/*
* Mesa 3-D graphics library
- * Version: 6.5
*
* Copyright (C) 1999-2006 Brian Paul All Rights Reserved.
*
* 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.
+ * THE AUTHORS OR COPYRIGHT HOLDERS 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:
- * Brian Paul
- * Keith Whitwell <keith@tungstengraphics.com>
+ * Brian Paul Keith Whitwell <keithw@vmware.com>
*/
/*
* 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/errors.h"
+#include "main/glheader.h"
+#include "main/macros.h"
+
+#include "main/mtypes.h"
#include "math/m_xform.h"
struct texgen_stage_data;
-typedef void (*texgen_func)( GLcontext *ctx,
+typedef void (*texgen_func)( struct gl_context *ctx,
struct texgen_stage_data *store,
GLuint unit);
fz = f[i][2] = u[2] - norm[2] * two_nu;
m[i] = fx * fx + fy * fy + (fz + 1.0F) * (fz + 1.0F);
if (m[i] != 0.0F) {
- m[i] = 0.5F * _mesa_inv_sqrtf(m[i]);
+ m[i] = 0.5F * (1.0f / sqrtf(m[i]));
}
}
}
fz = f[i][2] = u[2] - norm[2] * two_nu;
m[i] = fx * fx + fy * fy + (fz + 1.0F) * (fz + 1.0F);
if (m[i] != 0.0F) {
- m[i] = 0.5F * _mesa_inv_sqrtf(m[i]);
+ m[i] = 0.5F * (1.0f / sqrtf(m[i]));
}
}
}
/* Special case texgen functions.
*/
-static void texgen_reflection_map_nv( GLcontext *ctx,
+static void texgen_reflection_map_nv( struct gl_context *ctx,
struct texgen_stage_data *store,
GLuint unit )
{
out->flags |= (in->flags & VEC_SIZE_FLAGS) | VEC_SIZE_3;
out->count = VB->Count;
out->size = MAX2(in->size, 3);
- if (in->size == 4)
+ if (in->size == 4)
_mesa_copy_tab[0x8]( out, in );
}
-static void texgen_normal_map_nv( GLcontext *ctx,
+static void texgen_normal_map_nv( struct gl_context *ctx,
struct texgen_stage_data *store,
GLuint unit )
{
out->flags |= (in->flags & VEC_SIZE_FLAGS) | VEC_SIZE_3;
out->count = count;
out->size = MAX2(in->size, 3);
- if (in->size == 4)
+ if (in->size == 4)
_mesa_copy_tab[0x8]( out, in );
}
-static void texgen_sphere_map( GLcontext *ctx,
+static void texgen_sphere_map( struct gl_context *ctx,
struct texgen_stage_data *store,
GLuint unit )
{
-static void texgen( GLcontext *ctx,
+static void texgen( struct gl_context *ctx,
struct texgen_stage_data *store,
GLuint unit )
{
struct vertex_buffer *VB = &tnl->vb;
GLvector4f *in = VB->AttribPtr[VERT_ATTRIB_TEX0 + unit];
GLvector4f *out = &store->texcoord[unit];
- const struct gl_texture_unit *texUnit = &ctx->Texture.Unit[unit];
- const GLvector4f *obj = VB->ObjPtr;
+ const struct gl_fixedfunc_texture_unit *texUnit =
+ &ctx->Texture.FixedFuncUnit[unit];
+ const GLvector4f *obj = VB->AttribPtr[_TNL_ATTRIB_POS];
const GLvector4f *eye = VB->EyePtr;
const GLvector4f *normal = VB->AttribPtr[_TNL_ATTRIB_NORMAL];
const GLfloat *m = store->tmp_m;
if (texUnit->TexGenEnabled & S_BIT) {
GLuint i;
- switch (texUnit->GenModeS) {
+ switch (texUnit->GenS.Mode) {
case GL_OBJECT_LINEAR:
_mesa_dotprod_tab[obj->size]( (GLfloat *)out->data,
sizeof(out->data[0]), obj,
- texUnit->ObjectPlaneS );
+ texUnit->GenS.ObjectPlane );
break;
case GL_EYE_LINEAR:
_mesa_dotprod_tab[eye->size]( (GLfloat *)out->data,
sizeof(out->data[0]), eye,
- texUnit->EyePlaneS );
+ texUnit->GenS.EyePlane );
break;
case GL_SPHERE_MAP:
for (i = 0; i < count; i++)
if (texUnit->TexGenEnabled & T_BIT) {
GLuint i;
- switch (texUnit->GenModeT) {
+ switch (texUnit->GenT.Mode) {
case GL_OBJECT_LINEAR:
_mesa_dotprod_tab[obj->size]( &(out->data[0][1]),
sizeof(out->data[0]), obj,
- texUnit->ObjectPlaneT );
+ texUnit->GenT.ObjectPlane );
break;
case GL_EYE_LINEAR:
_mesa_dotprod_tab[eye->size]( &(out->data[0][1]),
sizeof(out->data[0]), eye,
- texUnit->EyePlaneT );
+ texUnit->GenT.EyePlane );
break;
