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authorKeith Whitwell <keith@tungstengraphics.com>2000-11-05 18:24:40 +0000
committerKeith Whitwell <keith@tungstengraphics.com>2000-11-05 18:24:40 +0000
commitcd03ed4f54444d96e4e47cdb118a3dfd94d92bb0 (patch)
tree57d9620635286b4ee4b8adf950014113d5961017 /src/mesa/swrast/s_triangle.c
parent7c20642b1091df1aab7d9076a3fe2fb11c6f011c (diff)
Reorganized software rasterizer as a module which manages its own state,
with tighter interfaces with the rest of the world. Proper documentation to come.
Diffstat (limited to 'src/mesa/swrast/s_triangle.c')
-rw-r--r--src/mesa/swrast/s_triangle.c338
1 files changed, 166 insertions, 172 deletions
diff --git a/src/mesa/swrast/s_triangle.c b/src/mesa/swrast/s_triangle.c
index 4b00d8aff9a..267a0f2c8e5 100644
--- a/src/mesa/swrast/s_triangle.c
+++ b/src/mesa/swrast/s_triangle.c
@@ -1,4 +1,4 @@
-/* $Id: s_triangle.c,v 1.1 2000/10/31 18:00:04 keithw Exp $ */
+/* $Id: s_triangle.c,v 1.2 2000/11/05 18:24:41 keithw Exp $ */
/*
* Mesa 3-D graphics library
@@ -34,7 +34,6 @@
#include "glheader.h"
#include "context.h"
-#include "feedback.h"
#include "macros.h"
#include "mem.h"
#include "mmath.h"
@@ -42,21 +41,24 @@
#include "texstate.h"
#include "s_aatriangle.h"
+#include "s_context.h"
#include "s_depth.h"
+#include "s_feedback.h"
#include "s_span.h"
-
-static GLboolean cull_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2, GLuint pv )
+#include "s_triangle.h"
+
+GLboolean gl_cull_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
- struct vertex_buffer *VB = ctx->VB;
- GLfloat (*win)[4] = VB->Win.data;
- GLfloat ex = win[v1][0] - win[v0][0];
- GLfloat ey = win[v1][1] - win[v0][1];
- GLfloat fx = win[v2][0] - win[v0][0];
- GLfloat fy = win[v2][1] - win[v0][1];
+ GLfloat ex = v1->win[0] - v0->win[0];
+ GLfloat ey = v1->win[1] - v0->win[1];
+ GLfloat fx = v2->win[0] - v0->win[0];
+ GLfloat fy = v2->win[1] - v0->win[1];
GLfloat c = ex*fy-ey*fx;
- if (c * ctx->backface_sign > 0)
+ if (c * ctx->_backface_sign > 0)
return 0;
return 1;
@@ -67,11 +69,13 @@ static GLboolean cull_triangle( GLcontext *ctx,
* Render a flat-shaded color index triangle.
*/
static void flat_ci_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2, GLuint pv )
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
#define INTERP_Z 1
#define SETUP_CODE \
- GLuint index = VB->IndexPtr->data[pv]; \
+ GLuint index = v0->index; \
if (1) { \
/* set the color index */ \
(*ctx->Driver.Index)( ctx, index ); \
@@ -104,9 +108,10 @@ static void flat_ci_triangle( GLcontext *ctx,
* Render a smooth-shaded color index triangle.
*/
static void smooth_ci_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2, GLuint pv )
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
- (void) pv;
#define INTERP_Z 1
#define INTERP_INDEX 1
@@ -140,7 +145,9 @@ static void smooth_ci_triangle( GLcontext *ctx,
* Render a flat-shaded RGBA triangle.
