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Diffstat (limited to 'src/mesa/swrast/s_triangle.c')
-rw-r--r--src/mesa/swrast/s_triangle.c134
1 files changed, 67 insertions, 67 deletions
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index b71da4f648b..167a7baf40f 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -1,4 +1,4 @@
-/* $Id: s_triangle.c,v 1.4 2000/11/14 17:40:16 brianp Exp $ */
+/* $Id: s_triangle.c,v 1.5 2000/11/19 23:10:26 brianp Exp $ */
/*
* Mesa 3-D graphics library
@@ -48,9 +48,9 @@
#include "s_triangle.h"
GLboolean gl_cull_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat ex = v1->win[0] - v0->win[0];
GLfloat ey = v1->win[1] - v0->win[1];
@@ -69,9 +69,9 @@ GLboolean gl_cull_triangle( GLcontext *ctx,
* Render a flat-shaded color index triangle.
*/
static void flat_ci_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define SETUP_CODE
@@ -103,9 +103,9 @@ static void flat_ci_triangle( GLcontext *ctx,
* Render a smooth-shaded color index triangle.
*/
static void smooth_ci_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define INTERP_INDEX 1
@@ -140,9 +140,9 @@ static void smooth_ci_triangle( GLcontext *ctx,
* Render a flat-shaded RGBA triangle.
*/
static void flat_rgba_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -180,9 +180,9 @@ static void flat_rgba_triangle( GLcontext *ctx,
* Render a smooth-shaded RGBA triangle.
*/
static void smooth_rgba_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
@@ -233,15 +233,15 @@ static void smooth_rgba_triangle( GLcontext *ctx,
* No fog.
*/
static void simple_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_INT_TEX 1
#define S_SCALE twidth
#define T_SCALE theight
#define SETUP_CODE \
- struct gl_texture_object *obj = ctx->Texture.Unit[0].CurrentD[2]; \
+ struct gl_texture_object *obj = ctx->Texture.Unit[0].Current2D; \
GLint b = obj->BaseLevel; \
GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
GLfloat theight = (GLfloat) obj->Image[b]->Height; \
@@ -292,9 +292,9 @@ static void simple_textured_triangle( GLcontext *ctx,
* No fog.
*/
static void simple_z_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -302,7 +302,7 @@ static void simple_z_textured_triangle( GLcontext *ctx,
#define S_SCALE twidth
#define T_SCALE theight
#define SETUP_CODE \
- struct gl_texture_object *obj = ctx->Texture.Unit[0].CurrentD[2]; \
+ struct gl_texture_object *obj = ctx->Texture.Unit[0].Current2D; \
GLint b = obj->BaseLevel; \
GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
GLfloat theight = (GLfloat) obj->Image[b]->Height; \
@@ -361,9 +361,9 @@ static void simple_z_textured_triangle( GLcontext *ctx,
* Render an RGB/RGBA textured triangle without perspective correction.
*/
static void affine_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -374,7 +374,7 @@ static void affine_textured_triangle( GLcontext *ctx,
#define T_SCALE theight
#define SETUP_CODE \
struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = unit->CurrentD[2]; \
+ struct gl_texture_object *obj = unit->Current2D; \
GLint b = obj->BaseLevel; \
GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
GLfloat theight = (GLfloat) obj->Image[b]->Height; \
@@ -683,9 +683,9 @@ static void affine_textured_triangle( GLcontext *ctx,
* Send all questions and bug reports to him.
*/
static void near_persp_textured_triangle(GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
/* The BIAS value is used to shift negative values into positive values.
* Without this, negative texture values don't GL_REPEAT correctly at just
@@ -702,7 +702,7 @@ static void near_persp_textured_triangle(GLcontext *ctx,
#define INTERP_TEX 1
#define SETUP_CODE \
struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = unit->CurrentD[2]; \
+ struct gl_texture_object *obj = unit->Current2D; \
const GLint b = obj->BaseLevel; \
const GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
const GLfloat theight = (GLfloat) obj->Image[b]->Height; \
@@ -1423,9 +1423,9 @@ static void near_persp_textured_triangle(GLcontext *ctx,
* Send all questions and bug reports to him.
