X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fmain%2Fffvertex_prog.c;h=395b00e15281bbe72217e0c88aa6ede2620cfe49;hb=d01a7cdae576162791813c131027a6e675a4e6c7;hp=cc1b44de64288488baae1b59640680d047a27d63;hpb=1d03f2834fd7279c28de3e57281f5a45c2fb4b8a;p=mesa.git
diff --git a/src/mesa/main/ffvertex_prog.c b/src/mesa/main/ffvertex_prog.c
index cc1b44de642..395b00e1528 100644
--- a/src/mesa/main/ffvertex_prog.c
+++ b/src/mesa/main/ffvertex_prog.c
@@ -1,8 +1,8 @@
/**************************************************************************
- *
- * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
+ *
+ * Copyright 2007 VMware, 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
@@ -10,19 +10,19 @@
* 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 ITS SUPPLIERS BE LIABLE FOR
+ * IN NO EVENT SHALL VMWARE AND/OR ITS 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.
- *
+ *
**************************************************************************/
/**
@@ -38,68 +38,54 @@
#include "main/macros.h"
#include "main/enums.h"
#include "main/ffvertex_prog.h"
-#include "shader/program.h"
-#include "shader/prog_cache.h"
-#include "shader/prog_instruction.h"
-#include "shader/prog_parameter.h"
-#include "shader/prog_print.h"
-#include "shader/prog_statevars.h"
+#include "program/program.h"
+#include "program/prog_cache.h"
+#include "program/prog_instruction.h"
+#include "program/prog_parameter.h"
+#include "program/prog_print.h"
+#include "program/prog_statevars.h"
+
+/** Max of number of lights and texture coord units */
+#define NUM_UNITS MAX2(MAX_TEXTURE_COORD_UNITS, MAX_LIGHTS)
struct state_key {
+ unsigned light_color_material_mask:12;
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 material_shininess_is_zero:1;
-
unsigned need_eye_coords:1;
unsigned normalize:1;
unsigned rescale_normals:1;
+
unsigned fog_source_is_depth:1;
- unsigned tnl_do_vertex_fog:1;
+ unsigned fog_distance_mode:2;
unsigned separate_specular:1;
- unsigned fog_mode:2;
unsigned point_attenuated:1;
unsigned point_array:1;
unsigned texture_enabled_global:1;
unsigned fragprog_inputs_read:12;
+ GLbitfield64 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 light_attenuated:1;
unsigned texunit_really_enabled:1;
unsigned texmat_enabled:1;
+ unsigned coord_replace:1;
unsigned texgen_enabled:4;
unsigned texgen_mode0:4;
unsigned texgen_mode1:4;
unsigned texgen_mode2:4;
unsigned texgen_mode3:4;
- } unit[8];
+ } unit[NUM_UNITS];
};
-
-#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
@@ -122,64 +108,44 @@ static GLuint translate_texgen( GLboolean enabled, GLenum mode )
}
}
+#define FDM_EYE_RADIAL 0
+#define FDM_EYE_PLANE 1
+#define FDM_EYE_PLANE_ABS 2
-/**
- * Returns bitmask of flags indicating which materials are set per-vertex
- * in the current VB.
- * XXX get these from the VBO...
- */
-static GLbitfield
-tnl_get_per_vertex_materials(GLcontext *ctx)
-{
- GLbitfield mask = 0x0;
-#if 0
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- struct vertex_buffer *VB = &tnl->vb;
- GLuint i;
-
- for (i = _TNL_FIRST_MAT; i <= _TNL_LAST_MAT; i++)
- if (VB->AttribPtr[i] && VB->AttribPtr[i]->stride)
- mask |= 1 << (i - _TNL_FIRST_MAT);
-#endif
- return mask;
-}
-
-
-/**
- * Should fog be computed per-vertex?