*/
static void flat_rgba_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2, GLuint pv )
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -148,10 +155,10 @@ static void flat_rgba_triangle( GLcontext *ctx,
#define SETUP_CODE \
if (1) { \
/* set the color */ \
- GLchan r = VB->ColorPtr->data[pv][0]; \
- GLchan g = VB->ColorPtr->data[pv][1]; \
- GLchan b = VB->ColorPtr->data[pv][2]; \
- GLchan a = VB->ColorPtr->data[pv][3]; \
+ GLchan r = v0->color[0]; \
+ GLchan g = v0->color[1]; \
+ GLchan b = v0->color[2]; \
+ GLchan a = v0->color[3]; \
(*ctx->Driver.Color)( ctx, r, g, b, a ); \
}
@@ -170,14 +177,14 @@ static void flat_rgba_triangle( GLcontext *ctx,
} \
gl_write_monocolor_span( ctx, n, LEFT, Y, zspan, \
fogspan, \
- VB->ColorPtr->data[pv], \
+ v0->color, \
GL_POLYGON ); \
} \
}
#include "s_tritemp.h"
- ASSERT(!ctx->Texture.ReallyEnabled); /* texturing must be off */
+ ASSERT(!ctx->Texture._ReallyEnabled); /* texturing must be off */
ASSERT(ctx->Light.ShadeModel==GL_FLAT);
}
@@ -187,9 +194,11 @@ static void flat_rgba_triangle( GLcontext *ctx,
* Render a smooth-shaded RGBA triangle.
*/
static void smooth_rgba_triangle( GLcontext *ctx,
- GLuint v0, GLuint v1, GLuint v2, GLuint pv )
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
- (void) pv;
+
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
#define INTERP_RGB 1
@@ -226,7 +235,7 @@ static void smooth_rgba_triangle( GLcontext *ctx,
#include "s_tritemp.h"
- ASSERT(!ctx->Texture.ReallyEnabled); /* texturing must be off */
+ ASSERT(!ctx->Texture._ReallyEnabled); /* texturing must be off */
ASSERT(ctx->Light.ShadeModel==GL_SMOOTH);
}
@@ -237,8 +246,10 @@ static void smooth_rgba_triangle( GLcontext *ctx,
*
* No fog.
*/
-static void simple_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
+static void simple_textured_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
#define INTERP_INT_TEX 1
#define S_SCALE twidth
@@ -252,7 +263,6 @@ static void simple_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
GLchan *texture = obj->Image[b]->Data; \
GLint smask = obj->Image[b]->Width - 1; \
GLint tmask = obj->Image[b]->Height - 1; \
- (void) pv; \
if (!texture) { \
if (!_mesa_get_teximages_from_driver(ctx, obj)) \
return; \
@@ -295,8 +305,10 @@ static void simple_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
*
* No fog.
*/
-static void simple_z_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
+static void simple_z_textured_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -312,7 +324,6 @@ static void simple_z_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
GLchan *texture = obj->Image[b]->Data; \
GLint smask = obj->Image[b]->Width - 1; \
GLint tmask = obj->Image[b]->Height - 1; \
- (void) pv; \
if (!texture) { \
if (!_mesa_get_teximages_from_driver(ctx, obj)) \
return; \
@@ -363,8 +374,10 @@ static void simple_z_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
/*
* Render an RGB/RGBA textured triangle without perspective correction.
*/
-static void affine_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
+static void affine_textured_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -423,7 +436,7 @@ static void affine_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
} \
tbytesline = obj->Image[b]->Width * comp; \
tsize = theight * tbytesline;
- (void) pv;
+
/* Instead of defining a function for each mode, a test is done
* between the outer and inner loops. This is to reduce code size
@@ -683,8 +696,10 @@ static void affine_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
* This function written by Klaus Niederkrueger <klaus@math.leidenuniv.nl>
* Send all questions and bug reports to him.
