X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fmesa%2Fdrivers%2Fglide%2Ffxdd.c;h=213ef2382feaad5db265bc964c147a20aaf9ef0a;hb=5e1454a036be6da2c48e2e20bf6f8047ee1a94d3;hp=7087c30b667bfe7565ad1c55bd82070443cffba7;hpb=0219d1168e14efc3277822f64aa3d822b7bf5bba;p=mesa.git diff --git a/src/mesa/drivers/glide/fxdd.c b/src/mesa/drivers/glide/fxdd.c index 7087c30b667..213ef2382fe 100644 --- a/src/mesa/drivers/glide/fxdd.c +++ b/src/mesa/drivers/glide/fxdd.c @@ -1,9 +1,3 @@ -/* Hack alert: - * fxDDReadPixels888 does not convert 8A8R8G8B into 5R5G5B - */ - -/* $Id: fxdd.c,v 1.103 2003/10/14 14:56:45 dborca Exp $ */ - /* * Mesa 3-D graphics library * Version: 5.1 @@ -46,29 +40,24 @@ #if defined(FX) -#include "image.h" -#include "mtypes.h" +#include "main/image.h" +#include "main/mtypes.h" #include "fxdrv.h" -#include "enums.h" -#include "extensions.h" -#include "macros.h" -#include "texstore.h" -#include "teximage.h" +#include "main/buffers.h" +#include "main/enums.h" +#include "main/extensions.h" +#include "main/macros.h" +#include "main/texstore.h" +#include "main/teximage.h" #include "swrast/swrast.h" +#include "swrast/s_context.h" #include "swrast_setup/swrast_setup.h" #include "tnl/tnl.h" #include "tnl/t_context.h" #include "tnl/t_pipeline.h" -#include "array_cache/acache.h" - +#include "vbo/vbo.h" -/* These lookup table are used to extract RGB values in [0,255] from - * 16-bit pixel values. - */ -GLubyte FX_PixelToR[0x10000]; -GLubyte FX_PixelToG[0x10000]; -GLubyte FX_PixelToB[0x10000]; /* lookup table for scaling 4 bit colors up to 8 bits */ GLuint FX_rgb_scale_4[16] = { @@ -97,49 +86,16 @@ GLuint FX_rgb_scale_6[64] = { }; -/* - * Initialize the FX_PixelTo{RGB} arrays. - * Input: bgrOrder - if TRUE, pixels are in BGR order, else RGB order. - */ -void -fxInitPixelTables(fxMesaContext fxMesa, GLboolean bgrOrder) -{ - GLuint pixel; - - fxMesa->bgrOrder = bgrOrder; - for (pixel = 0; pixel <= 0xffff; pixel++) { - GLuint r, g, b; - if (bgrOrder) { - r = (pixel & 0x001F) << 3; - g = (pixel & 0x07E0) >> 3; - b = (pixel & 0xF800) >> 8; - } - else { - r = (pixel & 0xF800) >> 8; - g = (pixel & 0x07E0) >> 3; - b = (pixel & 0x001F) << 3; - } - /* fill in low-order bits with proper rounding */ - r = (GLuint)(((double)r * 255. / 0xF8) + 0.5); - g = (GLuint)(((double)g * 255. / 0xFC) + 0.5); - b = (GLuint)(((double)b * 255. / 0xF8) + 0.5); - FX_PixelToR[pixel] = r; - FX_PixelToG[pixel] = g; - FX_PixelToB[pixel] = b; - } -} - - /* * Disable color by masking out R, G, B, A */ 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); } } @@ -151,14 +107,14 @@ static void fxDisableColor (fxMesaContext fxMesa) /* Return buffer size information */ static void -fxDDBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height) +fxDDGetBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height) { GET_CURRENT_CONTEXT(ctx); if (ctx && FX_CONTEXT(ctx)) { fxMesaContext fxMesa = FX_CONTEXT(ctx); if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "%s(...)\n", __FUNCTION__); + fprintf(stderr, "fxDDGetBufferSize(...)\n"); } *width = fxMesa->width; @@ -167,6 +123,22 @@ fxDDBufferSize(GLframebuffer *buffer, GLuint *width, GLuint *height) } +/** + * We only implement this function as a mechanism to check if the + * framebuffer size has changed (and update corresponding state). + */ +static void +fxDDViewport(GLcontext *ctx, GLint x, GLint y, GLsizei w, GLsizei h) +{ + GLuint newWidth, newHeight; + GLframebuffer *buffer = ctx->WinSysDrawBuffer; + fxDDGetBufferSize( buffer, &newWidth, &newHeight ); + if (buffer->Width != newWidth || buffer->Height != newHeight) { + _mesa_resize_framebuffer(ctx, buffer, newWidth, newHeight ); + } +} + + /* Implements glClearColor() */ static void fxDDClearColor(GLcontext * ctx, const GLfloat color[4]) @@ -175,8 +147,8 @@ fxDDClearColor(GLcontext * ctx, const GLfloat color[4]) GLubyte col[4]; if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "%s(%f, %f, %f, %f)\n", __FUNCTION__, - color[0], color[1], color[2], color[3]); + fprintf(stderr, "fxDDClearColor(%f, %f, %f, %f)\n", + color[0], color[1], color[2], color[3]); } CLAMPED_FLOAT_TO_UBYTE(col[0], color[0]); @@ -190,52 +162,37 @@ fxDDClearColor(GLcontext * ctx, const GLfloat color[4]) /* Clear the color and/or depth buffers */ -static void fxDDClear( GLcontext *ctx, - GLbitfield mask, GLboolean all, - GLint x, GLint y, GLint width, GLint height ) +static void fxDDClear( GLcontext *ctx, GLbitfield mask ) { fxMesaContext fxMesa = FX_CONTEXT(ctx); - GLbitfield softwareMask = mask & (DD_ACCUM_BIT); + GLbitfield softwareMask = mask & (BUFFER_BIT_ACCUM); const GLuint stencil_size = fxMesa->haveHwStencil ? ctx->Visual.stencilBits : 0; - const FxU32 clearD = (FxU32) (((1 << ctx->Visual.depthBits) - 1) * ctx->Depth.Clear); + const FxU32 clearD = (FxU32) (ctx->DrawBuffer->_DepthMaxF * ctx->Depth.Clear); const FxU8 clearS = (FxU8) (ctx->Stencil.Clear & 0xff); if ( TDFX_DEBUG & MESA_VERBOSE ) { - fprintf( stderr, "%s( %d, %d, %d, %d )\n", - __FUNCTION__, (int) x, (int) y, (int) width, (int) height ); - } - - /* Need this check to respond to glScissor and clipping updates */ - /* should also take care of FX_NEW_COLOR_MASK, FX_NEW_STENCIL, depth? */ - if (fxMesa->new_state & FX_NEW_SCISSOR) { - fxSetupScissor(ctx); - fxMesa->new_state &= ~FX_NEW_SCISSOR; + fprintf( stderr, "fxDDClear\n"); } - /* we can't clear accum buffers */ - mask &= ~(DD_ACCUM_BIT); + /* we can't clear accum buffers nor stereo */ + mask &= ~(BUFFER_BIT_ACCUM | BUFFER_BIT_FRONT_RIGHT | BUFFER_BIT_BACK_RIGHT); - /* - * As per GL spec, stencil masking should be obeyed when clearing - */ - if (mask & DD_STENCIL_BIT) { - if (!fxMesa->haveHwStencil || fxMesa->unitsState.stencilWriteMask != 0xff) { - /* Napalm seems to have trouble with stencil write masks != 0xff */ - /* do stencil clear in software */ - softwareMask |= DD_STENCIL_BIT; - mask &= ~(DD_STENCIL_BIT); - } + /* Need this check to respond to certain HW updates */ + if (fxMesa->new_state & (FX_NEW_SCISSOR | FX_NEW_COLOR_MASK)) { + fxSetupScissor(ctx); + fxSetupColorMask(ctx); + fxMesa->new_state &= ~(FX_NEW_SCISSOR | FX_NEW_COLOR_MASK); } /* * 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]) { - softwareMask |= (mask & (DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT)); - mask &= ~(DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT); + softwareMask |= (mask & (BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT)); + mask &= ~(BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT); } } @@ -246,8 +203,8 @@ static void fxDDClear( GLcontext *ctx, * in the OGL state. */ BEGIN_BOARD_LOCK(); - if (mask & DD_STENCIL_BIT) { - fxMesa->Glide.grStencilMaskExt(0xff /*fxMesa->unitsState.stencilWriteMask*/); + if (mask & BUFFER_BIT_STENCIL) { + fxMesa->Glide.grStencilMaskExt(fxMesa->unitsState.stencilWriteMask); /* set stencil ref value = desired clear value */ fxMesa->Glide.grStencilFuncExt(GR_CMP_ALWAYS, clearS, 0xff); fxMesa->Glide.grStencilOpExt(GR_STENCILOP_REPLACE, @@ -258,6 +215,9 @@ static void fxDDClear( GLcontext *ctx, grDisable(GR_STENCIL_MODE_EXT); } END_BOARD_LOCK(); + } else if (mask & BUFFER_BIT_STENCIL) { + softwareMask |= (mask & (BUFFER_BIT_STENCIL)); + mask &= ~(BUFFER_BIT_STENCIL); } /* @@ -270,11 +230,10 @@ static void fxDDClear( GLcontext *ctx, * This could probably be done fancier but doing each possible case * explicitly is less error prone. */ - switch (mask & ~DD_STENCIL_BIT) { - case DD_BACK_LEFT_BIT | DD_DEPTH_BIT: + switch (mask & ~BUFFER_BIT_STENCIL) { + case BUFFER_BIT_BACK_LEFT | BUFFER_BIT_DEPTH: /* back buffer & depth */ - /* FX_grColorMaskv_NoLock(ctx, true4); */ /* work around Voodoo3 bug */ - grDepthMask(FXTRUE); + grDepthMask(FXTRUE); grRenderBuffer(GR_BUFFER_BACKBUFFER); if (stencil_size > 0) { fxMesa->Glide.grBufferClearExt(fxMesa->clearC, @@ -285,19 +244,16 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (!fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXFALSE); - } break; - case DD_FRONT_LEFT_BIT | DD_DEPTH_BIT: + case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_DEPTH: /* XXX it appears that