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added GL_ARB_point_sprite.

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color masking correctly implemented for 15bpp.
small fixes for textures and tri engine.
This commit is contained in:
Daniel Borca 2004-07-05 06:47:17 +00:00
parent fd003824ad
commit 3e94fd3444
5 changed files with 119 additions and 44 deletions
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24
src/mesa/drivers/glide/fxdd.c
View file

@ -90,11 +90,11 @@ GLuint FX_rgb_scale_6[64] = {
*/
static void fxDisableColor (fxMesaContext fxMesa)
{
if (fxMesa->colDepth != 16) {
/* 32bpp mode or 15bpp mode */
if (fxMesa->colDepth == 32) {
/* 32bpp mode */
fxMesa->Glide.grColorMaskExt(FXFALSE, FXFALSE, FXFALSE, FXFALSE);
} else {
/* 16 bpp mode */
/* 15/16 bpp mode */
grColorMask(FXFALSE, FXFALSE);
}
}
@ -185,7 +185,7 @@ static void fxDDClear( GLcontext *ctx,
/*
* As per GL spec, color masking should be obeyed when clearing
*/
if (ctx->Visual.greenBits != 8 && ctx->Visual.greenBits != 5) {
if (ctx->Visual.greenBits != 8) {
/* can only do color masking if running in 24/32bpp on Napalm */
if (ctx->Color.ColorMask[RCOMP] != ctx->Color.ColorMask[GCOMP] ||
ctx->Color.ColorMask[GCOMP] != ctx->Color.ColorMask[BCOMP]) {
@ -1113,15 +1113,15 @@ fxDDDrawPixels8888 (GLcontext * ctx, GLint x, GLint y,
ctx->Pixel.ZoomY != 1.0F ||
(ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT|
IMAGE_MAP_COLOR_BIT)) ||
ctx->Color.AlphaEnabled ||
/*ctx->Color.AlphaEnabled ||*/
ctx->Depth.Test ||
ctx->Fog.Enabled ||
ctx->Scissor.Enabled ||
ctx->Stencil.Enabled ||
!ctx->Color.ColorMask[0] ||
/*!ctx->Color.ColorMask[0] ||
!ctx->Color.ColorMask[1] ||
!ctx->Color.ColorMask[2] ||
!ctx->Color.ColorMask[3] ||
!ctx->Color.ColorMask[3] ||*/
ctx->Color.ColorLogicOpEnabled ||
ctx->Texture._EnabledUnits ||
ctx->Depth.OcclusionTest ||
@ -1303,11 +1303,11 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa)
fxMesa->unitsState.stencilWriteMask = 0xff;
if (fxMesa->colDepth != 16) {
/* 32bpp mode or 15bpp mode */
if (fxMesa->colDepth == 32) {
/* 32bpp */
fxMesa->Glide.grColorMaskExt(FXTRUE, FXTRUE, FXTRUE, fxMesa->haveHwAlpha);
} else {
/* 16 bpp mode */
/* 15/16 bpp mode */
grColorMask(FXTRUE, fxMesa->haveHwAlpha);
}
@ -1357,6 +1357,7 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa)
textureLevels++;
} while ((textureSize >>= 0x1) & 0x7ff);
ctx->Const.MaxTextureLevels = textureLevels;
ctx->Const.MaxTextureLodBias = /*textureLevels - 1*/8; /* Glide bug */
#if FX_RESCALE_BIG_TEXURES_HACK
fxMesa->textureMaxLod = textureLevels - 1;
if ((env = getenv("MESA_FX_MAXLOD")) != NULL) {
@ -1448,6 +1449,7 @@ fxDDInitExtensions(GLcontext * ctx)
_mesa_enable_extension(ctx, "GL_EXT_secondary_color");
#endif
_mesa_enable_extension(ctx, "GL_ARB_point_sprite");
_mesa_enable_extension(ctx, "GL_EXT_point_parameters");
_mesa_enable_extension(ctx, "GL_EXT_paletted_texture");
_mesa_enable_extension(ctx, "GL_EXT_texture_lod_bias");
@ -1582,7 +1584,7 @@ fx_check_IsInHardware(GLcontext * ctx)
}
#endif
if ((fxMesa->colDepth == 16) &&
if ((fxMesa->colDepth != 32) &&
((ctx->Color.ColorMask[RCOMP] != ctx->Color.ColorMask[GCOMP]) ||
(ctx->Color.ColorMask[GCOMP] != ctx->Color.ColorMask[BCOMP]))) {
return FX_FALLBACK_COLORMASK;