*/
-static void near_persp_textured_triangle(GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
+static void near_persp_textured_triangle(GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ 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
@@ -712,7 +727,6 @@ static void near_persp_textured_triangle(GLcontext *ctx, GLuint v0, GLuint v1,
const GLint format = obj->Image[b]->Format; \
const GLint envmode = unit->EnvMode; \
GLfloat sscale, tscale; \
- /*GLint comp, tbytesline, tsize; */ \
GLfixed er, eg, eb, ea; \
GLint tr, tg, tb, ta; \
if (!texture) { \
@@ -727,30 +741,9 @@ static void near_persp_textured_triangle(GLcontext *ctx, GLuint v0, GLuint v1,
eb = FloatToFixed(unit->EnvColor[2]); \
ea = FloatToFixed(unit->EnvColor[3]); \
} \
- /*switch (format) { \
- case GL_ALPHA: \
- case GL_LUMINANCE: \
- case GL_INTENSITY: \
- comp = 1; \
- break; \
- case GL_LUMINANCE_ALPHA: \
- comp = 2; \
- break; \
- case GL_RGB: \
- comp = 3; \
- break; \
- case GL_RGBA: \
- comp = 4; \
- break; \
- default: \
- gl_problem(NULL, "Bad texture format in near_persp_texture_triangle"); \
- return; \
- } */ \
sscale = twidth; \
tscale = theight; \
- /*tbytesline = obj->Image[b]->Width * comp; \
- tsize = theight * tbytesline;*/
- (void) pv;
+
#define OLD_SPAN(DO_TEX,COMP) \
for (i=0;i<n;i++) { \
@@ -1443,8 +1436,10 @@ static void near_persp_textured_triangle(GLcontext *ctx, GLuint v0, GLuint v1,
* This function written by Klaus Niederkrueger <klaus@math.leidenuniv.nl>
* Send all questions and bug reports to him.
*/
-static void lin_persp_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
+static void lin_persp_textured_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -1502,7 +1497,7 @@ static void lin_persp_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
tscale = FIXED_SCALE * theight; \
tbytesline = obj->Image[b]->Width * comp; \
tsize = theight * tbytesline;
- (void) pv;
+
#define SPAN(DO_TEX,COMP) \
for (i=0;i<n;i++) { \
@@ -1620,8 +1615,10 @@ static void lin_persp_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
* Note: we use texture coordinates S,T,U,V instead of S,T,R,Q because
* R is already used for red.
*/
-static void general_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
+static void general_textured_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -1632,10 +1629,10 @@ static void general_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a; \
if (flat_shade) { \
- r = VB->ColorPtr->data[pv][0]; \
- g = VB->ColorPtr->data[pv][1]; \
- b = VB->ColorPtr->data[pv][2]; \
- a = VB->ColorPtr->data[pv][3]; \
+ r = v0->color[0]; \
+ g = v0->color[1]; \
+ b = v0->color[2]; \
+ a = v0->color[3]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
{ \
@@ -1708,8 +1705,10 @@ static void general_textured_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
* Note: we use texture coordinates S,T,U,V instead of S,T,R,Q because
* R is already used for red.
*/
-static void general_textured_spec_triangle1( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv,
+static void general_textured_spec_triangle1( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2,
GLdepth zspan[MAX_WIDTH],
GLfixed fogspan[MAX_WIDTH],
GLchan rgba[MAX_WIDTH][4],
@@ -1725,13 +1724,13 @@ static void general_textured_spec_triangle1( GLcontext *ctx, GLuint v0,
GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a, sr, sg, sb; \
if (flat_shade) { \
- r = VB->ColorPtr->data[pv][0]; \
- g = VB->ColorPtr->data[pv][1]; \
- b = VB->ColorPtr->data[pv][2]; \
- a = VB->ColorPtr->data[pv][3]; \
- sr = VB->SecondaryColorPtr->data[pv][0]; \
- sg = VB->SecondaryColorPtr->data[pv][1]; \
- sb = VB->SecondaryColorPtr->data[pv][2]; \
+ r = v0->color[0]; \
+ g = v0->color[1]; \
+ b = v0->color[2]; \
+ a = v0->color[3]; \
+ sr = v0->specular[0]; \
+ sg = v0->specular[1]; \
+ sb = v0->specular[2]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
{ \
@@ -1831,8 +1830,10 @@ compute_lambda( GLfloat dsdx, GLfloat dsdy, GLfloat dtdx, GLfloat dtdy,
* minification or magnification filter. If minification and using
* mipmaps, lambda is also used to select the texture level of detail.