the depth buffer isn't cleared when * glRenderBuffer(GR_BUFFER_FRONTBUFFER) is set. * This is a work-around/ */ /* clear depth */ - grDepthMask(FXTRUE); - grRenderBuffer(GR_BUFFER_BACKBUFFER); + grDepthMask(FXTRUE); fxDisableColor(fxMesa); + grRenderBuffer(GR_BUFFER_BACKBUFFER); if (stencil_size > 0) fxMesa->Glide.grBufferClearExt(fxMesa->clearC, fxMesa->clearA, @@ -306,8 +262,9 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - /* clear front */ fxSetupColorMask(ctx); + grDepthMask(FXFALSE); + /* clear front */ grRenderBuffer(GR_BUFFER_FRONTBUFFER); if (stencil_size > 0) fxMesa->Glide.grBufferClearExt(fxMesa->clearC, @@ -317,11 +274,8 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (!fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXFALSE); - } break; - case DD_BACK_LEFT_BIT: + case BUFFER_BIT_BACK_LEFT: /* back buffer only */ grDepthMask(FXFALSE); grRenderBuffer(GR_BUFFER_BACKBUFFER); @@ -333,11 +287,8 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXTRUE); - } break; - case DD_FRONT_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT: /* front buffer only */ grDepthMask(FXFALSE); grRenderBuffer(GR_BUFFER_FRONTBUFFER); @@ -349,11 +300,8 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXTRUE); - } break; - case DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT: + case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT: /* front and back */ grDepthMask(FXFALSE); grRenderBuffer(GR_BUFFER_BACKBUFFER); @@ -374,15 +322,12 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXTRUE); - } break; - case DD_FRONT_LEFT_BIT | DD_BACK_LEFT_BIT | DD_DEPTH_BIT: - /* clear front */ - grDepthMask(FXFALSE); - grRenderBuffer(GR_BUFFER_FRONTBUFFER); - if (stencil_size > 0) + case BUFFER_BIT_FRONT_LEFT | BUFFER_BIT_BACK_LEFT | BUFFER_BIT_DEPTH: + /* clear back and depth */ + grDepthMask(FXTRUE); + grRenderBuffer(GR_BUFFER_BACKBUFFER); + if (stencil_size > 0) fxMesa->Glide.grBufferClearExt(fxMesa->clearC, fxMesa->clearA, clearD, clearS); @@ -390,10 +335,10 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - /* clear back and depth */ - grDepthMask(FXTRUE); - grRenderBuffer(GR_BUFFER_BACKBUFFER); - if (stencil_size > 0) + /* clear front */ + grDepthMask(FXFALSE); + grRenderBuffer(GR_BUFFER_FRONTBUFFER); + if (stencil_size > 0) fxMesa->Glide.grBufferClearExt(fxMesa->clearC, fxMesa->clearA, clearD, clearS); @@ -401,15 +346,12 @@ static void fxDDClear( GLcontext *ctx, grBufferClear(fxMesa->clearC, fxMesa->clearA, clearD); - if (!fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXFALSE); - } break; - case DD_DEPTH_BIT: + case BUFFER_BIT_DEPTH: /* just the depth buffer */ - grRenderBuffer(GR_BUFFER_BACKBUFFER); + grDepthMask(FXTRUE); fxDisableColor(fxMesa); - grDepthMask(FXTRUE); + grRenderBuffer(GR_BUFFER_BACKBUFFER); if (stencil_size > 0) fxMesa->Glide.grBufferClearExt(fxMesa->clearC, fxMesa->clearA, @@ -419,56 +361,45 @@ static void fxDDClear( GLcontext *ctx, fxMesa->clearA, clearD); fxSetupColorMask(ctx); - if (ctx->Color._DrawDestMask & FRONT_LEFT_BIT) { - grRenderBuffer(GR_BUFFER_FRONTBUFFER); - } - if (!fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXFALSE); - } break; default: /* clear no color buffers or depth buffer but might clear stencil */ - if (stencil_size > 0 && (mask & DD_STENCIL_BIT)) { + if ((stencil_size > 0) && (mask & BUFFER_BIT_STENCIL)) { /* XXX need this RenderBuffer call to work around Glide bug */ - grRenderBuffer(GR_BUFFER_BACKBUFFER); grDepthMask(FXFALSE); + grRenderBuffer(GR_BUFFER_BACKBUFFER); fxDisableColor(fxMesa); fxMesa->Glide.grBufferClearExt(fxMesa->clearC, fxMesa->clearA, clearD, clearS); - if (fxMesa->unitsState.depthTestEnabled) { - grDepthMask(FXTRUE); - } fxSetupColorMask(ctx); - if (ctx->Color._DrawDestMask & FRONT_LEFT_BIT) { - grRenderBuffer(GR_BUFFER_FRONTBUFFER); - } } } } END_CLIP_LOOP(); - if (fxMesa->haveHwStencil && (mask & DD_STENCIL_BIT)) { - /* We changed the stencil state above. Signal that we need to - * upload it again. - */ - fxMesa->new_state |= FX_NEW_STENCIL; + if (fxMesa->haveHwStencil) { + /* We