summaryrefslogtreecommitdiff
path: root/src/mesa/tnl
diff options
context:
space:
mode:
Diffstat (limited to 'src/mesa/tnl')
-rw-r--r--src/mesa/tnl/t_context.c7
-rw-r--r--src/mesa/tnl/t_context.h17
-rw-r--r--src/mesa/tnl/t_draw.c12
-rw-r--r--src/mesa/tnl/t_pipeline.h2
-rw-r--r--src/mesa/tnl/t_rasterpos.c505
-rw-r--r--src/mesa/tnl/t_vb_cull.c12
-rw-r--r--src/mesa/tnl/t_vb_fog.c12
-rw-r--r--src/mesa/tnl/t_vb_light.c10
-rw-r--r--src/mesa/tnl/t_vb_normals.c12
-rw-r--r--src/mesa/tnl/t_vb_points.c4
-rw-r--r--src/mesa/tnl/t_vb_render.c12
-rw-r--r--src/mesa/tnl/t_vb_texgen.c12
-rw-r--r--src/mesa/tnl/t_vb_texmat.c12
-rw-r--r--src/mesa/tnl/t_vb_vertex.c12
-rw-r--r--src/mesa/tnl/t_vertex.c6
-rw-r--r--src/mesa/tnl/t_vertex.h2
-rw-r--r--src/mesa/tnl/t_vertex_generic.c6
-rw-r--r--src/mesa/tnl/t_vertex_sse.c8
-rw-r--r--src/mesa/tnl/t_vp_build.c1566
-rw-r--r--src/mesa/tnl/t_vp_build.h20
-rw-r--r--src/mesa/tnl/tnl.h6
21 files changed, 598 insertions, 1657 deletions
diff --git a/src/mesa/tnl/t_context.c b/src/mesa/tnl/t_context.c
index e772a06eda..dd59091770 100644
--- a/src/mesa/tnl/t_context.c
+++ b/src/mesa/tnl/t_context.c
@@ -61,7 +61,6 @@ _tnl_CreateContext( GLcontext *ctx )
/* Initialize tnl state.
*/
if (ctx->VertexProgram._MaintainTnlProgram) {
- _tnl_ProgramCacheInit( ctx );
_tnl_install_pipeline( ctx, _tnl_vp_pipeline );
} else {
_tnl_install_pipeline( ctx, _tnl_default_pipeline );
@@ -79,6 +78,9 @@ _tnl_CreateContext( GLcontext *ctx )
tnl->nr_blocks = 0;
+ /* plug in the VBO drawing function */
+ vbo_set_draw_func(ctx, _tnl_draw_prims);
+
return GL_TRUE;
}
@@ -90,9 +92,6 @@ _tnl_DestroyContext( GLcontext *ctx )
_tnl_destroy_pipeline( ctx );
- if (ctx->VertexProgram._MaintainTnlProgram)
- _tnl_ProgramCacheDestroy( ctx );
-
FREE(tnl);
ctx->swtnl_context = NULL;
}
diff --git a/src/mesa/tnl/t_context.h b/src/mesa/tnl/t_context.h
index 1ac508f033..0a6ce04614 100644
--- a/src/mesa/tnl/t_context.h
+++ b/src/mesa/tnl/t_context.h
@@ -385,19 +385,6 @@ struct tnl_clipspace
};
-struct tnl_cache_item {
- GLuint hash;
- void *key;
- struct gl_vertex_program *prog;
- struct tnl_cache_item *next;
-};
-
-struct tnl_cache {
- struct tnl_cache_item **items;
- GLuint size, n_items;
-};
-
-
struct tnl_device_driver
{
/***
@@ -549,10 +536,6 @@ typedef struct
GLubyte *block[VERT_ATTRIB_MAX];
GLuint nr_blocks;
- /* Cache of fixed-function-replacing vertex programs:
- */
- struct tnl_cache *vp_cache;
-
} TNLcontext;
diff --git a/src/mesa/tnl/t_draw.c b/src/mesa/tnl/t_draw.c
index 46b8b536a2..173deff09c 100644
--- a/src/mesa/tnl/t_draw.c
+++ b/src/mesa/tnl/t_draw.c
@@ -25,13 +25,13 @@
* Keith Whitwell <keith@tungstengraphics.com>
*/
-#include "glheader.h"
-#include "context.h"
-#include "imports.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/imports.h"
#include "state.h"
-#include "mtypes.h"
-#include "macros.h"
-#include "enums.h"
+#include "main/mtypes.h"
+#include "main/macros.h"
+#include "main/enums.h"
#include "t_context.h"
#include "t_pipeline.h"
diff --git a/src/mesa/tnl/t_pipeline.h b/src/mesa/tnl/t_pipeline.h
index 0952854b85..d110010f04 100644
--- a/src/mesa/tnl/t_pipeline.h
+++ b/src/mesa/tnl/t_pipeline.h
@@ -30,7 +30,7 @@
#ifndef _T_PIPELINE_H_
#define _T_PIPELINE_H_
-#include "mtypes.h"
+#include "main/mtypes.h"
#include "t_context.h"
extern void _tnl_run_pipeline( GLcontext *ctx );
diff --git a/src/mesa/tnl/t_rasterpos.c b/src/mesa/tnl/t_rasterpos.c
new file mode 100644
index 0000000000..dfbe0f1806
--- /dev/null
+++ b/src/mesa/tnl/t_rasterpos.c
@@ -0,0 +1,505 @@
+/*
+ * Mesa 3-D graphics library
+ * Version: 7.1
+ *
+ * Copyright (C) 1999-2007 Brian Paul 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
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * 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 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 NONINFRINGEMENT. IN NO EVENT SHALL
+ * BRIAN PAUL 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.
+ */
+
+
+#include "main/glheader.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "feedback.h"
+#include "light.h"
+#include "main/macros.h"
+#include "rastpos.h"
+#include "simple_list.h"
+#include "main/mtypes.h"
+
+#include "math/m_matrix.h"
+#include "tnl/tnl.h"
+
+
+
+/**
+ * Clip a point against the view volume.
+ *
+ * \param v vertex vector describing the point to clip.
+ *
+ * \return zero if outside view volume, or one if inside.
+ */
+static GLuint
+viewclip_point( const GLfloat v[] )
+{
+ if ( v[0] > v[3] || v[0] < -v[3]
+ || v[1] > v[3] || v[1] < -v[3]
+ || v[2] > v[3] || v[2] < -v[3] ) {
+ return 0;
+ }
+ else {
+ return 1;
+ }
+}
+
+
+/**
+ * Clip a point against the far/near Z clipping planes.
+ *
+ * \param v vertex vector describing the point to clip.
+ *
+ * \return zero if outside view volume, or one if inside.
+ */
+static GLuint
+viewclip_point_z( const GLfloat v[] )
+{
+ if (v[2] > v[3] || v[2] < -v[3] ) {
+ return 0;
+ }
+ else {
+ return 1;
+ }
+}
+
+
+/**
+ * Clip a point against the user clipping planes.
+ *
+ * \param ctx GL context.
+ * \param v vertex vector describing the point to clip.
+ *
+ * \return zero if the point was clipped, or one otherwise.
+ */
+static GLuint
+userclip_point( GLcontext *ctx, const GLfloat v[] )
+{
+ GLuint p;
+
+ for (p = 0; p < ctx->Const.MaxClipPlanes; p++) {
+ if (ctx->Transform.ClipPlanesEnabled & (1 << p)) {
+ GLfloat dot = v[0] * ctx->Transform._ClipUserPlane[p][0]
+ + v[1] * ctx->Transform._ClipUserPlane[p][1]
+ + v[2] * ctx->Transform._ClipUserPlane[p][2]
+ + v[3] * ctx->Transform._ClipUserPlane[p][3];
+ if (dot < 0.0F) {
+ return 0;
+ }
+ }
+ }
+
+ return 1;
+}
+
+
+/**
+ * Compute lighting for the raster position. Both RGB and CI modes computed.
