X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fffvertex_prog.c;h=04126fe9b9034bb5f1e133e98efd4353ab93c736;hb=b4b1df5a1750e42307a18b660c6e162df5907535;hp=964d7079e1a69d4d861c901dc57653065d7cf35e;hpb=b4216b588e970c6d322fd068c553d0bfc5e7a062;p=mesa.git

diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index 964d7079e1a..04126fe9b90 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -33,6 +33,7 @@
  */
 
 
+#include "main/errors.h"
 #include "main/glheader.h"
 #include "main/mtypes.h"
 #include "main/macros.h"
@@ -51,6 +52,10 @@
 #define NUM_UNITS MAX2(MAX_TEXTURE_COORD_UNITS, MAX_LIGHTS)
 
 struct state_key {
+   GLbitfield varying_vp_inputs;
+
+   unsigned fragprog_inputs_read:12;
+
    unsigned light_color_material_mask:12;
    unsigned light_global_enabled:1;
    unsigned light_local_viewer:1;
@@ -63,22 +68,19 @@ struct state_key {
    unsigned fog_distance_mode:2;
    unsigned separate_specular:1;
    unsigned point_attenuated:1;
-   unsigned fragprog_inputs_read:12;
-
-   GLbitfield varying_vp_inputs;
 
    struct {
-      unsigned light_enabled:1;
-      unsigned light_eyepos3_is_zero:1;
-      unsigned light_spotcutoff_is_180:1;
-      unsigned light_attenuated:1;
-      unsigned texmat_enabled:1;
-      unsigned coord_replace:1;
-      unsigned texgen_enabled:1;
-      unsigned texgen_mode0:4;
-      unsigned texgen_mode1:4;
-      unsigned texgen_mode2:4;
-      unsigned texgen_mode3:4;
+      unsigned char light_enabled:1;
+      unsigned char light_eyepos3_is_zero:1;
+      unsigned char light_spotcutoff_is_180:1;
+      unsigned char light_attenuated:1;
+      unsigned char texmat_enabled:1;
+      unsigned char coord_replace:1;
+      unsigned char texgen_enabled:1;
+      unsigned char texgen_mode0:4;
+      unsigned char texgen_mode1:4;
+      unsigned char texgen_mode2:4;
+      unsigned char texgen_mode3:4;
    } unit[NUM_UNITS];
 };
 
@@ -137,7 +139,7 @@ static GLboolean check_active_shininess( struct gl_context *ctx,
        (key->light_color_material_mask & (1 << attr)))
       return GL_TRUE;
 
-   if (key->varying_vp_inputs & VERT_BIT_GENERIC(attr))
+   if (key->varying_vp_inputs & VERT_BIT_MAT(attr))
       return GL_TRUE;
 
    if (ctx->Light.Material.Attrib[attr][0] != 0.0F)
@@ -221,9 +223,11 @@ static void make_state_key( struct gl_context *ctx, struct state_key *key )
    if (ctx->Transform.RescaleNormals)
       key->rescale_normals = 1;
 
-   key->fog_distance_mode =
-      translate_fog_distance_mode(ctx->Fog.FogCoordinateSource,
-                                  ctx->Fog.FogDistanceMode);
+   /* Only distinguish fog parameters if we actually need */
+   if (key->fragprog_inputs_read & VARYING_BIT_FOGC)
+      key->fog_distance_mode =
+         translate_fog_distance_mode(ctx->Fog.FogCoordinateSource,
+                                     ctx->Fog.FogDistanceMode);
 
    if (ctx->Point._Attenuated)
       key->point_attenuated = 1;
@@ -232,7 +236,8 @@ static void make_state_key( struct gl_context *ctx, struct state_key *key )
       | ctx->Texture._TexMatEnabled | ctx->Point.CoordReplace;
    while (mask) {
       const int i = u_bit_scan(&mask);
-      struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+      struct gl_fixedfunc_texture_unit *texUnit =
+         &ctx->Texture.FixedFuncUnit[i];
 
       if (ctx->Point.PointSprite)
 	 if (ctx->Point.CoordReplace & (1u << i))
@@ -409,7 +414,7 @@ static struct ureg register_param5(struct tnl_program *p,
 				   GLint s3,
                                    GLint s4)
 {
-   gl_state_index tokens[STATE_LENGTH];
+   gl_state_index16 tokens[STATE_LENGTH];
    GLint idx;
    tokens[0] = s0;
    tokens[1] = s1;
@@ -848,7 +853,8 @@ static void set_material_flags( struct tnl_program *p )
 	 p->color_materials = p->state->light_color_material_mask;
    }
 
-   p->materials |= (p->state->varying_vp_inputs >> VERT_ATTRIB_GENERIC0);
+   p->materials |= ((p->state->varying_vp_inputs & VERT_BIT_MAT_ALL)
+                    >> VERT_ATTRIB_MAT(0));
 }
 
 
@@ -863,7 +869,7 @@ static struct ureg get_material( struct tnl_program *p, GLuint side,
       /* Put material values in the GENERIC slots -- they are not used
        * for anything in fixed function mode.
        */
-      return register_input( p, attrib + VERT_ATTRIB_GENERIC0 );
+      return register_input( p, VERT_ATTRIB_MAT(attrib) );
    }
    else
       return register_param3( p, STATE_MATERIAL, side, property );
@@ -1291,12 +1297,14 @@ static void build_fog( struct tnl_program *p )
    struct ureg input;
 
    switch (p->state->fog_distance_mode) {
-   case FDM_EYE_RADIAL: /* Z = sqrt(Xe*Xe + Ye*Ye + Ze*Ze) */
+   case FDM_EYE_RADIAL: { /* Z = sqrt(Xe*Xe + Ye*Ye + Ze*Ze) */
+      struct ureg tmp = get_temp(p);
       input = get_eye_position(p);
-      emit_op2(p, OPCODE_DP3, fog, WRITEMASK_X, input, input);
-      emit_op1(p, OPCODE_RSQ, fog, WRITEMASK_X, fog);
-      emit_op1(p, OPCODE_RCP, fog, WRITEMASK_X, fog);
+      emit_op2(p, OPCODE_DP3, tmp, WRITEMASK_X, input, input);
+      emit_op1(p, OPCODE_RSQ, tmp, WRITEMASK_X, tmp);
+      emit_op1(p, OPCODE_RCP, fog, WRITEMASK_X, tmp);
       break;
+   }
    case FDM_EYE_PLANE: /* Z = Ze */
       input = get_eye_position_z(p);
       emit_op1(p, OPCODE_MOV, fog, WRITEMASK_X, input);
@@ -1642,6 +1650,9 @@ _mesa_get_fixed_func_vertex_program(struct gl_context *ctx)
    struct gl_program *prog;
    struct state_key key;
 
+   /* We only update ctx->varying_vp_inputs when in VP_MODE_FF _VPMode */
+   assert(VP_MODE_FF == ctx->VertexProgram._VPMode);
+
    /* Grab all the relevant state and put it in a single structure:
     */
    make_state_key(ctx, &key);