changed the stencil state above. Restore it! */ + fxSetupStencil(ctx); } + fxSetupDepthTest(ctx); + grRenderBuffer(fxMesa->currentFB); if (softwareMask) - _swrast_Clear( ctx, softwareMask, all, x, y, width, height ); + _swrast_Clear( ctx, softwareMask ); } /* Set the buffer used for drawing */ /* XXX support for separate read/draw buffers hasn't been tested */ +/* XXX GL_NONE disables color, but fails to correctly maintain state */ static void fxDDSetDrawBuffer(GLcontext * ctx, GLenum mode) { fxMesaContext fxMesa = FX_CONTEXT(ctx); if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "%s(%x)\n", __FUNCTION__, (int)mode); + fprintf(stderr, "fxDDSetDrawBuffer(%x)\n", (int)mode); } if (mode == GL_FRONT_LEFT) { @@ -492,44 +423,45 @@ fxDDSetDrawBuffer(GLcontext * ctx, GLenum mode) } - - - static void -fxDDDrawBitmap(GLcontext * ctx, GLint px, GLint py, - GLsizei width, GLsizei height, - const struct gl_pixelstore_attrib *unpack, - const GLubyte * bitmap) +fxDDDrawBitmap2 (GLcontext *ctx, GLint px, GLint py, + GLsizei width, GLsizei height, + const struct gl_pixelstore_attrib *unpack, + const GLubyte *bitmap) { fxMesaContext fxMesa = FX_CONTEXT(ctx); + SWcontext *swrast = SWRAST_CONTEXT(ctx); GrLfbInfo_t info; + GrLfbWriteMode_t mode; FxU16 color; const struct gl_pixelstore_attrib *finalUnpack; struct gl_pixelstore_attrib scissoredUnpack; /* check if there's any raster operations enabled which we can't handle */ - if (ctx->Color.AlphaEnabled || - ctx->Color.BlendEnabled || - ctx->Depth.Test || - ctx->Fog.Enabled || - ctx->Color.ColorLogicOpEnabled || - ctx->Stencil.Enabled || - ctx->Scissor.Enabled || - (ctx->DrawBuffer->UseSoftwareAlphaBuffers && - ctx->Color.ColorMask[ACOMP]) || - (ctx->Color._DrawDestMask != FRONT_LEFT_BIT && - ctx->Color._DrawDestMask != BACK_LEFT_BIT)) { + if (swrast->_RasterMask & (ALPHATEST_BIT | + /*BLEND_BIT |*/ /* blending ok, through pixpipe */ + DEPTH_BIT | /* could be done with RGB:DEPTH */ + FOG_BIT | /* could be done with RGB:DEPTH */ + LOGIC_OP_BIT | + /*CLIP_BIT |*/ /* clipping ok, below */ + STENCIL_BIT | + MASKING_BIT | + MULTI_DRAW_BIT | + OCCLUSION_BIT | /* nope! at least not yet */ + TEXTURE_BIT | + FRAGPROG_BIT)) { _swrast_Bitmap(ctx, px, py, width, height, unpack, bitmap); return; } + /* make sure the pixelpipe is configured correctly */ + fxSetupFXUnits(ctx); + /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */ if (ctx->Scissor.Enabled) { /* This is a bit tricky, but by carefully adjusting the px, py, * width, height, skipPixels and skipRows values we can do * scissoring without special code in the rendering loop. - * - * KW: This code is never reached, see the test above. */ /* we'll construct a new pixelstore struct */ @@ -568,32 +500,31 @@ fxDDDrawBitmap(GLcontext * ctx, GLint px, GLint py, /* compute pixel value */ { - GLint r = (GLint) (ctx->Current.RasterColor[0] * 255.0f); - GLint g = (GLint) (ctx->Current.RasterColor[1] * 255.0f); - GLint b = (GLint) (ctx->Current.RasterColor[2] * 255.0f); - /*GLint a = (GLint)(ctx->Current.RasterColor[3]*255.0f); */ - if (fxMesa->bgrOrder) - color = (FxU16) - (((FxU16) 0xf8 & b) << (11 - 3)) | - (((FxU16) 0xfc & g) << (5 - 3 + 1)) | (((FxU16) 0xf8 & r) >> 3); - else - color = (FxU16) - (((FxU16) 0xf8 & r) << (11 - 3)) | - (((FxU16) 0xfc & g) << (5 - 3 + 1)) | (((FxU16) 0xf8 & b) >> 3); + GLint r = (GLint) (ctx->Current.RasterColor[RCOMP] * 255.0f); + GLint g = (GLint) (ctx->Current.RasterColor[GCOMP] * 255.0f); + GLint b = (GLint) (ctx->Current.RasterColor[BCOMP] * 255.0f); + GLint a = (GLint) (ctx->Current.RasterColor[ACOMP] * 255.0f); + if (fxMesa->colDepth == 15) { + color = TDFXPACKCOLOR1555(b, g, r, a); + mode = GR_LFBWRITEMODE_1555; + } else { + color = fxMesa->bgrOrder ? TDFXPACKCOLOR565(r, g, b) : TDFXPACKCOLOR565(b, g, r); + mode = GR_LFBWRITEMODE_565; + } } info.size = sizeof(info); if (!grLfbLock(GR_LFB_WRITE_ONLY, fxMesa->currentFB, - GR_LFBWRITEMODE_565, - GR_ORIGIN_UPPER_LEFT, FXFALSE, &info)) { - fprintf(stderr, "%s: ERROR: locking the linear frame