*/
-static void lambda_textured_triangle1( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv,
+static void lambda_textured_triangle1( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2,
GLfloat s[MAX_WIDTH],
GLfloat t[MAX_WIDTH],
GLfloat u[MAX_WIDTH] )
@@ -1844,7 +1845,7 @@ static void lambda_textured_triangle1( GLcontext *ctx, GLuint v0, GLuint v1,
#define INTERP_TEX 1
#define SETUP_CODE \
- const struct gl_texture_object *obj = ctx->Texture.Unit[0].Current; \
+ const struct gl_texture_object *obj = ctx->Texture.Unit[0]._Current; \
const GLint baseLevel = obj->BaseLevel; \
const struct gl_texture_image *texImage = obj->Image[baseLevel]; \
const GLfloat twidth = (GLfloat) texImage->Width; \
@@ -1852,10 +1853,10 @@ static void lambda_textured_triangle1( GLcontext *ctx, GLuint v0, GLuint v1,
const GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a; \
if (flat_shade) { \
- r = VB->ColorPtr->data[pv][0]; \
- g = VB->ColorPtr->data[pv][1]; \
- b = VB->ColorPtr->data[pv][2]; \
- a = VB->ColorPtr->data[pv][3]; \
+ r = v0->color[0]; \
+ g = v0->color[1]; \
+ b = v0->color[2]; \
+ a = v0->color[3]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
@@ -1933,8 +1934,10 @@ static void lambda_textured_triangle1( GLcontext *ctx, GLuint v0, GLuint v1,
* minification or magnification filter. If minification and using
* mipmaps, lambda is also used to select the texture level of detail.
*/
-static void lambda_textured_spec_triangle1( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv,
+static void lambda_textured_spec_triangle1( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2,
GLfloat s[MAX_WIDTH],
GLfloat t[MAX_WIDTH],
GLfloat u[MAX_WIDTH] )
@@ -1947,7 +1950,7 @@ static void lambda_textured_spec_triangle1( GLcontext *ctx, GLuint v0,
#define INTERP_TEX 1
#define SETUP_CODE \
- const struct gl_texture_object *obj = ctx->Texture.Unit[0].Current; \
+ const struct gl_texture_object *obj = ctx->Texture.Unit[0]._Current; \
const GLint baseLevel = obj->BaseLevel; \
const struct gl_texture_image *texImage = obj->Image[baseLevel]; \
const GLfloat twidth = (GLfloat) texImage->Width; \
@@ -1955,13 +1958,13 @@ static void lambda_textured_spec_triangle1( GLcontext *ctx, GLuint v0,
const GLboolean flat_shade = (ctx->Light.ShadeModel==GL_FLAT); \
GLint r, g, b, a, sr, sg, sb; \
if (flat_shade) { \
- r = VB->ColorPtr->data[pv][0]; \
- g = VB->ColorPtr->data[pv][1]; \
- b = VB->ColorPtr->data[pv][2]; \
- a = VB->ColorPtr->data[pv][3]; \
- sr = VB->SecondaryColorPtr->data[pv][0]; \
- sg = VB->SecondaryColorPtr->data[pv][1]; \
- sb = VB->SecondaryColorPtr->data[pv][2]; \
+ r = v0->color[0]; \
+ g = v0->color[1]; \
+ b = v0->color[2]; \
+ a = v0->color[3]; \
+ sr = v0->specular[0]; \
+ sg = v0->specular[1]; \
+ sb = v0->specular[2]; \
}
#define INNER_LOOP( LEFT, RIGHT, Y ) \
@@ -2047,12 +2050,14 @@ static void lambda_textured_spec_triangle1( GLcontext *ctx, GLuint v0,
* Interpolate Z, RGB, Alpha, and two sets of texture coordinates.
* Yup, it's slow.
