diff options
| author | Daniel Borca <[email protected]> | 2004-01-13 08:47:44 +0000 |
|---|---|---|
| committer | Daniel Borca <[email protected]> | 2004-01-13 08:47:44 +0000 |
| commit | 09a4fcb59272afdf460032916b008e610d2d7eca (patch) | |
| tree | bc082d6325072edbe884c619ecde07985a033ec0 /src/mesa/drivers/glide/fxdd.c | |
| parent | b005b8258d4c8ee5c99e4942575c20b8621f0435 (diff) | |
added support for textures bigger than HW can support (SW rescaling)
Diffstat (limited to 'src/mesa/drivers/glide/fxdd.c')
| -rw-r--r-- | src/mesa/drivers/glide/fxdd.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index 0d0de38e02f..d7d347abae6 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -797,6 +797,7 @@ fxDDReadPixels565 (GLcontext * ctx, GrLfbInfo_t info; BEGIN_BOARD_LOCK(); + info.size = sizeof(info); if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB, GR_LFBWRITEMODE_ANY, @@ -909,6 +910,7 @@ fxDDReadPixels555 (GLcontext * ctx, GrLfbInfo_t info; BEGIN_BOARD_LOCK(); + info.size = sizeof(info); if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB, GR_LFBWRITEMODE_ANY, @@ -1021,6 +1023,7 @@ fxDDReadPixels8888 (GLcontext * ctx, GrLfbInfo_t info; BEGIN_BOARD_LOCK(); + info.size = sizeof(info); if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB, GR_LFBWRITEMODE_ANY, @@ -1338,17 +1341,25 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa) fxMesa->textureAlign = FX_grGetInteger(GR_TEXTURE_ALIGN); /* [koolsmoky] */ { + char *env; int textureLevels = 0; int textureSize = FX_grGetInteger(GR_MAX_TEXTURE_SIZE); do { textureLevels++; } while ((textureSize >>= 0x1) & 0x7ff); + fxMesa->textureMaxLod = textureLevels - 1; ctx->Const.MaxTextureLevels = textureLevels; + if ((env = getenv("MESA_FX_MAXLOD")) != NULL) { + int maxLevels = atoi(env) + 1; + if ((maxLevels <= MAX_TEXTURE_LEVELS) && (maxLevels > textureLevels)) { + ctx->Const.MaxTextureLevels = maxLevels; + } + } } - ctx->Const.MaxTextureCoordUnits = fxMesa->haveTwoTMUs ? 2 : 1; + ctx->Const.MaxTextureCoordUnits = ctx->Const.MaxTextureImageUnits = fxMesa->haveTwoTMUs ? 2 : 1; ctx->Const.MaxTextureUnits = MAX2(ctx->Const.MaxTextureImageUnits, ctx->Const.MaxTextureCoordUnits); - + fxMesa->new_state = _NEW_ALL; if (!fxMesa->haveHwStencil) { /* don't touch stencil if there is none */ |