buffer\n", __FUNCTION__); + mode, + GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) { + _swrast_Bitmap(ctx, px, py, width, height, finalUnpack, bitmap); return; } { const GLint winX = 0; - const GLint winY = fxMesa->height - 1; + const GLint winY = 0; /* The dest stride depends on the hardware and whether we're drawing * to the front or back buffer. This compile-time test seems to do * the job for now. @@ -603,14 +534,172 @@ fxDDDrawBitmap(GLcontext * ctx, GLint px, GLint py, GLint row; /* compute dest address of bottom-left pixel in bitmap */ GLushort *dst = (GLushort *) info.lfbPtr - + (winY - py) * dstStride + (winX + px); + + (winY + py) * dstStride + (winX + px); + + for (row = 0; row < height; row++) { + const GLubyte *src = + (const GLubyte *) _mesa_image_address2d(finalUnpack, + bitmap, width, height, + GL_COLOR_INDEX, GL_BITMAP, + row, 0); + if (finalUnpack->LsbFirst) { + /* least significan bit first */ + GLubyte mask = 1U << (finalUnpack->SkipPixels & 0x7); + GLint col; + for (col = 0; col < width; col++) { + if (*src & mask) { + dst[col] = color; + } + if (mask == 128U) { + src++; + mask = 1U; + } + else { + mask = mask << 1; + } + } + if (mask != 1) + src++; + } + else { + /* most significan bit first */ + GLubyte mask = 128U >> (finalUnpack->SkipPixels & 0x7); + GLint col; + for (col = 0; col < width; col++) { + if (*src & mask) { + dst[col] = color; + } + if (mask == 1U) { + src++; + mask = 128U; + } + else { + mask = mask >> 1; + } + } + if (mask != 128) + src++; + } + dst += dstStride; + } + } + + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); +} + +static void +fxDDDrawBitmap4 (GLcontext *ctx, GLint px, GLint py, + GLsizei width, GLsizei height, + const struct gl_pixelstore_attrib *unpack, + const GLubyte *bitmap) +{ + fxMesaContext fxMesa = FX_CONTEXT(ctx); + SWcontext *swrast = SWRAST_CONTEXT(ctx); + GrLfbInfo_t info; + FxU32 color; + const struct gl_pixelstore_attrib *finalUnpack; + struct gl_pixelstore_attrib scissoredUnpack; + + /* check if there's any raster operations enabled which we can't handle */ + if ((swrast->_RasterMask & (/*ALPHATEST_BIT |*/ + /*BLEND_BIT |*/ /* blending ok, through pixpipe */ + DEPTH_BIT | /* could be done with RGB:DEPTH */ + FOG_BIT | /* could be done with RGB:DEPTH */ + LOGIC_OP_BIT | + /*CLIP_BIT |*/ /* clipping ok, below */ + STENCIL_BIT | + /*MASKING_BIT |*/ /* masking ok, we're in 32bpp */ + MULTI_DRAW_BIT | + OCCLUSION_BIT | /* nope! at least not yet */ + TEXTURE_BIT | + FRAGPROG_BIT)) + ) { + _swrast_Bitmap(ctx, px, py, width, height, unpack, bitmap); + return; + } + + /* make sure the pixelpipe is configured correctly */ + fxSetupFXUnits(ctx); + + /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */ + if (ctx->Scissor.Enabled) { + /* This is a bit tricky, but by carefully adjusting the px, py, + * width, height, skipPixels and skipRows values we can do + * scissoring without special code in the rendering loop. + */ + + /* we'll construct a new pixelstore struct */ + finalUnpack = &scissoredUnpack; + scissoredUnpack = *unpack; + if (scissoredUnpack.RowLength == 0) + scissoredUnpack.RowLength = width; + + /* clip left */ + if (px < ctx->Scissor.X) { + scissoredUnpack.SkipPixels += (ctx->Scissor.X - px); + width -= (ctx->Scissor.X - px); + px = ctx->Scissor.X; + } + /* clip right */ + if (px + width >= ctx->Scissor.X + ctx->Scissor.Width) { + width -= (px + width - (ctx->Scissor.X + ctx->Scissor.Width)); + } + /* clip bottom */ + if (py < ctx->Scissor.Y) { + scissoredUnpack.SkipRows += (ctx->Scissor.Y - py); + height -= (ctx->Scissor.Y - py); + py = ctx->Scissor.Y; + } + /* clip top */ + if (py + height >= ctx->Scissor.Y + ctx->Scissor.Height) { + height -= (py + height - (ctx->Scissor.Y + ctx->Scissor.Height)); + } + + if (width <= 0 || height <= 0) + return; + } + else { + finalUnpack = unpack; + } + + /* compute pixel value */ + { + GLint r = (GLint) (ctx->Current.RasterColor[RCOMP] * 255.0f); + GLint g = (GLint) (ctx->Current.RasterColor[GCOMP] * 255.0f); + GLint b = (GLint) (ctx->Current.RasterColor[BCOMP] * 