10
src/mesa/drivers/glide/fxddtex.c
View file

@ -171,8 +171,9 @@ fxDDTexEnv(GLcontext * ctx, GLenum target, GLenum pname,
/* apply any lod biasing right now */
if (pname == GL_TEXTURE_LOD_BIAS_EXT) {
GLfloat bias = *param;
CLAMP_SELF(bias, -8.0, 7.75);
CLAMP_SELF(bias, -ctx->Const.MaxTextureLodBias,
ctx->Const.MaxTextureLodBias - 0.25);
grTexLodBiasValue(GR_TMU0, bias);
if (fxMesa->haveTwoTMUs) {
@ -296,6 +297,7 @@ fxDDTexParam(GLcontext * ctx, GLenum target, struct gl_texture_object *tObj,
case GL_MIRRORED_REPEAT:
ti->sClamp = GR_TEXTURECLAMP_MIRROR_EXT;
break;
case GL_CLAMP_TO_BORDER: /* no-no, but don't REPEAT, either */
case GL_CLAMP_TO_EDGE: /* CLAMP discarding border */
case GL_CLAMP:
ti->sClamp = GR_TEXTURECLAMP_CLAMP;
@ -314,6 +316,7 @@ fxDDTexParam(GLcontext * ctx, GLenum target, struct gl_texture_object *tObj,
case GL_MIRRORED_REPEAT:
ti->tClamp = GR_TEXTURECLAMP_MIRROR_EXT;
break;
case GL_CLAMP_TO_BORDER: /* no-no, but don't REPEAT, either */
case GL_CLAMP_TO_EDGE: /* CLAMP discarding border */
case GL_CLAMP:
ti->tClamp = GR_TEXTURECLAMP_CLAMP;
@ -1591,6 +1594,7 @@ fxDDCompressedTexImage2D (GLcontext *ctx, GLenum target,
* our data aligned inside a 8:1 rectangle.
* 3) just in case if MIN("s", "t") gets overflowed with GL_REPEAT,
* we replicate the data over the padded area.
* For now, we take 2) + 3) but texelfetchers will be wrong!
*/
GLuint srcRowStride = _mesa_compressed_row_stride(internalFormat, width);
@ -1601,7 +1605,7 @@ fxDDCompressedTexImage2D (GLcontext *ctx, GLenum target,
destRowStride, (mml->height+3) / 4,
1, data, srcRowStride,
texImage->Data);
ti->padded = GL_TRUE;
} else {
MEMCPY(texImage->Data, data, texImage->CompressedSize);
}

2
src/mesa/drivers/glide/fxdrv.h
View file

@ -294,6 +294,8 @@ typedef struct tfxTexInfo_t
GLboolean fixedPalette;
GLboolean validated;
GLboolean padded;
}
tfxTexInfo;