+ * \param ctx the context
+ * \param vertex vertex location
+ * \param normal normal vector
+ * \param Rcolor returned color
+ * \param Rspec returned specular color (if separate specular enabled)
+ * \param Rindex returned color index
+ */
+static void
+shade_rastpos(GLcontext *ctx,
+ const GLfloat vertex[4],
+ const GLfloat normal[3],
+ GLfloat Rcolor[4],
+ GLfloat Rspec[4],
+ GLfloat *Rindex)
+{
+ /*const*/ GLfloat (*base)[3] = ctx->Light._BaseColor;
+ const struct gl_light *light;
+ GLfloat diffuseColor[4], specularColor[4]; /* for RGB mode only */
+ GLfloat diffuseCI = 0.0, specularCI = 0.0; /* for CI mode only */
+
+ _mesa_validate_all_lighting_tables( ctx );
+
+ COPY_3V(diffuseColor, base[0]);
+ diffuseColor[3] = CLAMP(
+ ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_DIFFUSE][3], 0.0F, 1.0F );
+ ASSIGN_4V(specularColor, 0.0, 0.0, 0.0, 1.0);
+
+ foreach (light, &ctx->Light.EnabledList) {
+ GLfloat attenuation = 1.0;
+ GLfloat VP[3]; /* vector from vertex to light pos */
+ GLfloat n_dot_VP;
+ GLfloat diffuseContrib[3], specularContrib[3];
+
+ if (!(light->_Flags & LIGHT_POSITIONAL)) {
+ /* light at infinity */
+ COPY_3V(VP, light->_VP_inf_norm);
+ attenuation = light->_VP_inf_spot_attenuation;
+ }
+ else {
+ /* local/positional light */
+ GLfloat d;
+
+ /* VP = vector from vertex pos to light[i].pos */
+ SUB_3V(VP, light->_Position, vertex);
+ /* d = length(VP) */
+ d = (GLfloat) LEN_3FV( VP );
+ if (d > 1.0e-6) {
+ /* normalize VP */
+ GLfloat invd = 1.0F / d;
+ SELF_SCALE_SCALAR_3V(VP, invd);
+ }
+
+ /* atti */
+ attenuation = 1.0F / (light->ConstantAttenuation + d *
+ (light->LinearAttenuation + d *
+ light->QuadraticAttenuation));
+
+ if (light->_Flags & LIGHT_SPOT) {
+ GLfloat PV_dot_dir = - DOT3(VP, light->_NormDirection);
+
+ if (PV_dot_dir<light->_CosCutoff) {
+ continue;
+ }
+ else {
+ double x = PV_dot_dir * (EXP_TABLE_SIZE-1);
+ int k = (int) x;
+ GLfloat spot = (GLfloat) (light->_SpotExpTable[k][0]
+ + (x-k)*light->_SpotExpTable[k][1]);
+ attenuation *= spot;
+ }
+ }
+ }
+
+ if (attenuation < 1e-3)
+ continue;
+
+ n_dot_VP = DOT3( normal, VP );
+
+ if (n_dot_VP < 0.0F) {
+ ACC_SCALE_SCALAR_3V(diffuseColor, attenuation, light->_MatAmbient[0]);
+ continue;
+ }
+
+ /* Ambient + diffuse */
+ COPY_3V(diffuseContrib, light->_MatAmbient[0]);
+ ACC_SCALE_SCALAR_3V(diffuseContrib, n_dot_VP, light->_MatDiffuse[0]);
+ diffuseCI += n_dot_VP * light->_dli * attenuation;
+
+ /* Specular */
+ {
+ const GLfloat *h;
+ GLfloat n_dot_h;
+
+ ASSIGN_3V(specularContrib, 0.0, 0.0, 0.0);
+
+ if (ctx->Light.Model.LocalViewer) {
+ GLfloat v[3];
+ COPY_3V(v, vertex);
+ NORMALIZE_3FV(v);
+ SUB_3V(VP, VP, v);
+ NORMALIZE_3FV(VP);
+ h = VP;
+ }
+ else if (light->_Flags & LIGHT_POSITIONAL) {
+ ACC_3V(VP, ctx->_EyeZDir);
+ NORMALIZE_3FV(VP);
+ h = VP;
+ }
+ else {
+ h = light->_h_inf_norm;
+ }
+
+ n_dot_h = DOT3(normal, h);
+
+ if (n_dot_h > 0.0F) {
+ GLfloat spec_coef;
+ GET_SHINE_TAB_ENTRY( ctx->_ShineTable[0], n_dot_h, spec_coef );
+
+ if (spec_coef > 1.0e-10) {
+ if (ctx->Light.Model.ColorControl==GL_SEPARATE_SPECULAR_COLOR) {
+ ACC_SCALE_SCALAR_3V( specularContrib, spec_coef,
+ light->_MatSpecular[0]);
+ }
+ else {
+ ACC_SCALE_SCALAR_3V( diffuseContrib, spec_coef,
+ light->_MatSpecular[0]);
+ }
+ /*assert(light->_sli > 0.0);*/
+ specularCI += spec_coef * light->_sli * attenuation;
+ }
+ }
+ }
+
+ ACC_SCALE_SCALAR_3V( diffuseColor, attenuation, diffuseContrib );
+ ACC_SCALE_SCALAR_3V( specularColor, attenuation, specularContrib );
+ }
+
+ if (ctx->Visual.rgbMode) {
+ Rcolor[0] = CLAMP(diffuseColor[0], 0.0F, 1.0F);
+ Rcolor[1] = CLAMP(diffuseColor[1], 0.0F, 1.0F);
+ Rcolor[2] = CLAMP(diffuseColor[2], 0.0F, 1.0F);
+ Rcolor[3] = CLAMP(diffuseColor[3], 0.0F, 1.0F);
+ Rspec[0] = CLAMP(specularColor[0], 0.0F, 1.0F);
+ Rspec[1] = CLAMP(specularColor[1], 0.0F, 1.0F);
+ Rspec[2] = CLAMP(specularColor[2], 0.0F, 1.0F);
+ Rspec[3] = CLAMP(specularColor[3], 0.0F, 1.0F);
+ }
+ else {
+ GLfloat *ind = ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_INDEXES];
+ GLfloat d_a = ind[MAT_INDEX_DIFFUSE] - ind[MAT_INDEX_AMBIENT];
+ GLfloat s_a = ind[MAT_INDEX_SPECULAR] - ind[MAT_INDEX_AMBIENT];
+ GLfloat i = (ind[MAT_INDEX_AMBIENT]
+ + diffuseCI * (1.0F-specularCI) * d_a
+ + specularCI * s_a);
+ if (i > ind[MAT_INDEX_SPECULAR]) {
+ i = ind[MAT_INDEX_SPECULAR];
+ }
+ *Rindex = i;
+ }
+}
+
+
+/**
+ * Do texgen needed for glRasterPos.
+ * \param ctx rendering context
+ * \param vObj object-space vertex coordinate
+ * \param vEye eye-space vertex coordinate
+ * \param normal vertex normal
+ * \param unit texture unit number
+ * \param texcoord incoming texcoord and resulting texcoord
+ */
+static void
+compute_texgen(GLcontext *ctx, const GLfloat vObj[4], const GLfloat vEye[4],
+ const GLfloat normal[3], GLuint unit, GLfloat texcoord[4])
+{
+ const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
+
+ /* always compute sphere map terms, just in case */
+ GLfloat u[3], two_nu, rx, ry, rz, m, mInv;
+ COPY_3V(u, vEye);
+ NORMALIZE_3FV(u);
+ two_nu = 2.0F * DOT3(normal, u);
+ rx = u[0] - normal[0] * two_nu;
+ ry = u[1] - normal[1] * two_nu;
+ rz = u[2] - normal[2] * two_nu;
+ m = rx * rx + ry * ry + (rz + 1.0F) * (rz + 1.0F);
+ if (m > 0.0F)
+ mInv = 0.5F * _mesa_inv_sqrtf(m);
+ else
+ mInv = 0.0F;
+
+ if (texUnit->TexGenEnabled & S_BIT) {
+ switch (texUnit->GenModeS) {
+ case GL_OBJECT_LINEAR:
+ texcoord[0] = DOT4(vObj, texUnit->ObjectPlaneS);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[0] = DOT4(vEye, texUnit->EyePlaneS);
+ break;
+ case GL_SPHERE_MAP:
+ texcoord[0] = rx * mInv + 0.5F;
+ break;
+ case GL_REFLECTION_MAP:
+ texcoord[0] = rx;
+ break;
+ case GL_NORMAL_MAP:
+ texcoord[0] = normal[0];
+ break;
+ default:
+ _mesa_problem(ctx, "Bad S texgen in compute_texgen()");
+ return;
+ }
+ }
+
+ if (texUnit->TexGenEnabled & T_BIT) {
+ switch (texUnit->GenModeT) {
+ case GL_OBJECT_LINEAR:
+ texcoord[1] = DOT4(vObj, texUnit->ObjectPlaneT);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[1] = DOT4(vEye, texUnit->EyePlaneT);
+ break;
+ case GL_SPHERE_MAP:
+ texcoord[1] = ry * mInv + 0.5F;
+ break;
+ case GL_REFLECTION_MAP:
+ texcoord[1] = ry;
+ break;
+ case GL_NORMAL_MAP:
+ texcoord[1] = normal[1];
+ break;
+ default:
+ _mesa_problem(ctx, "Bad T texgen in compute_texgen()");
+ return;
+ }
+ }
+
+ if (texUnit->TexGenEnabled & R_BIT) {
+ switch (texUnit->GenModeR) {
+ case GL_OBJECT_LINEAR:
+ texcoord[2] = DOT4(vObj, texUnit->ObjectPlaneR);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[2] = DOT4(vEye, texUnit->EyePlaneR);
+ break;
+ case GL_REFLECTION_MAP:
+ texcoord[2] = rz;
+ break;
+ case GL_NORMAL_MAP:
+ texcoord[2] = normal[2];
+ break;
+ default:
+ _mesa_problem(ctx, "Bad R texgen in compute_texgen()");
+ return;
+ }
+ }
+
+ if (texUnit->TexGenEnabled & Q_BIT) {
+ switch (texUnit->GenModeQ) {
+ case GL_OBJECT_LINEAR:
+ texcoord[3] = DOT4(vObj, texUnit->ObjectPlaneQ);
+ break;
+ case GL_EYE_LINEAR:
+ texcoord[3] = DOT4(vEye, texUnit->EyePlaneQ);
+ break;
+ default:
+ _mesa_problem(ctx, "Bad Q texgen in compute_texgen()");
+ return;
+ }
+ }
+}
+
+
+/**
+ * glRasterPos transformation. Typically called via ctx->Driver.RasterPos().
+ * XXX some of this code (such as viewport xform, clip testing and setting
+ * of ctx->Current.Raster* fields) could get lifted up into the
+ * main/rasterpos.c code.