*/
-static void lambda_multitextured_triangle1( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv,
- GLfloat s[MAX_TEXTURE_UNITS][MAX_WIDTH],
- GLfloat t[MAX_TEXTURE_UNITS][MAX_WIDTH],
- GLfloat u[MAX_TEXTURE_UNITS][MAX_WIDTH]
- )
+static void
+lambda_multitextured_triangle1( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2,
+ GLfloat s[MAX_TEXTURE_UNITS][MAX_WIDTH],
+ GLfloat t[MAX_TEXTURE_UNITS][MAX_WIDTH],
+ GLfloat u[MAX_TEXTURE_UNITS][MAX_WIDTH])
{
#define INTERP_Z 1
#define DEPTH_TYPE DEFAULT_SOFTWARE_DEPTH_TYPE
@@ -2066,16 +2071,16 @@ static void lambda_multitextured_triangle1( GLcontext *ctx, GLuint v0,
GLfloat twidth[MAX_TEXTURE_UNITS], theight[MAX_TEXTURE_UNITS]; \
GLint r, g, b, a; \
if (flat_shade) { \
- r = VB->ColorPtr->data[pv][0]; \
- g = VB->ColorPtr->data[pv][1]; \
- b = VB->ColorPtr->data[pv][2]; \
- a = VB->ColorPtr->data[pv][3]; \
+ r = v0->color[0]; \
+ g = v0->color[1]; \
+ b = v0->color[2]; \
+ a = v0->color[3]; \
} \
{ \
GLuint unit; \
for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { \
- if (ctx->Texture.Unit[unit].ReallyEnabled) { \
- const struct gl_texture_object *obj = ctx->Texture.Unit[unit].Current; \
+ if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
+ const struct gl_texture_object *obj = ctx->Texture.Unit[unit]._Current; \
const GLint baseLevel = obj->BaseLevel; \
const struct gl_texture_image *texImage = obj->Image[baseLevel]; \
twidth[unit] = (GLfloat) texImage->Width; \
@@ -2107,7 +2112,7 @@ static void lambda_multitextured_triangle1( GLcontext *ctx, GLuint v0,
{ \
GLuint unit; \
for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { \
- if (ctx->Texture.Unit[unit].ReallyEnabled) { \
+ if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
GLdouble invQ = 1.0 / vv[unit]; \
s[unit][i] = ss[unit] * invQ; \
t[unit][i] = tt[unit] * invQ; \
@@ -2141,7 +2146,7 @@ static void lambda_multitextured_triangle1( GLcontext *ctx, GLuint v0,
{ \
GLuint unit; \
for (unit = 0; unit < ctx->Const.MaxTextureUnits; unit++) { \
- if (ctx->Texture.Unit[unit].ReallyEnabled) { \
+ if (ctx->Texture.Unit[unit]._ReallyEnabled) { \
GLdouble invQ = 1.0 / vv[unit]; \
s[unit][i] = ss[unit] * invQ; \
t[unit][i] = tt[unit] * invQ; \
@@ -2175,34 +2180,42 @@ static void lambda_multitextured_triangle1( GLcontext *ctx, GLuint v0,
* on Mac / PowerPC systems.
*/
-static void general_textured_spec_triangle(GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv)
+static void general_textured_spec_triangle(GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
GLdepth zspan[MAX_WIDTH];
GLfixed fogspan[MAX_WIDTH];
GLchan rgba[MAX_WIDTH][4], spec[MAX_WIDTH][4];
- general_textured_spec_triangle1(ctx,v0,v1,v2,pv,zspan,fogspan,rgba,spec);
+ general_textured_spec_triangle1(ctx,v0,v1,v2,zspan,fogspan,rgba,spec);
}
-static void lambda_textured_triangle( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv )
+static void lambda_textured_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
GLfloat s[MAX_WIDTH], t[MAX_WIDTH], u[MAX_WIDTH];
- lambda_textured_triangle1(ctx,v0,v1,v2,pv,s,t,u);
+ lambda_textured_triangle1(ctx,v0,v1,v2,s,t,u);
}
-static void lambda_textured_spec_triangle( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv )
+static void lambda_textured_spec_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
GLfloat s[MAX_WIDTH];
GLfloat t[MAX_WIDTH];
GLfloat u[MAX_WIDTH];
- lambda_textured_spec_triangle1(ctx,v0,v1,v2,pv,s,t,u);
+ lambda_textured_spec_triangle1(ctx,v0,v1,v2,s,t,u);
}
-static void lambda_multitextured_triangle( GLcontext *ctx, GLuint v0,
- GLuint v1, GLuint v2, GLuint pv)
+static void lambda_multitextured_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
GLfloat s[MAX_TEXTURE_UNITS][MAX_WIDTH];
@@ -2210,17 +2223,18 @@ static void lambda_multitextured_triangle( GLcontext *ctx, GLuint v0,
DEFMARRAY(GLfloat,u,MAX_TEXTURE_UNITS,MAX_WIDTH);
CHECKARRAY(u,return);
- lambda_multitextured_triangle1(ctx,v0,v1,v2,pv,s,t,u);
+ lambda_multitextured_triangle1(ctx,v0,v1,v2,s,t,u);
UNDEFARRAY(u);
}
-static void occlusion_zless_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
+static void occlusion_zless_triangle( GLcontext *ctx,
+ SWvertex *v0,
+ SWvertex *v1,
+ SWvertex *v2 )
{
- (void)pv;
if (ctx->OcclusionResult) {
return;
}
@@ -2247,18 +2261,6 @@ static void occlusion_zless_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
-/*
- * Null rasterizer for measuring transformation speed.