11
src/mesa/drivers/glide/fxsetup.c
View file

@ -156,10 +156,7 @@ fxTexValidate(GLcontext * ctx, struct gl_texture_object *tObj)
FX_smallLodLog2(ti->info) = FX_largeLodLog2(ti->info);
/* this is necessary because of fxDDCompressedTexImage2D */
if ((ti->info.format == GR_TEXFMT_ARGB_CMP_FXT1) ||
(ti->info.format == GR_TEXFMT_ARGB_CMP_DXT1) ||
(ti->info.format == GR_TEXFMT_ARGB_CMP_DXT3) ||
(ti->info.format == GR_TEXFMT_ARGB_CMP_DXT5)) {
if (ti->padded) {
struct gl_texture_image *texImage = tObj->Image[0][minl];
tfxMipMapLevel *mml = FX_MIPMAP_DATA(texImage);
if (mml->wScale != 1 || mml->hScale != 1) {
@ -1784,15 +1781,15 @@ fxSetupColorMask(GLcontext * ctx)
{
fxMesaContext fxMesa = FX_CONTEXT(ctx);
if (fxMesa->colDepth != 16) {
/* 32bpp mode or 15bpp mode */
if (fxMesa->colDepth == 32) {
/* 32bpp mode */
fxMesa->Glide.grColorMaskExt(ctx->Color.ColorMask[RCOMP],
ctx->Color.ColorMask[GCOMP],
ctx->Color.ColorMask[BCOMP],
ctx->Color.ColorMask[ACOMP] && fxMesa->haveHwAlpha);
}
else {
/* 16 bpp mode */
/* 15/16 bpp mode */
grColorMask(ctx->Color.ColorMask[RCOMP] |
ctx->Color.ColorMask[GCOMP] |
ctx->Color.ColorMask[BCOMP],