+ *
+ * \param vObj vertex position in object space
+ */
+void
+_tnl_RasterPos(GLcontext *ctx, const GLfloat vObj[4])
+{
+ if (ctx->VertexProgram._Enabled) {
+ /* XXX implement this */
+ _mesa_problem(ctx, "Vertex programs not implemented for glRasterPos");
+ return;
+ }
+ else {
+ GLfloat eye[4], clip[4], ndc[3], d;
+ GLfloat *norm, eyenorm[3];
+ GLfloat *objnorm = ctx->Current.Attrib[VERT_ATTRIB_NORMAL];
+
+ /* apply modelview matrix: eye = MV * obj */
+ TRANSFORM_POINT( eye, ctx->ModelviewMatrixStack.Top->m, vObj );
+ /* apply projection matrix: clip = Proj * eye */
+ TRANSFORM_POINT( clip, ctx->ProjectionMatrixStack.Top->m, eye );
+
+ /* clip to view volume */
+ if (ctx->Transform.RasterPositionUnclipped) {
+ /* GL_IBM_rasterpos_clip: only clip against Z */
+ if (viewclip_point_z(clip) == 0) {
+ ctx->Current.RasterPosValid = GL_FALSE;
+ return;
+ }
+ }
+ else if (viewclip_point(clip) == 0) {
+ /* Normal OpenGL behaviour */
+ ctx->Current.RasterPosValid = GL_FALSE;
+ return;
+ }
+
+ /* clip to user clipping planes */
+ if (ctx->Transform.ClipPlanesEnabled && !userclip_point(ctx, clip)) {
+ ctx->Current.RasterPosValid = GL_FALSE;
+ return;
+ }
+
+ /* ndc = clip / W */
+ d = (clip[3] == 0.0F) ? 1.0F : 1.0F / clip[3];
+ ndc[0] = clip[0] * d;
+ ndc[1] = clip[1] * d;
+ ndc[2] = clip[2] * d;
+ /* wincoord = viewport_mapping(ndc) */
+ ctx->Current.RasterPos[0] = (ndc[0] * ctx->Viewport._WindowMap.m[MAT_SX]
+ + ctx->Viewport._WindowMap.m[MAT_TX]);
+ ctx->Current.RasterPos[1] = (ndc[1] * ctx->Viewport._WindowMap.m[MAT_SY]
+ + ctx->Viewport._WindowMap.m[MAT_TY]);
+ ctx->Current.RasterPos[2] = (ndc[2] * ctx->Viewport._WindowMap.m[MAT_SZ]
+ + ctx->Viewport._WindowMap.m[MAT_TZ])
+ / ctx->DrawBuffer->_DepthMaxF;
+ ctx->Current.RasterPos[3] = clip[3];
+
+ /* compute raster distance */
+ if (ctx->Fog.FogCoordinateSource == GL_FOG_COORDINATE_EXT)
+ ctx->Current.RasterDistance = ctx->Current.Attrib[VERT_ATTRIB_FOG][0];
+ else
+ ctx->Current.RasterDistance =
+ SQRTF( eye[0]*eye[0] + eye[1]*eye[1] + eye[2]*eye[2] );
+
+ /* compute transformed normal vector (for lighting or texgen) */
+ if (ctx->_NeedEyeCoords) {
+ const GLfloat *inv = ctx->ModelviewMatrixStack.Top->inv;
+ TRANSFORM_NORMAL( eyenorm, objnorm, inv );
+ norm = eyenorm;
+ }
+ else {
+ norm = objnorm;
+ }
+
+ /* update raster color */
+ if (ctx->Light.Enabled) {
+ /* lighting */
+ shade_rastpos( ctx, vObj, norm,
+ ctx->Current.RasterColor,
+ ctx->Current.RasterSecondaryColor,
+ &ctx->Current.RasterIndex );
+ }
+ else {
+ /* use current color or index */
+ if (ctx->Visual.rgbMode) {
+ COPY_4FV(ctx->Current.RasterColor,
+ ctx->Current.Attrib[VERT_ATTRIB_COLOR0]);
+ COPY_4FV(ctx->Current.RasterSecondaryColor,
+ ctx->Current.Attrib[VERT_ATTRIB_COLOR1]);
+ }
+ else {
+ ctx->Current.RasterIndex
+ = ctx->Current.Attrib[VERT_ATTRIB_COLOR_INDEX][0];
+ }
+ }
+
+ /* texture coords */
+ {
+ GLuint u;
+ for (u = 0; u < ctx->Const.MaxTextureCoordUnits; u++) {
+ GLfloat tc[4];
+ COPY_4V(tc, ctx->Current.Attrib[VERT_ATTRIB_TEX0 + u]);
+ if (ctx->Texture.Unit[u].TexGenEnabled) {
+ compute_texgen(ctx, vObj, eye, norm, u, tc);
+ }
+ TRANSFORM_POINT(ctx->Current.RasterTexCoords[u],
+ ctx->TextureMatrixStack[u].Top->m, tc);
+ }
+ }
+
+ ctx->Current.RasterPosValid = GL_TRUE;
+ }
+
+ if (ctx->RenderMode == GL_SELECT) {
+ _mesa_update_hitflag( ctx, ctx->Current.RasterPos[2] );
+ }
+}
diff --git a/src/mesa/tnl/t_vb_cull.c b/src/mesa/tnl/t_vb_cull.c
index 21a32e5b1d..712901acf3 100644
--- a/src/mesa/tnl/t_vb_cull.c
+++ b/src/mesa/tnl/t_vb_cull.c
@@ -26,12 +26,12 @@
*/
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
+#include "main/glheader.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "math/m_xform.h"
diff --git a/src/mesa/tnl/t_vb_fog.c b/src/mesa/tnl/t_vb_fog.c
index 99e5a09c75..f3a7bd49f4 100644
--- a/src/mesa/tnl/t_vb_fog.c
+++ b/src/mesa/tnl/t_vb_fog.c
@@ -26,12 +26,12 @@
*/
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
+#include "main/glheader.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "math/m_xform.h"
diff --git a/src/mesa/tnl/t_vb_light.c b/src/mesa/tnl/t_vb_light.c
index 12f2cc7735..ebd3412d20 100644
--- a/src/mesa/tnl/t_vb_light.c
+++ b/src/mesa/tnl/t_vb_light.c
@@ -24,13 +24,13 @@
-#include "glheader.h"
-#include "colormac.h"
+#include "main/glheader.h"
+#include "main/colormac.h"
#include "light.h"
-#include "macros.h"
-#include "imports.h"
+#include "main/macros.h"
+#include "main/imports.h"
#include "simple_list.h"
-#include "mtypes.h"
+#include "main/mtypes.h"
#include "math/m_translate.h"
diff --git a/src/mesa/tnl/t_vb_normals.c b/src/mesa/tnl/t_vb_normals.c
index 01fad0cee2..a4821cc1cc 100644
--- a/src/mesa/tnl/t_vb_normals.c
+++ b/src/mesa/tnl/t_vb_normals.c
@@ -26,12 +26,12 @@
*/
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
+#include "main/glheader.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "math/m_xform.h"
diff --git a/src/mesa/tnl/t_vb_points.c b/src/mesa/tnl/t_vb_points.c
index 1ac14fedf9..01d055c1dd 100644
--- a/src/mesa/tnl/t_vb_points.c
+++ b/src/mesa/tnl/t_vb_points.c
@@ -25,8 +25,8 @@
* Brian Paul
*/
-#include "mtypes.h"
-#include "imports.h"
+#include "main/mtypes.h"
+#include "main/imports.h"
#include "t_context.h"
#include "t_pipeline.h"
diff --git a/src/mesa/tnl/t_vb_render.c b/src/mesa/tnl/t_vb_render.c
index c38f0745e1..c1bebc9942 100644
--- a/src/mesa/tnl/t_vb_render.c
+++ b/src/mesa/tnl/t_vb_render.c
@@ -38,12 +38,12 @@
*/
-#include "glheader.h"
-#include "context.h"
-#include "enums.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/enums.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "t_pipeline.h"
diff --git a/src/mesa/tnl/t_vb_texgen.c b/src/mesa/tnl/t_vb_texgen.c
index e98ab743c5..14d3876e54 100644
--- a/src/mesa/tnl/t_vb_texgen.c
+++ b/src/mesa/tnl/t_vb_texgen.c
@@ -35,12 +35,12 @@
* including any use thereof or modifications thereto.
*/
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
+#include "main/glheader.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "math/m_xform.h"
diff --git a/src/mesa/tnl/t_vb_texmat.c b/src/mesa/tnl/t_vb_texmat.c
index 674d36f8cb..0abe8cc35d 100644
--- a/src/mesa/tnl/t_vb_texmat.c
+++ b/src/mesa/tnl/t_vb_texmat.c
@@ -26,12 +26,12 @@
*/
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
+#include "main/glheader.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "math/m_xform.h"
diff --git a/src/mesa/tnl/t_vb_vertex.c b/src/mesa/tnl/t_vb_vertex.c
index 276305b5e6..30aa7c4086 100644
--- a/src/mesa/tnl/t_vb_vertex.c
+++ b/src/mesa/tnl/t_vb_vertex.c
@@ -26,12 +26,12 @@
*/
-#include "glheader.h"
-#include "colormac.h"
-#include "context.h"
-#include "macros.h"
-#include "imports.h"
-#include "mtypes.h"
+#include "main/glheader.h"
+#include "main/colormac.h"
+#include "main/context.h"
+#include "main/macros.h"
+#include "main/imports.h"
+#include "main/mtypes.h"
#include "math/m_xform.h"
diff --git a/src/mesa/tnl/t_vertex.c b/src/mesa/tnl/t_vertex.c
index a6728c318f..b661524c87 100644
--- a/src/mesa/tnl/t_vertex.c
+++ b/src/mesa/tnl/t_vertex.c
@@ -25,9 +25,9 @@
* Keith Whitwell <keithw@tungstengraphics.com>
*/
-#include "glheader.h"
-#include "context.h"
-#include "colormac.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
#include "t_context.h"
#include "t_vertex.h"
diff --git a/src/mesa/tnl/t_vertex.h b/src/mesa/tnl/t_vertex.h
index fda8f151d3..712311a146 100644
--- a/src/mesa/tnl/t_vertex.h
+++ b/src/mesa/tnl/t_vertex.h
@@ -28,7 +28,7 @@
#ifndef _TNL_VERTEX_H
#define _TNL_VERTEX_H
-#include "mtypes.h"
+#include "main/mtypes.h"
#include "t_context.h"
/* New mechanism to specify hardware vertices so that tnl can build
diff --git a/src/mesa/tnl/t_vertex_generic.c b/src/mesa/tnl/t_vertex_generic.c
index 236a5bedc8..c399423b9e 100644
--- a/src/mesa/tnl/t_vertex_generic.c
+++ b/src/mesa/tnl/t_vertex_generic.c
@@ -26,9 +26,9 @@
* Keith Whitwell <keithw@tungstengraphics.com>
*/
-#include "glheader.h"
-#include "context.h"
-#include "colormac.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
#include "t_context.h"
#include "t_vertex.h"
#include "simple_list.h"
diff --git a/src/mesa/tnl/t_vertex_sse.c b/src/mesa/tnl/t_vertex_sse.c
index f1c98fe2d1..53a6e55f4b 100644
--- a/src/mesa/tnl/t_vertex_sse.c
+++ b/src/mesa/tnl/t_vertex_sse.c
@@ -25,13 +25,13 @@
* Keith Whitwell <keithw@tungstengraphics.com>
*/
-#include "glheader.h"
-#include "context.h"
-#include "colormac.h"
+#include "main/glheader.h"
+#include "main/context.h"
+#include "main/colormac.h"
#include "t_context.h"
#include "t_vertex.h"
#include "simple_list.h"
-#include "enums.h"
+#include "main/enums.h"
#if defined(USE_SSE_ASM)
diff --git a/src/mesa/tnl/t_vp_build.c b/src/mesa/tnl/t_vp_build.c
index d79f84f1eb..5ef0f7e705 100644
--- a/src/mesa/tnl/t_vp_build.c
+++ b/src/mesa/tnl/t_vp_build.c
@@ -30,1552 +30,23 @@
*/
-#include "glheader.h"
-#include "macros.h"
-#include "enums.h"
-#include "shader/program.h"
-#include "shader/prog_instruction.h"
-#include "shader/prog_parameter.h"
-#include "shader/prog_print.h"
-#include "shader/prog_statevars.h"
-#include "t_context.h" /* NOTE: very light dependency on this */
+#include "main/glheader.h"
+#include "main/ffvertex_prog.h"
#include "t_vp_build.h"
-struct state_key {
- unsigned light_global_enabled:1;
- unsigned light_local_viewer:1;
- unsigned light_twoside:1;
- unsigned light_color_material:1;
- unsigned light_color_material_mask:12;
- unsigned light_material_mask:12;
-
- unsigned normalize:1;
- unsigned rescale_normals:1;
- unsigned fog_source_is_depth:1;
- unsigned tnl_do_vertex_fog:1;
- unsigned separate_specular:1;
- unsigned fog_mode:2;
- unsigned point_attenuated:1;