*/
static void lin_persp_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -1434,7 +1434,7 @@ static void lin_persp_textured_triangle( GLcontext *ctx,
#define INTERP_TEX 1
#define SETUP_CODE \
struct gl_texture_unit *unit = ctx->Texture.Unit+0; \
- struct gl_texture_object *obj = unit->CurrentD[2]; \
+ struct gl_texture_object *obj = unit->Current2D; \
const GLint b = obj->BaseLevel; \
const GLfloat twidth = (GLfloat) obj->Image[b]->Width; \
const GLfloat theight = (GLfloat) obj->Image[b]->Height; \
@@ -1602,9 +1602,9 @@ static void lin_persp_textured_triangle( GLcontext *ctx,
* R is already used for red.
*/
static void general_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -1692,9 +1692,9 @@ static void general_textured_triangle( GLcontext *ctx,
* R is already used for red.
*/
static void general_textured_spec_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLdepth zspan[MAX_WIDTH],
GLfixed fogspan[MAX_WIDTH],
GLchan rgba[MAX_WIDTH][4],
@@ -1817,9 +1817,9 @@ compute_lambda( GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
* mipmaps, lambda is also used to select the texture level of detail.
*/
static void lambda_textured_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLfloat s[MAX_WIDTH],
GLfloat t[MAX_WIDTH],
GLfloat u[MAX_WIDTH] )
@@ -1921,9 +1921,9 @@ static void lambda_textured_triangle1( GLcontext *ctx,
* mipmaps, lambda is also used to select the texture level of detail.
*/
static void lambda_textured_spec_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLfloat s[MAX_WIDTH],
GLfloat t[MAX_WIDTH],
GLfloat u[MAX_WIDTH] )
@@ -2038,9 +2038,9 @@ static void lambda_textured_spec_triangle1( GLcontext *ctx,
*/
static void
lambda_multitextured_triangle1( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2,
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2,
GLfloat s[MAX_TEXTURE_UNITS][MAX_WIDTH],
GLfloat t[MAX_TEXTURE_UNITS][MAX_WIDTH],
GLfloat u[MAX_TEXTURE_UNITS][MAX_WIDTH])
@@ -2167,9 +2167,9 @@ lambda_multitextured_triangle1( GLcontext *ctx,
*/
static void general_textured_spec_triangle(GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLdepth zspan[MAX_WIDTH];
GLfixed fogspan[MAX_WIDTH];
@@ -2178,18 +2178,18 @@ static void general_textured_spec_triangle(GLcontext *ctx,
}
static void lambda_textured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat s[MAX_WIDTH], t[MAX_WIDTH], u[MAX_WIDTH];
lambda_textured_triangle1(ctx,v0,v1,v2,s,t,u);
}
static void lambda_textured_spec_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat s[MAX_WIDTH];
GLfloat t[MAX_WIDTH];
@@ -2199,9 +2199,9 @@ static void lambda_textured_spec_triangle( GLcontext *ctx,
static void lambda_multitextured_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
GLfloat s[MAX_TEXTURE_UNITS][MAX_WIDTH];
@@ -2217,9 +2217,9 @@ static void lambda_multitextured_triangle( GLcontext *ctx,
static void occlusion_zless_triangle( GLcontext *ctx,
- SWvertex *v0,
- SWvertex *v1,
- SWvertex *v2 )
+ const SWvertex *v0,
+ const SWvertex *v1,
+ const SWvertex *v2 )
{
if (ctx->OcclusionResult) {
return;
@@ -2299,7 +2299,7 @@ _swrast_choose_triangle( GLcontext *ctx )
if (ctx->Texture._ReallyEnabled) {
/* Ugh, we do a _lot_ of tests to pick the best textured tri func */
GLint format, filter;
- const struct gl_texture_object *current2Dtex = ctx->Texture.Unit[0].CurrentD[2];
+ const struct gl_texture_object *current2Dtex = ctx->Texture.Unit[0].Current2D;
const struct gl_texture_image *image;
/* First see if we can used an optimized 2-D texture function */
if (ctx->Texture._ReallyEnabled==TEXTURE0_2D
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 18:10:40 +0000