case GL_SPHERE_MAP:
for (i = 0; i < count; i++)
if (texUnit->TexGenEnabled & R_BIT) {
GLuint i;
- switch (texUnit->GenModeR) {
+ switch (texUnit->GenR.Mode) {
case GL_OBJECT_LINEAR:
_mesa_dotprod_tab[obj->size]( &(out->data[0][2]),
sizeof(out->data[0]), obj,
- texUnit->ObjectPlaneR );
+ texUnit->GenR.ObjectPlane );
break;
case GL_EYE_LINEAR:
_mesa_dotprod_tab[eye->size]( &(out->data[0][2]),
sizeof(out->data[0]), eye,
- texUnit->EyePlaneR );
+ texUnit->GenR.EyePlane );
break;
case GL_REFLECTION_MAP_NV:
for (i=0;i<count;i++)
}
if (texUnit->TexGenEnabled & Q_BIT) {
- switch (texUnit->GenModeQ) {
+ switch (texUnit->GenQ.Mode) {
case GL_OBJECT_LINEAR:
_mesa_dotprod_tab[obj->size]( &(out->data[0][3]),
sizeof(out->data[0]), obj,
- texUnit->ObjectPlaneQ );
+ texUnit->GenQ.ObjectPlane );
break;
case GL_EYE_LINEAR:
_mesa_dotprod_tab[eye->size]( &(out->data[0][3]),
sizeof(out->data[0]), eye,
- texUnit->EyePlaneQ );
+ texUnit->GenQ.EyePlane );
break;
default:
_mesa_problem(ctx, "Bad Q texgen");
-static GLboolean run_texgen_stage( GLcontext *ctx,
+static GLboolean run_texgen_stage( struct gl_context *ctx,
struct tnl_pipeline_stage *stage )
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct texgen_stage_data *store = TEXGEN_STAGE_DATA(stage);
GLuint i;
- if (ctx->ShaderObjects._VertexShaderPresent)
- return GL_TRUE;
-
- if (!ctx->Texture._TexGenEnabled || ctx->VertexProgram._Enabled)
+ if (!ctx->Texture._TexGenEnabled || ctx->VertexProgram._Current)
return GL_TRUE;
for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++) {
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+ struct gl_fixedfunc_texture_unit *texUnit =
+ &ctx->Texture.FixedFuncUnit[i];
if (texUnit->TexGenEnabled) {
-
store->TexgenFunc[i]( ctx, store, i );
- VB->TexCoordPtr[i] =
VB->AttribPtr[VERT_ATTRIB_TEX0 + i] = &store->texcoord[i];
}
}
}
-static void validate_texgen_stage( GLcontext *ctx,
+static void validate_texgen_stage( struct gl_context *ctx,
struct tnl_pipeline_stage *stage )
{
struct texgen_stage_data *store = TEXGEN_STAGE_DATA(stage);
GLuint i;
- if (ctx->ShaderObjects._VertexShaderPresent)
- return;
-
- if (!ctx->Texture._TexGenEnabled || ctx->VertexProgram._Enabled)
+ if (!ctx->Texture._TexGenEnabled || ctx->VertexProgram._Current)
return;
for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++) {
- struct gl_texture_unit *texUnit = &ctx->Texture.Unit[i];
+ struct gl_fixedfunc_texture_unit *texUnit =
+ &ctx->Texture.FixedFuncUnit[i];
if (texUnit->TexGenEnabled) {
GLuint sz;
/* Called the first time stage->run() is invoked.
*/
-static GLboolean alloc_texgen_data( GLcontext *ctx,
+static GLboolean alloc_texgen_data( struct gl_context *ctx,
struct tnl_pipeline_stage *stage )
{
struct vertex_buffer *VB = &TNL_CONTEXT(ctx)->vb;
struct texgen_stage_data *store;
GLuint i;
- stage->privatePtr = CALLOC(sizeof(*store));
+ stage->privatePtr = calloc(1, sizeof(*store));
store = TEXGEN_STAGE_DATA(stage);
if (!store)
return GL_FALSE;
for (i = 0 ; i < ctx->Const.MaxTextureCoordUnits ; i++)
_mesa_vector4f_alloc( &store->texcoord[i], 0, VB->Size, 32 );
- store->tmp_f = (GLfloat (*)[3]) MALLOC(VB->Size * sizeof(GLfloat) * 3);
- store->tmp_m = (GLfloat *) MALLOC(VB->Size * sizeof(GLfloat));
+ store->tmp_f = malloc(VB->Size * sizeof(GLfloat) * 3);
+ store->tmp_m = malloc(VB->Size * sizeof(GLfloat));
return GL_TRUE;
}
_mesa_vector4f_free( &store->texcoord[i] );
- if (store->tmp_f) FREE( store->tmp_f );
- if (store->tmp_m) FREE( store->tmp_m );
- FREE( store );
+ free( store->tmp_f );
+ free( store->tmp_m );
+ free( store );
stage->privatePtr = NULL;
}
}