- unsigned texture_enabled_global:1;
- unsigned fragprog_inputs_read:12;
-
- struct {
- unsigned light_enabled:1;
- unsigned light_eyepos3_is_zero:1;
- unsigned light_spotcutoff_is_180:1;
- unsigned light_attenuated:1;
- unsigned texunit_really_enabled:1;
- unsigned texmat_enabled:1;
- unsigned texgen_enabled:4;
- unsigned texgen_mode0:4;
- unsigned texgen_mode1:4;
- unsigned texgen_mode2:4;
- unsigned texgen_mode3:4;
- } unit[8];
-};
-
-
-
-#define FOG_NONE 0
-#define FOG_LINEAR 1
-#define FOG_EXP 2
-#define FOG_EXP2 3
-
-static GLuint translate_fog_mode( GLenum mode )
-{
- switch (mode) {
- case GL_LINEAR: return FOG_LINEAR;
- case GL_EXP: return FOG_EXP;
- case GL_EXP2: return FOG_EXP2;
- default: return FOG_NONE;
- }
-}
-
-#define TXG_NONE 0
-#define TXG_OBJ_LINEAR 1
-#define TXG_EYE_LINEAR 2
-#define TXG_SPHERE_MAP 3
-#define TXG_REFLECTION_MAP 4
-#define TXG_NORMAL_MAP 5
-
-static GLuint translate_texgen( GLboolean enabled, GLenum mode )
-{
- if (!enabled)
- return TXG_NONE;
-
- switch (mode) {
- case GL_OBJECT_LINEAR: return TXG_OBJ_LINEAR;
- case GL_EYE_LINEAR: return TXG_EYE_LINEAR;
- case GL_SPHERE_MAP: return TXG_SPHERE_MAP;
- case GL_REFLECTION_MAP_NV: return TXG_REFLECTION_MAP;
- case GL_NORMAL_MAP_NV: return TXG_NORMAL_MAP;
- default: return TXG_NONE;
- }
-}
-
-static struct state_key *make_state_key( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- const struct gl_fragment_program *fp = ctx->FragmentProgram._Current;
- struct state_key *key = CALLOC_STRUCT(state_key);
- GLuint i;
-
- /* This now relies on texenvprogram.c being active:
- */
- assert(fp);
-
- key->fragprog_inputs_read = fp->Base.InputsRead;
-
- key->separate_specular = (ctx->Light.Model.ColorControl ==
- GL_SEPARATE_SPECULAR_COLOR);
-
- if (ctx->Light.Enabled) {
- key->light_global_enabled = 1;
-
- if (ctx->Light.Model.LocalViewer)
- key->light_local_viewer = 1;
-
- if (ctx->Light.Model.TwoSide)
- key->light_twoside = 1;
-
- if (ctx->Light.ColorMaterialEnabled) {
- key->light_color_material = 1;
- key->light_color_material_mask = ctx->Light.ColorMaterialBitmask;
- }
-
- for (i = _TNL_FIRST_MAT; i <= _TNL_LAST_MAT; i++)
- if (VB->AttribPtr[i]->stride)
- key->light_material_mask |= 1<<(i-_TNL_ATTRIB_MAT_FRONT_AMBIENT);
-
- for (i = 0; i < MAX_LIGHTS; i++) {
- struct gl_light *light = &ctx->Light.Light[i];
-
- if (light->Enabled) {
- key->unit[i].light_enabled = 1;
-
- if (light->EyePosition[3] == 0.0)
- key->unit[i].light_eyepos3_is_zero = 1;
-
- if (light->SpotCutoff == 180.0)
- key->unit[i].light_spotcutoff_is_180 = 1;
-
- if (light->ConstantAttenuation != 1.0 ||
- light->LinearAttenuation != 0.0 ||
- light->QuadraticAttenuation != 0.0)
- key->unit[i].light_attenuated = 1;
- }
- }
- }
-
- if (ctx->Transform.Normalize)
- key->normalize = 1;
-
- if (ctx->Transform.RescaleNormals)
- key->rescale_normals = 1;
-
- key->fog_mode = translate_fog_mode(fp->FogOption);
-
- if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT)
- key->fog_source_is_depth = 1;
-
- if (tnl->_DoVertexFog)
- key->tnl_do_vertex_fog = 1;
-
- if (ctx->Point._Attenuated)
- key->point_attenuated = 1;
-
- if (ctx->Texture._TexGenEnabled ||
- ctx->Texture._TexMatEnabled ||
- ctx->Texture._EnabledUnits)
- key->texture_enabled_global = 1;
-
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
-
- if (texUnit->_ReallyEnabled)
- key->unit[i].texunit_really_enabled = 1;
-
- if (ctx->Texture._TexMatEnabled & ENABLE_TEXMAT(i))
- key->unit[i].texmat_enabled = 1;
-
- if (texUnit->TexGenEnabled) {
- key->unit[i].texgen_enabled = 1;
-
- key->unit[i].texgen_mode0 =
- translate_texgen( texUnit->TexGenEnabled & (1<<0),
- texUnit->GenModeS );
- key->unit[i].texgen_mode1 =
- translate_texgen( texUnit->TexGenEnabled & (1<<1),
- texUnit->GenModeT );
- key->unit[i].texgen_mode2 =
- translate_texgen( texUnit->TexGenEnabled & (1<<2),
- texUnit->GenModeR );
- key->unit[i].texgen_mode3 =
- translate_texgen( texUnit->TexGenEnabled & (1<<3),
- texUnit->GenModeQ );
- }
- }
-
- return key;
-}
-
-
-
-/* Very useful debugging tool - produces annotated listing of
- * generated program with line/function references for each
- * instruction back into this file:
- */
-#define DISASSEM (MESA_VERBOSE&VERBOSE_DISASSEM)
-
-/* Should be tunable by the driver - do we want to do matrix
- * multiplications with DP4's or with MUL/MAD's? SSE works better
- * with the latter, drivers may differ.
- */
-#define PREFER_DP4 0
-
-#define MAX_INSN 256
-
-/* Use uregs to represent registers internally, translate to Mesa's
- * expected formats on emit.
- *
- * NOTE: These are passed by value extensively in this file rather
- * than as usual by pointer reference. If this disturbs you, try
- * remembering they are just 32bits in size.
- *
- * GCC is smart enough to deal with these dword-sized structures in
- * much the same way as if I had defined them as dwords and was using
- * macros to access and set the fields. This is much nicer and easier
- * to evolve.
- */
-struct ureg {
- GLuint file:4;
- GLint idx:8; /* relative addressing may be negative */
- GLuint negate:1;
- GLuint swz:12;
- GLuint pad:7;
-};
-
-
-struct tnl_program {
- const struct state_key *state;
- struct gl_vertex_program *program;
-
- GLuint temp_in_use;
- GLuint temp_reserved;
-
- struct ureg eye_position;
- struct ureg eye_position_normalized;
- struct ureg eye_normal;
- struct ureg identity;
-
- GLuint materials;
- GLuint color_materials;
-};
-
-
-static const struct ureg undef = {
- PROGRAM_UNDEFINED,
- ~0,
- 0,
- 0,
- 0
-};
-
-/* Local shorthand:
- */
-#define X SWIZZLE_X
-#define Y SWIZZLE_Y
-#define Z SWIZZLE_Z
-#define W SWIZZLE_W
-
-
-/* Construct a ureg:
- */
-static struct ureg make_ureg(GLuint file, GLint idx)
-{
- struct ureg reg;
- reg.file = file;
- reg.idx = idx;
- reg.negate = 0;
- reg.swz = SWIZZLE_NOOP;
- reg.pad = 0;
- return reg;
-}
-
-
-
-static struct ureg negate( struct ureg reg )
-{
- reg.negate ^= 1;
- return reg;
-}
-
-
-static struct ureg swizzle( struct ureg reg, int x, int y, int z, int w )
-{
- reg.swz = MAKE_SWIZZLE4(GET_SWZ(reg.swz, x),
- GET_SWZ(reg.swz, y),
- GET_SWZ(reg.swz, z),
- GET_SWZ(reg.swz, w));
-
- return reg;
-}
-
-static struct ureg swizzle1( struct ureg reg, int x )
-{
- return swizzle(reg, x, x, x, x);
-}
-
-static struct ureg get_temp( struct tnl_program *p )
-{
- int bit = _mesa_ffs( ~p->temp_in_use );
- if (!bit) {
- _mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
- _mesa_exit(1);
- }
-
- if ((GLuint) bit > p->program->Base.NumTemporaries)
- p->program->Base.NumTemporaries = bit;
-
- p->temp_in_use |= 1<<(bit-1);
- return make_ureg(PROGRAM_TEMPORARY, bit-1);
-}
-
-static struct ureg reserve_temp( struct tnl_program *p )
-{
- struct ureg temp = get_temp( p );
- p->temp_reserved |= 1<<temp.idx;
- return temp;
-}
-
-static void release_temp( struct tnl_program *p, struct ureg reg )
-{
- if (reg.file == PROGRAM_TEMPORARY) {
- p->temp_in_use &= ~(1<<reg.idx);
- p->temp_in_use |= p->temp_reserved; /* can't release reserved temps */
- }
-}
-
-static void release_temps( struct tnl_program *p )
-{
- p->temp_in_use = p->temp_reserved;
-}
-
-
-
-static struct ureg register_input( struct tnl_program *p, GLuint input )
-{
- p->program->Base.InputsRead |= (1<<input);
- return make_ureg(PROGRAM_INPUT, input);
-}
-
-static struct ureg register_output( struct tnl_program *p, GLuint output )
-{
- p->program->Base.OutputsWritten |= (1<<output);
- return make_ureg(PROGRAM_OUTPUT, output);
-}
-
-static struct ureg register_const4f( struct tnl_program *p,
- GLfloat s0,
- GLfloat s1,
- GLfloat s2,
- GLfloat s3)
-{
- GLfloat values[4];
- GLint idx;
- GLuint swizzle;
- values[0] = s0;
- values[1] = s1;
- values[2] = s2;
- values[3] = s3;
- idx = _mesa_add_unnamed_constant( p->program->Base.Parameters, values, 4,
- &swizzle );
- ASSERT(swizzle == SWIZZLE_NOOP);
- return make_ureg(PROGRAM_STATE_VAR, idx);
-}
-
-#define register_const1f(p, s0) register_const4f(p, s0, 0, 0, 1)
-#define register_scalar_const(p, s0) register_const4f(p, s0, s0, s0, s0)
-#define register_const2f(p, s0, s1) register_const4f(p, s0, s1, 0, 1)
-#define register_const3f(p, s0, s1, s2) register_const4f(p, s0, s1, s2, 1)
-
-static GLboolean is_undef( struct ureg reg )
-{
- return reg.file == PROGRAM_UNDEFINED;
-}
-
-static struct ureg get_identity_param( struct tnl_program *p )
-{
- if (is_undef(p->identity))
- p->identity = register_const4f(p, 0,0,0,1);
-
- return p->identity;
-}
-
-static struct ureg register_param5(struct tnl_program *p,
- GLint s0,
- GLint s1,
- GLint s2,
- GLint s3,
- GLint s4)
-{
- gl_state_index tokens[STATE_LENGTH];
- GLint idx;
- tokens[0] = s0;
- tokens[1] = s1;
- tokens[2] = s2;
- tokens[3] = s3;
- tokens[4] = s4;
- idx = _mesa_add_state_reference( p->program->Base.Parameters, tokens );
- return make_ureg(PROGRAM_STATE_VAR, idx);
-}
-
-
-#define register_param1(p,s0) register_param5(p,s0,0,0,0,0)
-#define register_param2(p,s0,s1) register_param5(p,s0,s1,0,0,0)
-#define register_param3(p,s0,s1,s2) register_param5(p,s0,s1,s2,0,0)
-#define register_param4(p,s0,s1,s2,s3) register_param5(p,s0,s1,s2,s3,0)
-
-
-static void register_matrix_param5( struct tnl_program *p,
- GLint s0, /* modelview, projection, etc */
- GLint s1, /* texture matrix number */
- GLint s2, /* first row */
- GLint s3, /* last row */
- GLint s4, /* inverse, transpose, etc */
- struct ureg *matrix )
-{
- GLint i;
-
- /* This is a bit sad as the support is there to pull the whole
- * matrix out in one go:
- */
- for (i = 0; i <= s3 - s2; i++)
- matrix[i] = register_param5( p, s0, s1, i, i, s4 );
-}
-
-
-/**
- * Convert a ureg source register to a prog_src_register.