116
src/mesa/drivers/glide/fxtris.c
View file

@ -274,6 +274,63 @@ static void fx_draw_point( fxMesaContext fxMesa,
#endif
#define __GL_COSF cos
#define __GL_SINF sin
static void fx_draw_point_sprite ( fxMesaContext fxMesa,
GrVertex *v0, GLfloat psize )
{
const GLcontext *ctx = fxMesa->glCtx;
GLfloat radius;
GrVertex _v_[4];
GLuint ts0 = fxMesa->tmu_source[0];
GLuint ts1 = fxMesa->tmu_source[1];
GLfloat w = v0->oow;
GLfloat u0scale = fxMesa->s0scale * w;
GLfloat v0scale = fxMesa->t0scale * w;
GLfloat u1scale = fxMesa->s1scale * w;
GLfloat v1scale = fxMesa->t1scale * w;
radius = psize / 2.;
_v_[0] = *v0;
_v_[1] = *v0;
_v_[2] = *v0;
_v_[3] = *v0;
/* CLIP_LOOP ?!? */
/* point coverage? */
/* we don't care about culling here (see fxSetupCull) */
_v_[0].x -= radius;
_v_[0].y += radius;
_v_[1].x += radius;
_v_[1].y += radius;
_v_[2].x += radius;
_v_[2].y -= radius;
_v_[3].x -= radius;
_v_[3].y -= radius;
if (ctx->Point.CoordReplace[ts0]) {
_v_[0].tmuvtx[0].sow = 0;
_v_[0].tmuvtx[0].tow = 0;
_v_[1].tmuvtx[0].sow = u0scale;
_v_[1].tmuvtx[0].tow = 0;
_v_[2].tmuvtx[0].sow = u0scale;
_v_[2].tmuvtx[0].tow = v0scale;
_v_[3].tmuvtx[0].sow = 0;
_v_[3].tmuvtx[0].tow = v0scale;
}
if (ctx->Point.CoordReplace[ts1]) {
_v_[0].tmuvtx[1].sow = 0;
_v_[0].tmuvtx[1].tow = 0;
_v_[1].tmuvtx[1].sow = u1scale;
_v_[1].tmuvtx[1].tow = 0;
_v_[2].tmuvtx[1].sow = u1scale;
_v_[2].tmuvtx[1].tow = v1scale;
_v_[3].tmuvtx[1].sow = 0;
_v_[3].tmuvtx[1].tow = v1scale;
}
grDrawVertexArrayContiguous(GR_TRIANGLE_FAN, 4, _v_, sizeof(GrVertex));
}
static void fx_draw_point_wide ( fxMesaContext fxMesa,
GrVertex *v0 )
{
@ -285,6 +342,11 @@ static void fx_draw_point_wide ( fxMesaContext fxMesa,
const GLcontext *ctx = fxMesa->glCtx;
const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN) ? v0->psize : ctx->Point.Size;
if (ctx->Point.PointSprite) {
fx_draw_point_sprite(fxMesa, v0, psize);
return;
}
_v_[0] = v0;
_v_[1] = &vtxB;
_v_[2] = &vtxC;
@ -355,6 +417,11 @@ static void fx_draw_point_wide_aa ( fxMesaContext fxMesa,
const GLcontext *ctx = fxMesa->glCtx;
const GLfloat psize = (ctx->_TriangleCaps & DD_POINT_ATTEN) ? v0->psize : ctx->Point.Size;
if (ctx->Point.PointSprite) {
fx_draw_point_sprite(fxMesa, v0, psize);
return;
}
radius = psize / 2.;
n = IROUND(psize * 2); /* radius x 4 */
if (n < 4) n = 4;
@ -905,27 +972,16 @@ static void fx_render_vb_quads( GLcontext *ctx,
INIT(GL_QUADS);
#if 1
/* [dBorca] Hack alert:
* since VTX-0-2 we get here with start = 0, count = 2,
* causing around 4 billion triangles. Revise this after
* a while
*/
if (count < 3) {
return;
}
#endif
for (i = start ; i < count-3 ; i += 4 ) {
for (i = start + 3 ; i < count ; i += 4 ) {
#define VERT(x) (fxVB + (x))
GrVertex *_v_[4];
_v_[0] = VERT(i+3);
_v_[1] = VERT(i+0);
_v_[2] = VERT(i+1);
_v_[3] = VERT(i+2);
_v_[0] = VERT(i);
_v_[1] = VERT(i-3);
_v_[2] = VERT(i-2);
_v_[3] = VERT(i-1);
grDrawVertexArray(GR_TRIANGLE_FAN, 4, _v_);
/*grDrawTriangle( VERT(i), VERT(i+1), VERT(i+3) );*/
/*grDrawTriangle( VERT(i+1), VERT(i+2), VERT(i+3) );*/
/*grDrawTriangle( VERT(i-3), VERT(i-2), VERT(i) );*/
/*grDrawTriangle( VERT(i-2), VERT(i-1), VERT(i) );*/
#undef VERT
}
}
@ -1092,12 +1148,22 @@ static void fxRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
static void fxFastRenderClippedPoly( GLcontext *ctx, const GLuint *elts,
GLuint n )
{
int i;
fxMesaContext fxMesa = FX_CONTEXT( ctx );
GrVertex *vertptr = fxMesa->verts;
const GrVertex *start = VERT(elts[0]);
int i;
for (i = 2 ; i < n ; i++) {
grDrawTriangle( start, VERT(elts[i-1]), VERT(elts[i]) );
if (n == 3) {
grDrawTriangle( VERT(elts[0]), VERT(elts[1]), VERT(elts[2]) );
} else if (n <= 32) {
GrVertex *newvptr[32];
for (i = 0 ; i < n ; i++) {
newvptr[i] = VERT(elts[i]);
}
grDrawVertexArray(GR_TRIANGLE_FAN, n, newvptr);
} else {
const GrVertex *start = VERT(elts[0]);
for (i = 2 ; i < n ; i++) {
grDrawTriangle( start, VERT(elts[i-1]), VERT(elts[i]) );
}
}
}
@ -1196,7 +1262,7 @@ void fxDDChooseRenderState(GLcontext *ctx)
fx_render_tab_verts[0] = fx_render_pw_verts;
fx_render_tab_elts[0] = fx_render_pw_elts;
}
tnl->Driver.Render.Points = rast_tab[FX_FALLBACK_BIT].points;
tnl->Driver.Render.Points = rast_tab[index|FX_FALLBACK_BIT].points;
} else {
fx_render_tab_verts[0] = fx_render_vb_points;
fx_render_tab_elts[0] = fx_render_points_elts;
@ -1431,6 +1497,10 @@ void fxDDInitTriFuncs( GLcontext *ctx )
}
/* [dBorca] Hack alert:
* doesn't work with blending.
* need to take care of stencil.
*/
GLboolean fxMultipass_ColorSum (GLcontext *ctx, GLuint pass)
{
fxMesaContext fxMesa = FX_CONTEXT(ctx);