255.0f); + GLint a = (GLint) (ctx->Current.RasterColor[ACOMP] * 255.0f); + color = TDFXPACKCOLOR8888(b, g, r, a); + } + + info.size = sizeof(info); + if (!grLfbLock(GR_LFB_WRITE_ONLY, + fxMesa->currentFB, + GR_LFBWRITEMODE_8888, + GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) { + _swrast_Bitmap(ctx, px, py, width, height, finalUnpack, bitmap); + return; + } + + { + const GLint winX = 0; + const GLint winY = 0; + /* The dest stride depends on the hardware and whether we're drawing + * to the front or back buffer. This compile-time test seems to do + * the job for now. + */ + const GLint dstStride = info.strideInBytes / 4; /* stride in GLuints */ + + GLint row; + /* compute dest address of bottom-left pixel in bitmap */ + GLuint *dst = (GLuint *) info.lfbPtr + + (winY + py) * dstStride + (winX + px); for (row = 0; row < height; row++) { const GLubyte *src = - (const GLubyte *) _mesa_image_address(finalUnpack, - bitmap, width, height, - GL_COLOR_INDEX, GL_BITMAP, - 0, row, 0); + (const GLubyte *) _mesa_image_address2d(finalUnpack, + bitmap, width, height, + GL_COLOR_INDEX, GL_BITMAP, + row, 0); if (finalUnpack->LsbFirst) { /* least significan bit first */ GLubyte mask = 1U << (finalUnpack->SkipPixels & 0x7); @@ -649,7 +738,7 @@ fxDDDrawBitmap(GLcontext * ctx, GLint px, GLint py, if (mask != 128) src++; } - dst -= dstStride; + dst += dstStride; } } @@ -658,12 +747,14 @@ fxDDDrawBitmap(GLcontext * ctx, GLint px, GLint py, static void -fxDDReadPixels(GLcontext * ctx, GLint x, GLint y, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *packing, GLvoid * dstImage) +fxDDReadPixels565 (GLcontext * ctx, + GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *packing, + GLvoid *dstImage) { - if (ctx->_ImageTransferState) { + if (ctx->_ImageTransferState/* & (IMAGE_SCALE_BIAS_BIT|IMAGE_MAP_COLOR_BIT)*/) { _swrast_ReadPixels(ctx, x, y, width, height, format, type, packing, dstImage); return; @@ -673,6 +764,7 @@ fxDDReadPixels(GLcontext * ctx, GLint x, GLint y, GrLfbInfo_t info; BEGIN_BOARD_LOCK(); + info.size = sizeof(info); if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB, GR_LFBWRITEMODE_ANY, @@ -682,9 +774,9 @@ fxDDReadPixels(GLcontext * ctx, GLint x, GLint y, const GLint srcStride = info.strideInBytes / 2; /* stride in GLushorts */ const GLushort *src = (const GLushort *) info.lfbPtr + (winY - y) * srcStride + (winX + x); - GLubyte *dst = (GLubyte *) _mesa_image_address(packing, dstImage, + GLubyte *dst = (GLubyte *) _mesa_image_address2d(packing, dstImage, width, height, format, - type, 0, 0, 0); + type, 0, 0); GLint dstStride = _mesa_image_row_stride(packing, width, format, type); @@ -697,20 +789,18 @@ fxDDReadPixels(GLcontext * ctx, GLint x, GLint y, GLubyte *d = dst; for (col = 0; col < halfWidth; col++) { const GLuint pixel = ((const GLuint *) src)[col]; - const GLint pixel0 = pixel & 0xffff; - const GLint pixel1 = pixel >> 16; - *d++ = FX_PixelToR[pixel0]; - *d++ = FX_PixelToG[pixel0]; - *d++ = FX_PixelToB[pixel0]; - *d++ = FX_PixelToR[pixel1]; - *d++ = FX_PixelToG[pixel1]; - *d++ = FX_PixelToB[pixel1]; + *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f]; + *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 27) & 0x1f]; + *d++ = FX_rgb_scale_6[(pixel >> 21) & 0x3f]; + *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f]; } if (extraPixel) { GLushort pixel = src[width - 1]; - *d++ = FX_PixelToR[pixel]; - *d++ = FX_PixelToG[pixel]; - *d++ = FX_PixelToB[pixel]; + *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f]; + *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; } dst += dstStride; src -= srcStride; @@ -725,22 +815,20 @@ fxDDReadPixels(GLcontext * ctx, GLint x, GLint y, GLubyte *d = dst; for (col = 0; col < halfWidth; col++) { const GLuint pixel = ((const GLuint *) src)[col]; - const GLint pixel0 = pixel & 0xffff; - const GLint pixel1 = pixel >> 16; - *d++ = FX_PixelToR[pixel0]; - *d++ = FX_PixelToG[pixel0]; - *d++ = FX_PixelToB[pixel0]; + *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f]; + *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; *d++ = 255; - *d++ = FX_PixelToR[pixel1]; - *d++ = FX_PixelToG[pixel1]; - *d++ = FX_PixelToB[pixel1]; + *d++ = FX_rgb_scale_5[(pixel >> 27) & 0x1f]; + *d++ = FX_rgb_scale_6[(pixel >> 21) & 0x3f]; + *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f]; *d++ = 255; } if (extraPixel) { const GLushort pixel = src[width - 1]; - *d++ = FX_PixelToR[pixel]; - *d++ = FX_PixelToG[pixel]; - *d++ = FX_PixelToB[pixel]; + *d++ = FX_rgb_scale_5[(pixel >> 11) & 0x1f]; + *d++ = FX_rgb_scale_6[(pixel >> 5) & 0x3f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; *d++ = 255; } dst += dstStride; @@ -771,14 +859,15 @@ fxDDReadPixels(GLcontext * ctx, GLint x, GLint y, } } -static void fxDDReadPixels555 (GLcontext * ctx, - GLint x, GLint y, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *packing, - GLvoid *dstImage) +static void +fxDDReadPixels555 (GLcontext * ctx, + GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *packing, + GLvoid *dstImage) { - if (ctx->_ImageTransferState) { + if (ctx->_ImageTransferState/* & (IMAGE_SCALE_BIAS_BIT|IMAGE_MAP_COLOR_BIT)*/) { _swrast_ReadPixels(ctx, x, y, width, height, format, type, packing, dstImage); return; @@ -788,6 +877,7 @@ static void fxDDReadPixels555 (GLcontext * ctx, GrLfbInfo_t info; BEGIN_BOARD_LOCK(); + info.size = sizeof(info); if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB, GR_LFBWRITEMODE_ANY, @@ -797,9 +887,9 @@ static void fxDDReadPixels555 (GLcontext * ctx, const GLint srcStride = info.strideInBytes / 2; /* stride in GLushorts */ const GLushort *src = (const GLushort *) info.lfbPtr + (winY - y) * srcStride + (winX + x); - GLubyte *dst = (GLubyte *) _mesa_image_address(packing, dstImage, + GLubyte *dst = (GLubyte *) _mesa_image_address2d(packing, dstImage, width, height, format, - type, 0, 0, 0); + type, 0, 0); GLint dstStride = _mesa_image_row_stride(packing, width, format, type); @@ -812,18 +902,18 @@ static void fxDDReadPixels555 (GLcontext * ctx, GLubyte *d = dst; for (col = 0; col < halfWidth; col++) { const GLuint pixel = ((const GLuint *) src)[col]; - *d++ = FX_rgb_scale_5[ pixel & 0x1f]; - *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f]; - *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f]; - *d++ = FX_rgb_scale_5[(pixel >> 21) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; *d++ = FX_rgb_scale_5[(pixel >> 26) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 21) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f]; } if (extraPixel) { GLushort pixel = src[width - 1]; - *d++ = FX_rgb_scale_5[ pixel & 0x1f]; - *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; } dst += dstStride; src -= srcStride; @@ -838,27 +928,27 @@ static void fxDDReadPixels555 (GLcontext * ctx, GLubyte *d = dst; for (col = 0; col < halfWidth; col++) { const GLuint pixel = ((const GLuint *) src)[col]; - *d++ = FX_rgb_scale_5[ pixel & 0x1f]; - *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; *d++ = (pixel & 0x8000) ? 255 : 0; - *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f]; - *d++ = FX_rgb_scale_5[(pixel >> 21) & 0x1f]; *d++ = FX_rgb_scale_5[(pixel >> 26) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 21) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 16) & 0x1f]; *d++ = (pixel & 0x80000000) ? 255 : 0; } if (extraPixel) { const GLushort pixel = src[width - 1]; - *d++ = FX_rgb_scale_5[ pixel & 0x1f]; - *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; *d++ = FX_rgb_scale_5[(pixel >> 10) & 0x1f]; + *d++ = FX_rgb_scale_5[(pixel >> 5) & 0x1f]; + *d++ = FX_rgb_scale_5[ pixel & 0x1f]; *d++ = (pixel & 0x8000) ? 