- */
-static void emit_arg( struct prog_src_register *src,
- struct ureg reg )
-{
- assert(reg.file != PROGRAM_OUTPUT);
- src->File = reg.file;
- src->Index = reg.idx;
- src->Swizzle = reg.swz;
- src->NegateBase = reg.negate ? NEGATE_XYZW : 0;
- src->Abs = 0;
- src->NegateAbs = 0;
- src->RelAddr = 0;
-}
-
/**
- * Convert a ureg dest register to a prog_dst_register.
- */
-static void emit_dst( struct prog_dst_register *dst,
- struct ureg reg, GLuint mask )
-{
- /* Check for legal output register type. UNDEFINED will occur in
- * instruction that don't produce a result (like END).
- */
- assert(reg.file == PROGRAM_TEMPORARY ||
- reg.file == PROGRAM_OUTPUT ||
- reg.file == PROGRAM_UNDEFINED);
- dst->File = reg.file;
- dst->Index = reg.idx;
- /* allow zero as a shorthand for xyzw */
- dst->WriteMask = mask ? mask : WRITEMASK_XYZW;
- dst->CondMask = COND_TR; /* always pass cond test */
- dst->CondSwizzle = SWIZZLE_NOOP;
- dst->CondSrc = 0;
- dst->pad = 0;
-}
-
-static void debug_insn( struct prog_instruction *inst, const char *fn,
- GLuint line )
-{
- if (DISASSEM) {
- static const char *last_fn;
-
- if (fn != last_fn) {
- last_fn = fn;
- _mesa_printf("%s:\n", fn);
- }
-
- _mesa_printf("%d:\t", line);
- _mesa_print_instruction(inst);
- }
-}
-
-
-static void emit_op3fn(struct tnl_program *p,
- enum prog_opcode op,
- struct ureg dest,
- GLuint mask,
- struct ureg src0,
- struct ureg src1,
- struct ureg src2,
- const char *fn,
- GLuint line)
-{
- GLuint nr = p->program->Base.NumInstructions++;
- struct prog_instruction *inst = &p->program->Base.Instructions[nr];
-
- if (p->program->Base.NumInstructions > MAX_INSN) {
- _mesa_problem(0, "Out of instructions in emit_op3fn\n");
- return;
- }
-
- inst->Opcode = (enum prog_opcode) op;
- inst->StringPos = 0;
- inst->Data = 0;
-
- emit_arg( &inst->SrcReg[0], src0 );
- emit_arg( &inst->SrcReg[1], src1 );
- emit_arg( &inst->SrcReg[2], src2 );
-
- emit_dst( &inst->DstReg, dest, mask );
-
- debug_insn(inst, fn, line);
-}
-
-
-#define emit_op3(p, op, dst, mask, src0, src1, src2) \
- emit_op3fn(p, op, dst, mask, src0, src1, src2, __FUNCTION__, __LINE__)
-
-#define emit_op2(p, op, dst, mask, src0, src1) \
- emit_op3fn(p, op, dst, mask, src0, src1, undef, __FUNCTION__, __LINE__)
-
-#define emit_op1(p, op, dst, mask, src0) \
- emit_op3fn(p, op, dst, mask, src0, undef, undef, __FUNCTION__, __LINE__)
-
-
-static struct ureg make_temp( struct tnl_program *p, struct ureg reg )
-{
- if (reg.file == PROGRAM_TEMPORARY &&
- !(p->temp_reserved & (1<<reg.idx)))
- return reg;
- else {
- struct ureg temp = get_temp(p);
- emit_op1(p, OPCODE_MOV, temp, 0, reg);
- return temp;
- }
-}
-
-
-/* Currently no tracking performed of input/output/register size or
- * active elements. Could be used to reduce these operations, as
- * could the matrix type.
- */
-static void emit_matrix_transform_vec4( struct tnl_program *p,
- struct ureg dest,
- const struct ureg *mat,
- struct ureg src)
-{
- emit_op2(p, OPCODE_DP4, dest, WRITEMASK_X, src, mat[0]);
- emit_op2(p, OPCODE_DP4, dest, WRITEMASK_Y, src, mat[1]);
- emit_op2(p, OPCODE_DP4, dest, WRITEMASK_Z, src, mat[2]);
- emit_op2(p, OPCODE_DP4, dest, WRITEMASK_W, src, mat[3]);
-}
-
-/* This version is much easier to implement if writemasks are not
- * supported natively on the target or (like SSE), the target doesn't
- * have a clean/obvious dotproduct implementation.
- */
-static void emit_transpose_matrix_transform_vec4( struct tnl_program *p,
- struct ureg dest,
- const struct ureg *mat,
- struct ureg src)
-{
- struct ureg tmp;
-
- if (dest.file != PROGRAM_TEMPORARY)
- tmp = get_temp(p);
- else
- tmp = dest;
-
- emit_op2(p, OPCODE_MUL, tmp, 0, swizzle1(src,X), mat[0]);
- emit_op3(p, OPCODE_MAD, tmp, 0, swizzle1(src,Y), mat[1], tmp);
- emit_op3(p, OPCODE_MAD, tmp, 0, swizzle1(src,Z), mat[2], tmp);
- emit_op3(p, OPCODE_MAD, dest, 0, swizzle1(src,W), mat[3], tmp);
-
- if (dest.file != PROGRAM_TEMPORARY)
- release_temp(p, tmp);
-}
-
-static void emit_matrix_transform_vec3( struct tnl_program *p,
- struct ureg dest,
- const struct ureg *mat,
- struct ureg src)
-{
- emit_op2(p, OPCODE_DP3, dest, WRITEMASK_X, src, mat[0]);
- emit_op2(p, OPCODE_DP3, dest, WRITEMASK_Y, src, mat[1]);
- emit_op2(p, OPCODE_DP3, dest, WRITEMASK_Z, src, mat[2]);
-}
-
-
-static void emit_normalize_vec3( struct tnl_program *p,
- struct ureg dest,
- struct ureg src )
-{
- struct ureg tmp = get_temp(p);
- emit_op2(p, OPCODE_DP3, tmp, 0, src, src);
- emit_op1(p, OPCODE_RSQ, tmp, 0, tmp);
- emit_op2(p, OPCODE_MUL, dest, 0, src, tmp);
- release_temp(p, tmp);
-}
-
-static void emit_passthrough( struct tnl_program *p,
- GLuint input,
- GLuint output )
-{
- struct ureg out = register_output(p, output);
- emit_op1(p, OPCODE_MOV, out, 0, register_input(p, input));
-}
-
-static struct ureg get_eye_position( struct tnl_program *p )
-{
- if (is_undef(p->eye_position)) {
- struct ureg pos = register_input( p, VERT_ATTRIB_POS );
- struct ureg modelview[4];
-
- p->eye_position = reserve_temp(p);
-
- if (PREFER_DP4) {
- register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 3,
- 0, modelview );
-
- emit_matrix_transform_vec4(p, p->eye_position, modelview, pos);
- }
- else {
- register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 3,
- STATE_MATRIX_TRANSPOSE, modelview );
-
- emit_transpose_matrix_transform_vec4(p, p->eye_position, modelview, pos);
- }
- }
-
- return p->eye_position;
-}
-
-
-static struct ureg get_eye_position_normalized( struct tnl_program *p )
-{
- if (is_undef(p->eye_position_normalized)) {
- struct ureg eye = get_eye_position(p);
- p->eye_position_normalized = reserve_temp(p);
- emit_normalize_vec3(p, p->eye_position_normalized, eye);
- }
-
- return p->eye_position_normalized;
-}
-
-
-static struct ureg get_eye_normal( struct tnl_program *p )
-{
- if (is_undef(p->eye_normal)) {
- struct ureg normal = register_input(p, VERT_ATTRIB_NORMAL );
- struct ureg mvinv[3];
-
- register_matrix_param5( p, STATE_MODELVIEW_MATRIX, 0, 0, 2,
- STATE_MATRIX_INVTRANS, mvinv );
-
- p->eye_normal = reserve_temp(p);
-
- /* Transform to eye space:
- */
- emit_matrix_transform_vec3( p, p->eye_normal, mvinv, normal );
-
- /* Normalize/Rescale:
- */
- if (p->state->normalize) {
- emit_normalize_vec3( p, p->eye_normal, p->eye_normal );
- }
- else if (p->state->rescale_normals) {
- struct ureg rescale = register_param2(p, STATE_INTERNAL,
- STATE_NORMAL_SCALE);
-
- emit_op2( p, OPCODE_MUL, p->eye_normal, 0, p->eye_normal,
- swizzle1(rescale, X));
- }
- }
-
- return p->eye_normal;
-}
-
-
-
-static void build_hpos( struct tnl_program *p )
-{
- struct ureg pos = register_input( p, VERT_ATTRIB_POS );
- struct ureg hpos = register_output( p, VERT_RESULT_HPOS );
- struct ureg mvp[4];
-
- if (PREFER_DP4) {
- register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3,
- 0, mvp );
- emit_matrix_transform_vec4( p, hpos, mvp, pos );
- }
- else {
- register_matrix_param5( p, STATE_MVP_MATRIX, 0, 0, 3,
- STATE_MATRIX_TRANSPOSE, mvp );
- emit_transpose_matrix_transform_vec4( p, hpos, mvp, pos );
- }
-}
-
-
-static GLuint material_attrib( GLuint side, GLuint property )
-{
- return ((property - STATE_AMBIENT) * 2 +
- side);
-}
-
-/* Get a bitmask of which material values vary on a per-vertex basis.