- */
-static void null_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
- GLuint v2, GLuint pv )
-{
- (void) ctx;
- (void) v0;
- (void) v1;
- (void) v2;
- (void) pv;
-}
#if 0
@@ -2277,24 +2279,16 @@ static void null_triangle( GLcontext *ctx, GLuint v0, GLuint v1,
* remove tests to this code.
*/
void
-_swrast_set_triangle_function( GLcontext *ctx )
+_swrast_choose_triangle( GLcontext *ctx )
{
+ SWcontext *swrast = SWRAST_CONTEXT(ctx);
const GLboolean rgbmode = ctx->Visual.RGBAflag;
if (ctx->RenderMode==GL_RENDER) {
- if (ctx->NoRaster) {
- ctx->Driver.TriangleFunc = null_triangle;
- return;
- }
- if (ctx->Driver.TriangleFunc) {
- /* Device driver will draw triangles. */
- dputs("Driver triangle");
- return;
- }
if (ctx->Polygon.SmoothFlag) {
_mesa_set_aa_triangle_function(ctx);
- ASSERT(ctx->Driver.TriangleFunc);
+ ASSERT(swrast->Triangle);
return;
}
@@ -2311,18 +2305,18 @@ _swrast_set_triangle_function( GLcontext *ctx )
||
(!rgbmode && ctx->Color.IndexMask == 0)) {
dputs("occlusion_test_triangle");
- ctx->Driver.TriangleFunc = occlusion_zless_triangle;
+ swrast->Triangle = occlusion_zless_triangle;
return;
}
}
- if (ctx->Texture.ReallyEnabled) {
+ 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_image *image;
/* First see if we can used an optimized 2-D texture function */
- if (ctx->Texture.ReallyEnabled==TEXTURE0_2D
+ if (ctx->Texture._ReallyEnabled==TEXTURE0_2D
&& current2Dtex->WrapS==GL_REPEAT
&& current2Dtex->WrapT==GL_REPEAT
&& ((image = current2Dtex->Image[current2Dtex->BaseLevel]) != 0) /* correct! */
@@ -2338,39 +2332,39 @@ _swrast_set_triangle_function( GLcontext *ctx )
&& format==GL_RGB
&& (ctx->Texture.Unit[0].EnvMode==GL_REPLACE
|| ctx->Texture.Unit[0].EnvMode==GL_DECAL)
- && ((ctx->RasterMask==DEPTH_BIT
+ && ((swrast->_RasterMask==DEPTH_BIT
&& ctx->Depth.Func==GL_LESS
&& ctx->Depth.Mask==GL_TRUE)
- || ctx->RasterMask==0)
+ || swrast->_RasterMask==0)
&& ctx->Polygon.StippleFlag==GL_FALSE) {
- if (ctx->RasterMask==DEPTH_BIT) {
- ctx->Driver.TriangleFunc = simple_z_textured_triangle;
+ if (swrast->_RasterMask==DEPTH_BIT) {
+ swrast->Triangle = simple_z_textured_triangle;
dputs("simple_z_textured_triangle");
}
else {
- ctx->Driver.TriangleFunc = simple_textured_triangle;
+ swrast->Triangle = simple_textured_triangle;
dputs("simple_textured_triangle");
}
}
else {
if (ctx->Texture.Unit[0].EnvMode==GL_ADD) {
- ctx->Driver.TriangleFunc = general_textured_triangle;
+ swrast->Triangle = general_textured_triangle;
dputs("general_textured_triangle");
}
else {
- ctx->Driver.TriangleFunc = affine_textured_triangle;
+ swrast->Triangle = affine_textured_triangle;
dputs("affine_textured_triangle");
}
}
}
else {
if (filter==GL_NEAREST) {
- ctx->Driver.TriangleFunc = near_persp_textured_triangle;
