TO_FLOAT(v[0]); - out[1] = UBYTE_TO_FLOAT(v[1]); - out[2] = UBYTE_TO_FLOAT(v[2]); - out[3] = UBYTE_TO_FLOAT(v[3]); -} - -static void extract_4ub_4f_bgra( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - (void) a; - out[2] = UBYTE_TO_FLOAT(v[0]); - out[1] = UBYTE_TO_FLOAT(v[1]); - out[0] = UBYTE_TO_FLOAT(v[2]); - out[3] = UBYTE_TO_FLOAT(v[3]); -} - -static void extract_4ub_4f_argb( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - (void) a; - out[3] = UBYTE_TO_FLOAT(v[0]); - out[0] = UBYTE_TO_FLOAT(v[1]); - out[1] = UBYTE_TO_FLOAT(v[2]); - out[2] = UBYTE_TO_FLOAT(v[3]); -} - -static void extract_4ub_4f_abgr( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - (void) a; - out[3] = UBYTE_TO_FLOAT(v[0]); - out[2] = UBYTE_TO_FLOAT(v[1]); - out[1] = UBYTE_TO_FLOAT(v[2]); - out[0] = UBYTE_TO_FLOAT(v[3]); -} - -static void extract_3ub_3f_rgb( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - (void) a; - out[0] = UBYTE_TO_FLOAT(v[0]); - out[1] = UBYTE_TO_FLOAT(v[1]); - out[2] = UBYTE_TO_FLOAT(v[2]); - out[3] = 1; -} - -static void extract_3ub_3f_bgr( const struct vf_attr *a, GLfloat *out, - const GLubyte *v ) -{ - (void) a; - out[2] = UBYTE_TO_FLOAT(v[0]); - out[1] = UBYTE_TO_FLOAT(v[1]); - out[0] = UBYTE_TO_FLOAT(v[2]); - out[3] = 1; -} - -static void extract_1ub_1f( const struct vf_attr *a, GLfloat *out, const GLubyte *v ) -{ - (void) a; - out[0] = UBYTE_TO_FLOAT(v[0]); - out[1] = 0; - out[2] = 0; - out[3] = 1; -} - - -const struct vf_format_info vf_format_info[EMIT_MAX] = -{ - { "1f", - extract_1f, - { insert_1f_1, insert_1f_1, insert_1f_1, insert_1f_1 }, - sizeof(GLfloat) }, - - { "2f", - extract_2f, - { insert_2f_1, insert_2f_2, insert_2f_2, insert_2f_2 }, - 2 * sizeof(GLfloat) }, - - { "3f", - extract_3f, - { insert_3f_1, insert_3f_2, insert_3f_3, insert_3f_3 }, - 3 * sizeof(GLfloat) }, - - { "4f", - extract_4f, - { insert_4f_1, insert_4f_2, insert_4f_3, insert_4f_4 }, - 4 * sizeof(GLfloat) }, - - { "2f_viewport", - extract_2f_viewport, - { insert_2f_viewport_1, insert_2f_viewport_2, insert_2f_viewport_2, - insert_2f_viewport_2 }, - 2 * sizeof(GLfloat) }, - - { "3f_viewport", - extract_3f_viewport, - { insert_3f_viewport_1, insert_3f_viewport_2, insert_3f_viewport_3, - insert_3f_viewport_3 }, - 3 * sizeof(GLfloat) }, - - { "4f_viewport", - extract_4f_viewport, - { insert_4f_viewport_1, insert_4f_viewport_2, insert_4f_viewport_3, - insert_4f_viewport_4 }, - 4 * sizeof(GLfloat) }, - - { "3f_xyw", - extract_3f_xyw, - { insert_3f_xyw_err, insert_3f_xyw_err, insert_3f_xyw_err, - insert_3f_xyw_4 }, - 3 * sizeof(GLfloat) }, - - { "1ub_1f", - extract_1ub_1f, - { insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1, insert_1ub_1f_1 }, - sizeof(GLubyte) }, - - { "3ub_3f_rgb", - extract_3ub_3f_rgb, - { insert_3ub_3f_rgb_1, insert_3ub_3f_rgb_2, insert_3ub_3f_rgb_3, - insert_3ub_3f_rgb_3 }, - 3 * sizeof(GLubyte) }, - - { "3ub_3f_bgr", - extract_3ub_3f_bgr, - { insert_3ub_3f_bgr_1, insert_3ub_3f_bgr_2, insert_3ub_3f_bgr_3, - insert_3ub_3f_bgr_3 }, - 3 * sizeof(GLubyte) }, - - { "4ub_4f_rgba", - extract_4ub_4f_rgba, - { insert_4ub_4f_rgba_1, insert_4ub_4f_rgba_2, insert_4ub_4f_rgba_3, - insert_4ub_4f_rgba_4 }, - 4 * sizeof(GLubyte) }, - - { "4ub_4f_bgra", - extract_4ub_4f_bgra, - { insert_4ub_4f_bgra_1, insert_4ub_4f_bgra_2, insert_4ub_4f_bgra_3, - insert_4ub_4f_bgra_4 }, - 4 * sizeof(GLubyte) }, - - { "4ub_4f_argb", - extract_4ub_4f_argb, - { insert_4ub_4f_argb_1, insert_4ub_4f_argb_2, insert_4ub_4f_argb_3, - insert_4ub_4f_argb_4 }, - 4 * sizeof(GLubyte) }, - - { "4ub_4f_abgr", - extract_4ub_4f_abgr, - { insert_4ub_4f_abgr_1, insert_4ub_4f_abgr_2, insert_4ub_4f_abgr_3, - insert_4ub_4f_abgr_4 }, - 4 * sizeof(GLubyte) }, - - { "4chan_4f_rgba", - extract_4chan_4f_rgba, - { insert_4chan_4f_rgba_1, insert_4chan_4f_rgba_2, insert_4chan_4f_rgba_3, - insert_4chan_4f_rgba_4 }, - 4 * sizeof(GLchan) }, - - { "pad", - NULL, - { NULL, NULL, NULL, NULL }, - 0 } - -}; - - - - -/*********************************************************************** - * Hardwired fastpaths for emitting whole vertices or groups of - * vertices - */ -#define EMIT5(NR, F0, F1, F2, F3, F4, NAME) \ -static void NAME( struct vertex_fetch *vf, \ - GLuint count, \ - GLubyte *v ) \ -{ \ - struct vf_attr *a = vf->attr; \ - GLuint i; \ - \ - for (i = 0 ; i < count ; i++, v += vf->vertex_stride) { \ - if (NR > 0) { \ - F0( &a[0], v + a[0].vertoffset, (GLfloat *)a[0].inputptr ); \ - a[0].inputptr += a[0].inputstride; \ - } \ - \ - if (NR > 1) { \ - F1( &a[1], v + a[1].vertoffset, (GLfloat *)a[1].inputptr ); \ - a[1].inputptr += a[1].inputstride; \ - } \ - \ - if (NR > 2) { \ - F2( &a[2], v + a[2].vertoffset, (GLfloat *)a[2].inputptr ); \ - a[2].inputptr += a[2].inputstride; \ - } \ - \ - if (NR > 3) { \ - F3( &a[3], v + a[3].vertoffset, (GLfloat *)a[3].inputptr ); \ - a[3].inputptr += a[3].inputstride; \ - } \ - \ - if (NR > 4) { \ - F4( &a[4], v + a[4].vertoffset, (GLfloat *)a[4].inputptr ); \ - a[4].inputptr += a[4].inputstride; \ - } \ - } \ -} - - -#define EMIT2(F0, F1, NAME) EMIT5(2, F0, F1, insert_null, \ - insert_null, insert_null, NAME) - -#define EMIT3(F0, F1, F2, NAME) EMIT5(3, F0, F1, F2, insert_null, \ - insert_null, NAME) - -#define EMIT4(F0, F1, F2, F3, NAME) EMIT5(4, F0, F1, F2, F3, \ - insert_null, NAME) - - -EMIT2(insert_3f_viewport_3, insert_4ub_4f_rgba_4, emit_viewport3_rgba4) -EMIT2(insert_3f_viewport_3, insert_4ub_4f_bgra_4, emit_viewport3_bgra4) -EMIT2(insert_3f_3, insert_4ub_4f_rgba_4, emit_xyz3_rgba4) - -EMIT3(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_viewport4_rgba4_st2) -EMIT3(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, emit_viewport4_bgra4_st2) -EMIT3(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, emit_xyzw4_rgba4_st2) - -EMIT4(insert_4f_viewport_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_viewport4_rgba4_st2_st2) -EMIT4(insert_4f_viewport_4, insert_4ub_4f_bgra_4, insert_2f_2, insert_2f_2, emit_viewport4_bgra4_st2_st2) -EMIT4(insert_4f_4, insert_4ub_4f_rgba_4, insert_2f_2, insert_2f_2, emit_xyzw4_rgba4_st2_st2) - - -/* Use the codegen paths to select one of a number of hardwired - * fastpaths. - */ -void vf_generate_hardwired_emit( struct vertex_fetch *vf ) -{ - vf_emit_func func = NULL; - - /* Does it fit a hardwired fastpath? Help! this is growing out of - * control! - */ - switch (vf->attr_count) { - case 2: - if (vf->attr[0].do_insert == insert_3f_viewport_3) { - if (vf->attr[1].do_insert == insert_4ub_4f_bgra_4) - func = emit_viewport3_bgra4; - else if (vf->attr[1].do_insert == insert_4ub_4f_rgba_4) - func = emit_viewport3_rgba4; - } - else if (vf->attr[0].do_insert == insert_3f_3 && - vf->attr[1].do_insert == insert_4ub_4f_rgba_4) { - func = emit_xyz3_rgba4; - } - break; - case 3: - if (vf->attr[2].do_insert == insert_2f_2) { - if (vf->attr[1].do_insert == insert_4ub_4f_rgba_4) { - if (vf->attr[0].do_insert == insert_4f_viewport_4) - func = emit_viewport4_rgba4_st2; - else if (vf->attr[0].do_insert == insert_4f_4) - func = emit_xyzw4_rgba4_st2; - } - else if (vf->attr[1].do_insert == insert_4ub_4f_bgra_4 && - vf->attr[0].do_insert == insert_4f_viewport_4) - func = emit_viewport4_bgra4_st2; - } - break; - case 4: - if (vf->attr[2].do_insert == insert_2f_2 && - vf->attr[3].do_insert == insert_2f_2) { - if (vf->attr[1].do_insert == insert_4ub_4f_rgba_4) { - if (vf->attr[0].do_insert == insert_4f_viewport_4) - func = emit_viewport4_rgba4_st2_st2; - else if (vf->attr[0].do_insert == insert_4f_4) - func = emit_xyzw4_rgba4_st2_st2; - } - else if (vf->attr[1].do_insert == insert_4ub_4f_bgra_4 && - vf->attr[0].do_insert == insert_4f_viewport_4) - func = emit_viewport4_bgra4_st2_st2; - } - break; - } - - vf->emit = func; -} - -/*********************************************************************** - * Generic (non-codegen) functions for whole vertices or groups of - * vertices - */ - -void vf_generic_emit( struct vertex_fetch *vf, - GLuint count, - GLubyte *v ) -{ - struct vf_attr *a = vf->attr; - const GLuint attr_count = vf->attr_count; - const GLuint stride = vf->vertex_stride; - GLuint i, j; - - for (i = 0 ; i < count ; i++, v += stride) { - for (j = 0; j < attr_count; j++) { - GLfloat *in = (GLfloat *)a[j].inputptr; - a[j].inputptr += a[j].inputstride; - a[j].do_insert( &a[j], v + a[j].vertoffset, in ); - } - } -} - - |