- */
-static void set_material_flags( struct tnl_program *p )
-{
- p->color_materials = 0;
- p->materials = 0;
-
- if (p->state->light_color_material) {
- p->materials =
- p->color_materials = p->state->light_color_material_mask;
- }
-
- p->materials |= p->state->light_material_mask;
-}
-
-
-static struct ureg get_material( struct tnl_program *p, GLuint side,
- GLuint property )
-{
- GLuint attrib = material_attrib(side, property);
-
- if (p->color_materials & (1<<attrib))
- return register_input(p, VERT_ATTRIB_COLOR0);
- else if (p->materials & (1<<attrib))
- return register_input( p, attrib + _TNL_ATTRIB_MAT_FRONT_AMBIENT );
- else
- return register_param3( p, STATE_MATERIAL, side, property );
-}
-
-#define SCENE_COLOR_BITS(side) (( MAT_BIT_FRONT_EMISSION | \
- MAT_BIT_FRONT_AMBIENT | \
- MAT_BIT_FRONT_DIFFUSE) << (side))
-
-/* Either return a precalculated constant value or emit code to
- * calculate these values dynamically in the case where material calls
- * are present between begin/end pairs.
- *
- * Probably want to shift this to the program compilation phase - if
- * we always emitted the calculation here, a smart compiler could
- * detect that it was constant (given a certain set of inputs), and
- * lift it out of the main loop. That way the programs created here
- * would be independent of the vertex_buffer details.
+ * XXX This should go away someday, but still referenced by some drivers...
*/
-static struct ureg get_scenecolor( struct tnl_program *p, GLuint side )
-{
- if (p->materials & SCENE_COLOR_BITS(side)) {
- struct ureg lm_ambient = register_param1(p, STATE_LIGHTMODEL_AMBIENT);
- struct ureg material_emission = get_material(p, side, STATE_EMISSION);
- struct ureg material_ambient = get_material(p, side, STATE_AMBIENT);
- struct ureg material_diffuse = get_material(p, side, STATE_DIFFUSE);
- struct ureg tmp = make_temp(p, material_diffuse);
- emit_op3(p, OPCODE_MAD, tmp, WRITEMASK_XYZ, lm_ambient,
- material_ambient, material_emission);
- return tmp;
- }
- else
- return register_param2( p, STATE_LIGHTMODEL_SCENECOLOR, side );
-}
-
-
-static struct ureg get_lightprod( struct tnl_program *p, GLuint light,
- GLuint side, GLuint property )
-{
- GLuint attrib = material_attrib(side, property);
- if (p->materials & (1<<attrib)) {
- struct ureg light_value =
- register_param3(p, STATE_LIGHT, light, property);
- struct ureg material_value = get_material(p, side, property);
- struct ureg tmp = get_temp(p);
- emit_op2(p, OPCODE_MUL, tmp, 0, light_value, material_value);
- return tmp;
- }
- else
- return register_param4(p, STATE_LIGHTPROD, light, side, property);
-}
-
-static struct ureg calculate_light_attenuation( struct tnl_program *p,
- GLuint i,
- struct ureg VPpli,
- struct ureg dist )
-{
- struct ureg attenuation = register_param3(p, STATE_LIGHT, i,
- STATE_ATTENUATION);
- struct ureg att = get_temp(p);
-
- /* Calculate spot attenuation:
- */
- if (!p->state->unit[i].light_spotcutoff_is_180) {
- struct ureg spot_dir_norm = register_param3(p, STATE_INTERNAL,
- STATE_SPOT_DIR_NORMALIZED, i);
- struct ureg spot = get_temp(p);
- struct ureg slt = get_temp(p);
-
- emit_op2(p, OPCODE_DP3, spot, 0, negate(VPpli), spot_dir_norm);
- emit_op2(p, OPCODE_SLT, slt, 0, swizzle1(spot_dir_norm,W), spot);
- emit_op2(p, OPCODE_POW, spot, 0, spot, swizzle1(attenuation, W));
- emit_op2(p, OPCODE_MUL, att, 0, slt, spot);
-
- release_temp(p, spot);
- release_temp(p, slt);
- }
-
- /* Calculate distance attenuation:
- */
- if (p->state->unit[i].light_attenuated) {
-
- /* 1/d,d,d,1/d */
- emit_op1(p, OPCODE_RCP, dist, WRITEMASK_YZ, dist);
- /* 1,d,d*d,1/d */
- emit_op2(p, OPCODE_MUL, dist, WRITEMASK_XZ, dist, swizzle1(dist,Y));
- /* 1/dist-atten */
- emit_op2(p, OPCODE_DP3, dist, 0, attenuation, dist);
-
- if (!p->state->unit[i].light_spotcutoff_is_180) {
- /* dist-atten */
- emit_op1(p, OPCODE_RCP, dist, 0, dist);
- /* spot-atten * dist-atten */
- emit_op2(p, OPCODE_MUL, att, 0, dist, att);
- } else {
- /* dist-atten */
- emit_op1(p, OPCODE_RCP, att, 0, dist);
- }
- }
-
- return att;
-}
-
-
-
-
-
-/* Need to add some addtional parameters to allow lighting in object
- * space - STATE_SPOT_DIRECTION and STATE_HALF_VECTOR implicitly assume eye
- * space lighting.
- */
-static void build_lighting( struct tnl_program *p )
-{
- const GLboolean twoside = p->state->light_twoside;
- const GLboolean separate = p->state->separate_specular;
- GLuint nr_lights = 0, count = 0;
- struct ureg normal = get_eye_normal(p);
- struct ureg lit = get_temp(p);
- struct ureg dots = get_temp(p);
- struct ureg _col0 = undef, _col1 = undef;
- struct ureg _bfc0 = undef, _bfc1 = undef;
- GLuint i;
-
- for (i = 0; i < MAX_LIGHTS; i++)
- if (p->state->unit[i].light_enabled)
- nr_lights++;
-
- set_material_flags(p);
-
- {
- struct ureg shininess = get_material(p, 0, STATE_SHININESS);
- emit_op1(p, OPCODE_MOV, dots, WRITEMASK_W, swizzle1(shininess,X));
-
- _col0 = make_temp(p, get_scenecolor(p, 0));
- if (separate)
- _col1 = make_temp(p, get_identity_param(p));
- else
- _col1 = _col0;
-
- }
-
- if (twoside) {
- struct ureg shininess = get_material(p, 1, STATE_SHININESS);
- emit_op1(p, OPCODE_MOV, dots, WRITEMASK_Z,
- negate(swizzle1(shininess,X)));
-
- _bfc0 = make_temp(p, get_scenecolor(p, 1));
- if (separate)
- _bfc1 = make_temp(p, get_identity_param(p));
- else
- _bfc1 = _bfc0;
- }
-
-
- /* If no lights, still need to emit the scenecolor.
- */
- {
- struct ureg res0 = register_output( p, VERT_RESULT_COL0 );
- emit_op1(p, OPCODE_MOV, res0, 0, _col0);
- }
-
- if (separate) {
- struct ureg res1 = register_output( p, VERT_RESULT_COL1 );
- emit_op1(p, OPCODE_MOV, res1, 0, _col1);
- }
-
- if (twoside) {
- struct ureg res0 = register_output( p, VERT_RESULT_BFC0 );
- emit_op1(p, OPCODE_MOV, res0, 0, _bfc0);
- }
-
- if (twoside && separate) {
- struct ureg res1 = register_output( p, VERT_RESULT_BFC1 );
- emit_op1(p, OPCODE_MOV, res1, 0, _bfc1);
- }
-
- if (nr_lights == 0) {
- release_temps(p);
- return;
- }
-
-
- for (i = 0; i < MAX_LIGHTS; i++) {
- if (p->state->unit[i].light_enabled) {
- struct ureg half = undef;
- struct ureg att = undef, VPpli = undef;
-
- count++;
-
- if (p->state->unit[i].light_eyepos3_is_zero) {
- /* Can used precomputed constants in this case.
- * Attenuation never applies to infinite lights.
- */
- VPpli = register_param3(p, STATE_LIGHT, i,
- STATE_POSITION_NORMALIZED);
- if (p->state->light_local_viewer) {
- struct ureg eye_hat = get_eye_position_normalized(p);
- half = get_temp(p);
- emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
- emit_normalize_vec3(p, half, half);
- } else {
- half = register_param3(p, STATE_LIGHT, i, STATE_HALF_VECTOR);
- }
- }
- else {
- struct ureg Ppli = register_param3(p, STATE_LIGHT, i,
- STATE_POSITION);
- struct ureg V = get_eye_position(p);
- struct ureg dist = get_temp(p);
- struct ureg tmpPpli = get_temp(p);
-
- VPpli = get_temp(p);
-
- /* In homogeneous object coordinates
- */
- emit_op1(p, OPCODE_RCP, dist, 0, swizzle1(Ppli, W));
- emit_op2(p, OPCODE_MUL, tmpPpli, 0, Ppli, dist);
-
- /* Calculate VPpli vector
- */
- emit_op2(p, OPCODE_SUB, VPpli, 0, tmpPpli, V);
-
- /* we're done with tmpPpli now */
- release_temp(p, tmpPpli);
-
- /* Normalize VPpli. The dist value also used in
- * attenuation below.