+ swrast->Triangle = near_persp_textured_triangle;
dputs("near_persp_textured_triangle");
}
else {
- ctx->Driver.TriangleFunc = lin_persp_textured_triangle;
+ swrast->Triangle = lin_persp_textured_triangle;
dputs("lin_persp_textured_triangle");
}
}
@@ -2379,13 +2373,13 @@ _swrast_set_triangle_function( GLcontext *ctx )
/* More complicated textures (mipmap, multi-tex, sep specular) */
GLboolean needLambda;
/* if mag filter != min filter we need to compute lambda */
- const struct gl_texture_object *obj = ctx->Texture.Unit[0].Current;
+ const struct gl_texture_object *obj = ctx->Texture.Unit[0]._Current;
if (obj && obj->MinFilter != obj->MagFilter)
needLambda = GL_TRUE;
else
needLambda = GL_FALSE;
- if (ctx->Texture.MultiTextureEnabled) {
- ctx->Driver.TriangleFunc = lambda_multitextured_triangle;
+ if (ctx->Texture._MultiTextureEnabled) {
+ swrast->Triangle = lambda_multitextured_triangle;
dputs("lambda_multitextured_triangle");
}
else if ((ctx->Light.Enabled &&
@@ -2393,21 +2387,21 @@ _swrast_set_triangle_function( GLcontext *ctx )
|| ctx->Fog.ColorSumEnabled) {
/* separate specular color interpolation */
if (needLambda) {
- ctx->Driver.TriangleFunc = lambda_textured_spec_triangle;
+ swrast->Triangle = lambda_textured_spec_triangle;
dputs("lambda_textured_spec_triangle");
}
else {
- ctx->Driver.TriangleFunc = general_textured_spec_triangle;
+ swrast->Triangle = general_textured_spec_triangle;
dputs("general_textured_spec_triangle");
}
}
else {
if (needLambda) {
- ctx->Driver.TriangleFunc = lambda_textured_triangle;
+ swrast->Triangle = lambda_textured_triangle;
dputs("lambda_textured_triangle");
}
else {
- ctx->Driver.TriangleFunc = general_textured_triangle;
+ swrast->Triangle = general_textured_triangle;
dputs("general_textured_triangle");
}
}
@@ -2418,31 +2412,31 @@ _swrast_set_triangle_function( GLcontext *ctx )
/* smooth shaded, no texturing, stippled or some raster ops */
if (rgbmode) {
dputs("smooth_rgba_triangle");
- ctx->Driver.TriangleFunc = smooth_rgba_triangle;
+ swrast->Triangle = smooth_rgba_triangle;
}
else {
dputs("smooth_ci_triangle");
- ctx->Driver.TriangleFunc = smooth_ci_triangle;
+ swrast->Triangle = smooth_ci_triangle;
}
}
else {
/* flat shaded, no texturing, stippled or some raster ops */
if (rgbmode) {
dputs("flat_rgba_triangle");
- ctx->Driver.TriangleFunc = flat_rgba_triangle;
+ swrast->Triangle = flat_rgba_triangle;
}
else {
dputs("flat_ci_triangle");
- ctx->Driver.TriangleFunc = flat_ci_triangle;
+ swrast->Triangle = flat_ci_triangle;
}
}
}
}
else if (ctx->RenderMode==GL_FEEDBACK) {
- ctx->Driver.TriangleFunc = gl_feedback_triangle;
+ swrast->Triangle = gl_feedback_triangle;
}
else {
/* GL_SELECT mode */
- ctx->Driver.TriangleFunc = gl_select_triangle;
+ swrast->Triangle = gl_select_triangle;
}
}