- */
-static GLboolean
-tnl_get_per_vertex_fog(GLcontext *ctx)
+static GLuint translate_fog_distance_mode( GLenum mode )
{
-#if 0
- TNLcontext *tnl = TNL_CONTEXT(ctx);
- return tnl->_DoVertexFog;
-#else
- return GL_FALSE;
-#endif
+ switch (mode) {
+ case GL_EYE_RADIAL_NV:
+ return FDM_EYE_RADIAL;
+ case GL_EYE_PLANE:
+ return FDM_EYE_PLANE;
+ default: /* shouldn't happen; fall through to a sensible default */
+ case GL_EYE_PLANE_ABSOLUTE_NV:
+ return FDM_EYE_PLANE_ABS;
+ }
}
-
-static GLboolean check_active_shininess( GLcontext *ctx,
+static GLboolean check_active_shininess( struct gl_context *ctx,
const struct state_key *key,
GLuint side )
{
- GLuint bit = 1 << (MAT_ATTRIB_FRONT_SHININESS + side);
+ GLuint attr = MAT_ATTRIB_FRONT_SHININESS + side;
- if (key->light_color_material_mask & bit)
+ if ((key->varying_vp_inputs & VERT_BIT_COLOR0) &&
+ (key->light_color_material_mask & (1 << attr)))
return GL_TRUE;
- if (key->light_material_mask & bit)
+ if (key->varying_vp_inputs & VERT_ATTRIB_GENERIC(attr))
return GL_TRUE;
- if (ctx->Light.Material.Attrib[MAT_ATTRIB_FRONT_SHININESS + side][0] != 0.0F)
+ if (ctx->Light.Material.Attrib[attr][0] != 0.0F)
return GL_TRUE;
return GL_FALSE;
}
-static void make_state_key( GLcontext *ctx, struct state_key *key )
+static void make_state_key( struct gl_context *ctx, struct state_key *key )
{
const struct gl_fragment_program *fp;
GLuint i;
@@ -194,10 +160,11 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
key->need_eye_coords = ctx->_NeedEyeCoords;
key->fragprog_inputs_read = fp->Base.InputsRead;
+ key->varying_vp_inputs = ctx->varying_vp_inputs;
if (ctx->RenderMode == GL_FEEDBACK) {
/* make sure the vertprog emits color and tex0 */
- key->fragprog_inputs_read |= (FRAG_BIT_COL0 | FRAG_BIT_TEX0);
+ key->fragprog_inputs_read |= (VARYING_BIT_COL0 | VARYING_BIT_TEX0);
}
key->separate_specular = (ctx->Light.Model.ColorControl ==
@@ -213,12 +180,9 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
key->light_twoside = 1;
if (ctx->Light.ColorMaterialEnabled) {
- key->light_color_material = 1;
- key->light_color_material_mask = ctx->Light.ColorMaterialBitmask;
+ key->light_color_material_mask = ctx->Light._ColorMaterialBitmask;
}
- key->light_material_mask = tnl_get_per_vertex_materials(ctx);
-
for (i = 0; i < MAX_LIGHTS; i++) {
struct gl_light *light = &ctx->Light.Light[i];
@@ -227,7 +191,7 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
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;
@@ -256,71 +220,65 @@ static void make_state_key( GLcontext *ctx, struct state_key *key )
if (ctx->Transform.RescaleNormals)
key->rescale_normals = 1;
- key->fog_mode = translate_fog_mode(fp->FogOption);
-
- if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT)
+ if (ctx->Fog.FogCoordinateSource == GL_FRAGMENT_DEPTH_EXT) {
key->fog_source_is_depth = 1;
-
- key->tnl_do_vertex_fog = tnl_get_per_vertex_fog(ctx);
+ key->fog_distance_mode = translate_fog_distance_mode(ctx->Fog.FogDistanceMode);
+ }
if (ctx->Point._Attenuated)
key->point_attenuated = 1;
-#if FEATURE_point_size_array
- if (ctx->Array.ArrayObj->PointSize.Enabled)
+ if (ctx->Array.VAO->VertexAttrib[VERT_ATTRIB_POINT_SIZE].Enabled)
key->point_array = 1;
-#endif
if (ctx->Texture._TexGenEnabled ||
ctx->Texture._TexMatEnabled ||
- ctx->Texture._EnabledUnits)
+ ctx->Texture._MaxEnabledTexImageUnit != -1)
key->texture_enabled_global = 1;
-
+
for (i = 0; i < MAX_TEXTURE_COORD_UNITS; i++) {
struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
- if (texUnit->_ReallyEnabled)
+ if (texUnit->_Current)
key->unit[i].texunit_really_enabled = 1;
- if (ctx->Texture._TexMatEnabled & ENABLE_TEXMAT(i))
+ if (ctx->Point.PointSprite)
+ if (ctx->Point.CoordReplace[i])
+ key->unit[i].coord_replace = 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 =
+
+ key->unit[i].texgen_mode0 =
translate_texgen( texUnit->TexGenEnabled & (1<<0),
- texUnit->GenModeS );
- key->unit[i].texgen_mode1 =
+ texUnit->GenS.Mode );
+ key->unit[i].texgen_mode1 =
translate_texgen( texUnit->TexGenEnabled & (1<<1),
- texUnit->GenModeT );
- key->unit[i].texgen_mode2 =
+ texUnit->GenT.Mode );
+ key->unit[i].texgen_mode2 =
translate_texgen( texUnit->TexGenEnabled & (1<<2),
- texUnit->GenModeR );
- key->unit[i].texgen_mode3 =
+ texUnit->GenR.Mode );
+ key->unit[i].texgen_mode3 =
translate_texgen( texUnit->TexGenEnabled & (1<<3),
- texUnit->GenModeQ );
+ texUnit->GenQ.Mode );
}
}
}
-
+
/* Very useful debugging tool - produces annotated listing of
* generated program with line/function references for each
* instruction back into this file:
*/
#define DISASSEM 0
-/* 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
-
/* Use uregs to represent registers internally, translate to Mesa's
- * expected formats on emit.
+ * 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
@@ -344,11 +302,12 @@ struct ureg {
struct tnl_program {
const struct state_key *state;
struct gl_vertex_program *program;
- GLint max_inst; /** number of instructions allocated for program */
-
+ GLuint max_inst; /** number of instructions allocated for program */
+ GLboolean mvp_with_dp4;
+
GLuint temp_in_use;
GLuint temp_reserved;
-
+
struct ureg eye_position;
struct ureg eye_position_z;
struct ureg eye_position_normalized;
@@ -360,7 +319,7 @@ struct tnl_program {
};
-static const struct ureg undef = {
+static const struct ureg undef = {
PROGRAM_UNDEFINED,
0,
0,
@@ -395,7 +354,7 @@ 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 )
@@ -404,7 +363,6 @@ static struct ureg swizzle( struct ureg reg, int x, int y, int z, int w )
GET_SWZ(reg.swz, y),
GET_SWZ(reg.swz, z),
GET_SWZ(reg.swz, w));
-
return reg;
}
@@ -417,10 +375,10 @@ static struct ureg swizzle1( struct ureg reg, int x )
static struct ureg get_temp( struct tnl_program *p )
{
- int bit = _mesa_ffs( ~p->temp_in_use );
+ int bit = ffs( ~p->temp_in_use );
if (!bit) {
_mesa_problem(NULL, "%s: out of temporaries\n", __FILE__);
- _mesa_exit(1);
+ exit(1);
}
if ((GLuint) bit > p->program->Base.NumTemporaries)
@@ -447,53 +405,84 @@ static void release_temp( struct tnl_program *p, struct ureg reg )
}
}
-
static void release_temps( struct tnl_program *p )
{
p->temp_in_use = p->temp_reserved;
}
+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)
+
+
+
/**
* \param input one of VERT_ATTRIB_x tokens.
*/
static struct ureg register_input( struct tnl_program *p, GLuint input )
{
- p->program->Base.InputsRead |= (1<state->varying_vp_inputs & VERT_BIT(input)) {
+ p->program->Base.InputsRead |= VERT_BIT(input);
+ return make_ureg(PROGRAM_INPUT, input);
+ }
+ else {
+ return register_param3( p, STATE_INTERNAL, STATE_CURRENT_ATTRIB, input );
+ }
}
/**
- * \param input one of VERT_RESULT_x tokens.
+ * \param input one of VARYING_SLOT_x tokens.
*/
static struct ureg register_output( struct tnl_program *p, GLuint output )
{
- p->program->Base.OutputsWritten |= (1<