- */
- emit_op2(p, OPCODE_DP3, dist, 0, VPpli, VPpli);
- emit_op1(p, OPCODE_RSQ, dist, 0, dist);
- emit_op2(p, OPCODE_MUL, VPpli, 0, VPpli, dist);
-
-
- /* Calculate attenuation:
- */
- if (!p->state->unit[i].light_spotcutoff_is_180 ||
- p->state->unit[i].light_attenuated) {
- att = calculate_light_attenuation(p, i, VPpli, dist);
- }
-
- /* We're done with dist now */
- release_temp(p, dist);
-
-
- /* Calculate viewer direction, or use infinite viewer:
- */
- half = get_temp(p);
- if (p->state->light_local_viewer) {
- struct ureg eye_hat = get_eye_position_normalized(p);
- emit_op2(p, OPCODE_SUB, half, 0, VPpli, eye_hat);
- }
- else {
- struct ureg z_dir = swizzle(get_identity_param(p),X,Y,W,Z);
- emit_op2(p, OPCODE_ADD, half, 0, VPpli, z_dir);
- }
-
- emit_normalize_vec3(p, half, half);
- }
-
- /* Calculate dot products:
- */
- emit_op2(p, OPCODE_DP3, dots, WRITEMASK_X, normal, VPpli);
- emit_op2(p, OPCODE_DP3, dots, WRITEMASK_Y, normal, half);
-
- /* we're done with VPpli and half now, so free them as to not drive up
- our temp usage unnecessary */
- release_temp(p, VPpli);
- release_temp(p, half);
-
- /* Front face lighting:
- */
- {
- struct ureg ambient = get_lightprod(p, i, 0, STATE_AMBIENT);
- struct ureg diffuse = get_lightprod(p, i, 0, STATE_DIFFUSE);
- struct ureg specular = get_lightprod(p, i, 0, STATE_SPECULAR);
- struct ureg res0, res1;
- GLuint mask0, mask1;
-
- emit_op1(p, OPCODE_LIT, lit, 0, dots);
-
- if (!is_undef(att))
- emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
-
-
- if (count == nr_lights) {
- if (separate) {
- mask0 = WRITEMASK_XYZ;
- mask1 = WRITEMASK_XYZ;
- res0 = register_output( p, VERT_RESULT_COL0 );
- res1 = register_output( p, VERT_RESULT_COL1 );
- }
- else {
- mask0 = 0;
- mask1 = WRITEMASK_XYZ;
- res0 = _col0;
- res1 = register_output( p, VERT_RESULT_COL0 );
- }
- } else {
- mask0 = 0;
- mask1 = 0;
- res0 = _col0;
- res1 = _col1;
- }
-
- emit_op3(p, OPCODE_MAD, _col0, 0, swizzle1(lit,X), ambient, _col0);
- emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _col0);
- emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _col1);
-
- release_temp(p, ambient);
- release_temp(p, diffuse);
- release_temp(p, specular);
- }
-
- /* Back face lighting:
- */
- if (twoside) {
- struct ureg ambient = get_lightprod(p, i, 1, STATE_AMBIENT);
- struct ureg diffuse = get_lightprod(p, i, 1, STATE_DIFFUSE);
- struct ureg specular = get_lightprod(p, i, 1, STATE_SPECULAR);
- struct ureg res0, res1;
- GLuint mask0, mask1;
-
- emit_op1(p, OPCODE_LIT, lit, 0, negate(swizzle(dots,X,Y,W,Z)));
-
- if (!is_undef(att))
- emit_op2(p, OPCODE_MUL, lit, 0, lit, att);
-
- if (count == nr_lights) {
- if (separate) {
- mask0 = WRITEMASK_XYZ;
- mask1 = WRITEMASK_XYZ;
- res0 = register_output( p, VERT_RESULT_BFC0 );
- res1 = register_output( p, VERT_RESULT_BFC1 );
- }
- else {
- mask0 = 0;
- mask1 = WRITEMASK_XYZ;
- res0 = _bfc0;
- res1 = register_output( p, VERT_RESULT_BFC0 );
- }
- } else {
- res0 = _bfc0;
- res1 = _bfc1;
- mask0 = 0;
- mask1 = 0;
- }
-
- emit_op3(p, OPCODE_MAD, _bfc0, 0, swizzle1(lit,X), ambient, _bfc0);
- emit_op3(p, OPCODE_MAD, res0, mask0, swizzle1(lit,Y), diffuse, _bfc0);
- emit_op3(p, OPCODE_MAD, res1, mask1, swizzle1(lit,Z), specular, _bfc1);
-
- release_temp(p, ambient);
- release_temp(p, diffuse);
- release_temp(p, specular);
- }
-
- release_temp(p, att);
- }
- }
-
- release_temps( p );
-}
-
-
-static void build_fog( struct tnl_program *p )
-{
- struct ureg fog = register_output(p, VERT_RESULT_FOGC);
- struct ureg input;
-
- if (p->state->fog_source_is_depth) {
- input = swizzle1(get_eye_position(p), Z);
- }
- else {
- input = swizzle1(register_input(p, VERT_ATTRIB_FOG), X);
- }
-
- if (p->state->fog_mode && p->state->tnl_do_vertex_fog) {
- struct ureg params = register_param2(p, STATE_INTERNAL,
- STATE_FOG_PARAMS_OPTIMIZED);
- struct ureg tmp = get_temp(p);
- GLboolean useabs = (p->state->fog_mode != FOG_EXP2);
-
- if (useabs) {
- emit_op1(p, OPCODE_ABS, tmp, 0, input);
- }
-
- switch (p->state->fog_mode) {
- case FOG_LINEAR: {
- struct ureg id = get_identity_param(p);
- emit_op3(p, OPCODE_MAD, tmp, 0, useabs ? tmp : input,
- swizzle1(params,X), swizzle1(params,Y));
- emit_op2(p, OPCODE_MAX, tmp, 0, tmp, swizzle1(id,X)); /* saturate */
- emit_op2(p, OPCODE_MIN, fog, WRITEMASK_X, tmp, swizzle1(id,W));
- break;
- }
- case FOG_EXP:
- emit_op2(p, OPCODE_MUL, tmp, 0, useabs ? tmp : input,
- swizzle1(params,Z));
- emit_op1(p, OPCODE_EX2, fog, WRITEMASK_X, negate(tmp));
- break;
- case FOG_EXP2:
- emit_op2(p, OPCODE_MUL, tmp, 0, input, swizzle1(params,W));
- emit_op2(p, OPCODE_MUL, tmp, 0, tmp, tmp);
- emit_op1(p, OPCODE_EX2, fog, WRITEMASK_X, negate(tmp));
- break;
- }
-
- release_temp(p, tmp);
- }
- else {
- /* results = incoming fog coords (compute fog per-fragment later)
- *
- * KW: Is it really necessary to do anything in this case?
- * BP: Yes, we always need to compute the absolute value, unless
- * we want to push that down into the fragment program...
- */
- GLboolean useabs = GL_TRUE;
- emit_op1(p, useabs ? OPCODE_ABS : OPCODE_MOV, fog, WRITEMASK_X, input);
- }
-}
-
-static void build_reflect_texgen( struct tnl_program *p,
- struct ureg dest,
- GLuint writemask )
-{
- struct ureg normal = get_eye_normal(p);
- struct ureg eye_hat = get_eye_position_normalized(p);
- struct ureg tmp = get_temp(p);
-
- /* n.u */
- emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat);
- /* 2n.u */
- emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp);
- /* (-2n.u)n + u */
- emit_op3(p, OPCODE_MAD, dest, writemask, negate(tmp), normal, eye_hat);
-
- release_temp(p, tmp);
-}
-
-static void build_sphere_texgen( struct tnl_program *p,
- struct ureg dest,
- GLuint writemask )
-{
- struct ureg normal = get_eye_normal(p);
- struct ureg eye_hat = get_eye_position_normalized(p);
- struct ureg tmp = get_temp(p);
- struct ureg half = register_scalar_const(p, .5);
- struct ureg r = get_temp(p);
- struct ureg inv_m = get_temp(p);
- struct ureg id = get_identity_param(p);
-
- /* Could share the above calculations, but it would be
- * a fairly odd state for someone to set (both sphere and
- * reflection active for different texture coordinate
- * components. Of course - if two texture units enable
- * reflect and/or sphere, things start to tilt in favour
- * of seperating this out:
- */
-
- /* n.u */
- emit_op2(p, OPCODE_DP3, tmp, 0, normal, eye_hat);
- /* 2n.u */
- emit_op2(p, OPCODE_ADD, tmp, 0, tmp, tmp);
- /* (-2n.u)n + u */
- emit_op3(p, OPCODE_MAD, r, 0, negate(tmp), normal, eye_hat);
- /* r + 0,0,1 */
- emit_op2(p, OPCODE_ADD, tmp, 0, r, swizzle(id,X,Y,W,Z));
- /* rx^2 + ry^2 + (rz+1)^2 */
- emit_op2(p, OPCODE_DP3, tmp, 0, tmp, tmp);
- /* 2/m */
- emit_op1(p, OPCODE_RSQ, tmp, 0, tmp);
- /* 1/m */
- emit_op2(p, OPCODE_MUL, inv_m, 0, tmp, half);
- /* r/m + 1/2 */
- emit_op3(p, OPCODE_MAD, dest, writemask, r, inv_m, half);
-
- release_temp(p, tmp);
- release_temp(p, r);
- release_temp(p, inv_m);
-}
-
-
-static void build_texture_transform( struct tnl_program *p )
-{
- GLuint i, j;
-
- for (i = 0; i < MAX_TEXTURE_UNITS; i++) {
-
- if (!(p->state->fragprog_inputs_read & FRAG_BIT_TEX(i)))
- continue;
-
- if (p->state->unit[i].texgen_enabled ||
- p->state->unit[i].texmat_enabled) {
-
- GLuint texmat_enabled = p->state->unit[i].texmat_enabled;
- struct ureg out = register_output(p, VERT_RESULT_TEX0 + i);
- struct ureg out_texgen = undef;
-
- if (p->state->unit[i].texgen_enabled) {
- GLuint copy_mask = 0;
- GLuint sphere_mask = 0;
- GLuint reflect_mask = 0;
- GLuint normal_mask = 0;
- GLuint modes[4];
-
- if (texmat_enabled)
- out_texgen = get_temp(p);
- else
- out_texgen = out;
-
- modes[0] = p->state->unit[i].texgen_mode0;
- modes[1] = p->state->unit[i].texgen_mode1;
- modes[2] = p->state->unit[i].texgen_mode2;
- modes[3] = p->state->unit[i].texgen_mode3;
-
- for (j = 0; j < 4; j++) {
- switch (modes[j]) {
- case TXG_OBJ_LINEAR: {
- struct ureg obj = register_input(p, VERT_ATTRIB_POS);
- struct ureg plane =
- register_param3(p, STATE_TEXGEN, i,
- STATE_TEXGEN_OBJECT_S + j);
-
- emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j,
- obj, plane );
- break;
- }
- case TXG_EYE_LINEAR: {
- struct ureg eye = get_eye_position(p);
- struct ureg plane =
- register_param3(p, STATE_TEXGEN, i,
- STATE_TEXGEN_EYE_S + j);
-
- emit_op2(p, OPCODE_DP4, out_texgen, WRITEMASK_X << j,
- eye, plane );
- break;
- }
- case TXG_SPHERE_MAP:
- sphere_mask |= WRITEMASK_X << j;
- break;
- case TXG_REFLECTION_MAP:
- reflect_mask |= WRITEMASK_X << j;
- break;
- case TXG_NORMAL_MAP:
- normal_mask |= WRITEMASK_X << j;
- break;
- case TXG_NONE:
- copy_mask |= WRITEMASK_X << j;
- }
-
- }
-
-
- if (sphere_mask) {
- build_sphere_texgen(p, out_texgen, sphere_mask);
- }
-
- if (reflect_mask) {
- build_reflect_texgen(p, out_texgen, reflect_mask);
- }
-
- if (normal_mask) {
- struct ureg normal = get_eye_normal(p);
- emit_op1(p, OPCODE_MOV, out_texgen, normal_mask, normal );
- }
-
- if (copy_mask) {
- struct ureg in = register_input(p, VERT_ATTRIB_TEX0+i);
- emit_op1(p, OPCODE_MOV, out_texgen, copy_mask, in );
- }
- }
-
- if (texmat_enabled) {
- struct ureg texmat[4];
- struct ureg in = (!is_undef(out_texgen) ?
- out_texgen :
- register_input(p, VERT_ATTRIB_TEX0+i));
- if (PREFER_DP4) {
- register_matrix_param5( p, STATE_TEXTURE_MATRIX, i, 0, 3,
- 0, texmat );
- emit_matrix_transform_vec4( p, out, texmat, in );
- }
- else {
- register_matrix_param5( p, STATE_TEXTURE_MATRIX, i, 0, 3,
- STATE_MATRIX_TRANSPOSE, texmat );
- emit_transpose_matrix_transform_vec4( p, out, texmat, in );
- }
- }
-
- release_temps(p);
- }
- else {
- emit_passthrough(p, VERT_ATTRIB_TEX0+i, VERT_RESULT_TEX0+i);
- }
- }
-}
-
-
-static void build_pointsize( struct tnl_program *p )
-{
- struct ureg eye = get_eye_position(p);
- struct ureg state_size = register_param1(p, STATE_POINT_SIZE);
- struct ureg state_attenuation = register_param1(p, STATE_POINT_ATTENUATION);
- struct ureg out = register_output(p, VERT_RESULT_PSIZ);
- struct ureg ut = get_temp(p);
-
- /* dist = |eyez| */
- emit_op1(p, OPCODE_ABS, ut, WRITEMASK_Y, swizzle1(eye, Z));
- /* p1 + dist * (p2 + dist * p3); */
- emit_op3(p, OPCODE_MAD, ut, WRITEMASK_X, swizzle1(ut, Y),
- swizzle1(state_attenuation, Z), swizzle1(state_attenuation, Y));
- emit_op3(p, OPCODE_MAD, ut, WRITEMASK_X, swizzle1(ut, Y),
- ut, swizzle1(state_attenuation, X));
-
- /* 1 / sqrt(factor) */
- emit_op1(p, OPCODE_RSQ, ut, WRITEMASK_X, ut );
-
-#if 1
- /* out = pointSize / sqrt(factor) */
- emit_op2(p, OPCODE_MUL, out, WRITEMASK_X, ut, state_size);
-#else
- /* not sure, might make sense to do clamping here,
- but it's not done in t_vb_points neither */
- emit_op2(p, OPCODE_MUL, ut, WRITEMASK_X, ut, state_size);
- emit_op2(p, OPCODE_MAX, ut, WRITEMASK_X, ut, swizzle1(state_size, Y));
- emit_op2(p, OPCODE_MIN, out, WRITEMASK_X, ut, swizzle1(state_size, Z));
-#endif
-
- release_temp(p, ut);
-}
-
-static void build_tnl_program( struct tnl_program *p )
-{ /* Emit the program, starting with modelviewproject:
- */
- build_hpos(p);
-
- /* Lighting calculations:
- */
- if (p->state->fragprog_inputs_read & (FRAG_BIT_COL0|FRAG_BIT_COL1)) {
- if (p->state->light_global_enabled)
- build_lighting(p);
- else {
- if (p->state->fragprog_inputs_read & FRAG_BIT_COL0)
- emit_passthrough(p, VERT_ATTRIB_COLOR0, VERT_RESULT_COL0);
-
- if (p->state->fragprog_inputs_read & FRAG_BIT_COL1)
- emit_passthrough(p, VERT_ATTRIB_COLOR1, VERT_RESULT_COL1);
- }
- }
-
- if ((p->state->fragprog_inputs_read & FRAG_BIT_FOGC) ||
- p->state->fog_mode != FOG_NONE)
- build_fog(p);
-
- if (p->state->fragprog_inputs_read & FRAG_BITS_TEX_ANY)
- build_texture_transform(p);
-
- if (p->state->point_attenuated)
- build_pointsize(p);
-
- /* Finish up:
- */
- emit_op1(p, OPCODE_END, undef, 0, undef);
-
- /* Disassemble:
- */
- if (DISASSEM) {
- _mesa_printf ("\n");
- }
-}
-
-
-static void
-create_new_program( const struct state_key *key,
- struct gl_vertex_program *program,
- GLuint max_temps)
-{
- struct tnl_program p;
-
- _mesa_memset(&p, 0, sizeof(p));
- p.state = key;
- p.program = program;
- p.eye_position = undef;
- p.eye_position_normalized = undef;
- p.eye_normal = undef;
- p.identity = undef;
- p.temp_in_use = 0;
-
- if (max_temps >= sizeof(int) * 8)
- p.temp_reserved = 0;
- else
- p.temp_reserved = ~((1<<max_temps)-1);
-
- p.program->Base.Instructions = _mesa_alloc_instructions(MAX_INSN);
- p.program->Base.String = NULL;
- p.program->Base.NumInstructions =
- p.program->Base.NumTemporaries =
- p.program->Base.NumParameters =
- p.program->Base.NumAttributes = p.program->Base.NumAddressRegs = 0;
- p.program->Base.Parameters = _mesa_new_parameter_list();
- p.program->Base.InputsRead = 0;
- p.program->Base.OutputsWritten = 0;
-
- build_tnl_program( &p );
-}
-
-
-static struct gl_vertex_program *
-search_cache(struct tnl_cache *cache, GLuint hash,
- const void *key, GLuint keysize)
-{
- struct tnl_cache_item *c;
-
- for (c = cache->items[hash % cache->size]; c; c = c->next) {
- if (c->hash == hash && _mesa_memcmp(c->key, key, keysize) == 0)
- return c->prog;
- }
-
- return NULL;
-}
-
-
-static void rehash( struct tnl_cache *cache )
-{
- struct tnl_cache_item **items;
- struct tnl_cache_item *c, *next;
- GLuint size, i;
-
- size = cache->size * 3;
- items = (struct tnl_cache_item**) _mesa_malloc(size * sizeof(*items));
- _mesa_memset(items, 0, size * sizeof(*items));
-
- for (i = 0; i < cache->size; i++)
- for (c = cache->items[i]; c; c = next) {
- next = c->next;
- c->next = items[c->hash % size];
- items[c->hash % size] = c;
- }
-
- FREE(cache->items);
- cache->items = items;
- cache->size = size;
-}
-
-static void cache_item( GLcontext *ctx,
- struct tnl_cache *cache,
- GLuint hash,
- void *key,
- struct gl_vertex_program *prog )
-{
- struct tnl_cache_item *c = CALLOC_STRUCT(tnl_cache_item);
- c->hash = hash;
- c->key = key;
-
- c->prog = prog;
-
- if (++cache->n_items > cache->size * 1.5)
- rehash(cache);
-
- c->next = cache->items[hash % cache->size];
- cache->items[hash % cache->size] = c;
-}
-
-static GLuint hash_key( struct state_key *key )
-{
- GLuint *ikey = (GLuint *)key;
- GLuint hash = 0, i;
-
- /* I'm sure this can be improved on, but speed is important:
- */
- for (i = 0; i < sizeof(*key)/sizeof(GLuint); i++)
- hash ^= ikey[i];
-
- return hash;
-}
-
void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx )
{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct state_key *key;
- GLuint hash;
const struct gl_vertex_program *prev = ctx->VertexProgram._Current;
if (!ctx->VertexProgram._Current ||
ctx->VertexProgram._Current == ctx->VertexProgram._TnlProgram) {
struct gl_vertex_program *newProg;
- /* Grab all the relevent state and put it in a single structure:
- */
- key = make_state_key(ctx);
- hash = hash_key(key);
-
- /* Look for an already-prepared program for this state:
- */
- newProg = search_cache( tnl->vp_cache, hash, key, sizeof(*key));
-
- /* OK, we'll have to build a new one:
- */
- if (!newProg) {
-
- if (0)
- _mesa_printf("Build new TNL program\n");
-
- newProg = (struct gl_vertex_program *)
- ctx->Driver.NewProgram(ctx, GL_VERTEX_PROGRAM_ARB, 0);
-
- create_new_program( key, newProg, ctx->Const.VertexProgram.MaxTemps );
-
- if (ctx->Driver.ProgramStringNotify)
- ctx->Driver.ProgramStringNotify( ctx, GL_VERTEX_PROGRAM_ARB,
- &newProg->Base );
-
- /* Our ownership of newProg is transferred to the cache */
- cache_item(ctx, tnl->vp_cache, hash, key, newProg);
- }
- else {
- FREE(key);
- }
+ newProg = _mesa_get_fixed_func_vertex_program(ctx);
_mesa_reference_vertprog(ctx, &ctx->VertexProgram._TnlProgram, newProg);
_mesa_reference_vertprog(ctx, &ctx->VertexProgram._Current, newProg);
@@ -1589,32 +60,3 @@ void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx )
(struct gl_program *) ctx->VertexProgram._Current);
}
}
-
-void _tnl_ProgramCacheInit( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
-
- tnl->vp_cache = (struct tnl_cache *) MALLOC(sizeof(*tnl->vp_cache));
- tnl->vp_cache->size = 17;
- tnl->vp_cache->n_items = 0;
- tnl->vp_cache->items = (struct tnl_cache_item**)
- _mesa_calloc(tnl->vp_cache->size * sizeof(*tnl->vp_cache->items));
-}
-
-void _tnl_ProgramCacheDestroy( GLcontext *ctx )
-{
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct tnl_cache_item *c, *next;
- GLuint i;
-
- for (i = 0; i < tnl->vp_cache->size; i++)
- for (c = tnl->vp_cache->items[i]; c; c = next) {
- next = c->next;
- FREE(c->key);
- _mesa_reference_vertprog(ctx, &c->prog, NULL);
- FREE(c);
- }
-
- FREE(tnl->vp_cache->items);
- FREE(tnl->vp_cache);
-}
diff --git a/src/mesa/tnl/t_vp_build.h b/src/mesa/tnl/t_vp_build.h
index 4a98fff026..d6ebc66c04 100644
--- a/src/mesa/tnl/t_vp_build.h
+++ b/src/mesa/tnl/t_vp_build.h
@@ -17,20 +17,26 @@
* 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 NONINFRINGEMENT. IN NO EVENT SHALL
- * TUNGSTEN GRAPHICS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * TUNGSTEN GRAPHICS 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.
*/
-#ifndef _T_ARB_BUILD_H
-#define _T_ARB_BUILD_H
+#ifndef T_VP_BUILD_H
+#define T_VP_BUILD_H
-#include "mtypes.h"
+#include "main/mtypes.h"
-extern void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx );
+#define TNL_FIXED_FUNCTION_STATE_FLAGS (_NEW_PROGRAM | \
+ _NEW_LIGHT | \
+ _NEW_TEXTURE | \
+ _NEW_TEXTURE_MATRIX | \
+ _NEW_TRANSFORM | \
+ _NEW_FOG | \
+ _NEW_POINT)
-extern void _tnl_ProgramCacheInit( GLcontext *ctx );
-extern void _tnl_ProgramCacheDestroy( GLcontext *ctx );
+extern void _tnl_UpdateFixedFunctionProgram( GLcontext *ctx );
#endif
diff --git a/src/mesa/tnl/tnl.h b/src/mesa/tnl/tnl.h
index c2b1f71caa..4d628aa9a6 100644
--- a/src/mesa/tnl/tnl.h
+++ b/src/mesa/tnl/tnl.h
@@ -81,4 +81,10 @@ _tnl_draw_prims( GLcontext *ctx,
GLuint min_index,
GLuint max_index);
+extern void
+_mesa_load_tracked_matrices(GLcontext *ctx);
+
+extern void
+_tnl_RasterPos(GLcontext *ctx, const GLfloat vObj[4]);
+
#endif
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 09:17:24 +0000