255 : 0; } dst += dstStride; src -= srcStride; } } - else if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) { + else if (format == GL_BGRA && type == GL_UNSIGNED_SHORT_1_5_5_5_REV) { /* directly memcpy 5R5G5B pixels into client's buffer */ const GLint widthInBytes = width * 2; GLint row; @@ -882,14 +972,15 @@ static void fxDDReadPixels555 (GLcontext * ctx, } } -static void fxDDReadPixels888 (GLcontext * ctx, - GLint x, GLint y, - GLsizei width, GLsizei height, - GLenum format, GLenum type, - const struct gl_pixelstore_attrib *packing, - GLvoid *dstImage) +static void +fxDDReadPixels8888 (GLcontext * ctx, + GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *packing, + GLvoid *dstImage) { - if (ctx->_ImageTransferState) { + if (ctx->_ImageTransferState/* & (IMAGE_SCALE_BIAS_BIT|IMAGE_MAP_COLOR_BIT)*/) { _swrast_ReadPixels(ctx, x, y, width, height, format, type, packing, dstImage); return; @@ -899,6 +990,7 @@ static void fxDDReadPixels888 (GLcontext * ctx, GrLfbInfo_t info; BEGIN_BOARD_LOCK(); + info.size = sizeof(info); if (grLfbLock(GR_LFB_READ_ONLY, fxMesa->currentFB, GR_LFBWRITEMODE_ANY, @@ -908,9 +1000,9 @@ static void fxDDReadPixels888 (GLcontext * ctx, const GLint srcStride = info.strideInBytes / 4; /* stride in GLuints */ const GLuint *src = (const GLuint *) info.lfbPtr + (winY - y) * srcStride + (winX + x); - GLubyte *dst = (GLubyte *) _mesa_image_address(packing, dstImage, + GLubyte *dst = (GLubyte *) _mesa_image_address2d(packing, dstImage, width, height, format, - type, 0, 0, 0); + type, 0, 0); GLint dstStride = _mesa_image_row_stride(packing, width, format, type); @@ -930,17 +1022,35 @@ static void fxDDReadPixels888 (GLcontext * ctx, } } else if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) { - /* directly memcpy 8A8R8G8B pixels into client's buffer */ - const GLint widthInBytes = width * 4; - GLint row; + /* 8A8R8G8B pixels into client's buffer */ + GLint row, col; for (row = 0; row < height; row++) { - MEMCPY(dst, src, widthInBytes); + GLubyte *d = dst; + for (col = 0; col < width; col++) { + const GLuint pixel = ((const GLuint *) src)[col]; + *d++ = pixel >> 16; + *d++ = pixel >> 8; + *d++ = pixel; + *d++ = pixel >> 24; + } dst += dstStride; src -= srcStride; } } else if (format == GL_RGB && type == GL_UNSIGNED_SHORT_5_6_5) { - /* convert 8A8R8G8B into 5R5G5B */ + /* convert 8A8R8G8B into 5R6G5B */ + GLint row, col; + for (row = 0; row < height; row++) { + GLushort *d = (GLushort *)dst; + for (col = 0; col < width; col++) { + const GLuint pixel = ((const GLuint *) src)[col]; + *d++ = (((pixel >> 16) & 0xf8) << 8) | + (((pixel >> 8) & 0xfc) << 3) | + ((pixel & 0xf8) >> 3); + } + dst += dstStride; + src -= srcStride; + } } else { grLfbUnlock(GR_LFB_READ_ONLY, fxMesa->currentFB); @@ -958,11 +1068,545 @@ static void fxDDReadPixels888 (GLcontext * ctx, static void -fxDDFinish(GLcontext * ctx) +fxDDDrawPixels555 (GLcontext * ctx, GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid * pixels) { - grFlush(); -} - + fxMesaContext fxMesa = FX_CONTEXT(ctx); + SWcontext *swrast = SWRAST_CONTEXT(ctx); + GrLfbInfo_t info; + const struct gl_pixelstore_attrib *finalUnpack; + struct gl_pixelstore_attrib scissoredUnpack; + + if (ctx->Pixel.ZoomX != 1.0F || + ctx->Pixel.ZoomY != 1.0F || + (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT| + IMAGE_MAP_COLOR_BIT)) || + (swrast->_RasterMask & (ALPHATEST_BIT | + /*BLEND_BIT |*/ /* blending ok, through pixpipe */ + DEPTH_BIT | /* could be done with RGB:DEPTH */ + FOG_BIT | /* could be done with RGB:DEPTH */ + LOGIC_OP_BIT | + /*CLIP_BIT |*/ /* clipping ok, below */ + STENCIL_BIT | + MASKING_BIT | + MULTI_DRAW_BIT | + OCCLUSION_BIT | /* nope! at least not yet */ + TEXTURE_BIT | + FRAGPROG_BIT)) || + fxMesa->fallback) + { + _swrast_DrawPixels( ctx, x, y, width, height, format, type, + unpack, pixels ); + return; + } + + /* make sure the pixelpipe is configured correctly */ + fxSetupFXUnits(ctx); + + /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */ + if (ctx->Scissor.Enabled) { + /* This is a bit tricky, but by carefully adjusting the px, py, + * width, height, skipPixels and skipRows values we can do + * scissoring without special code in the rendering loop. + */ + + /* we'll construct a new pixelstore struct */ + finalUnpack = &scissoredUnpack; + scissoredUnpack = *unpack; + if (scissoredUnpack.RowLength == 0) + scissoredUnpack.RowLength = width; + + /* clip left */ + if (x < ctx->Scissor.X) { + scissoredUnpack.SkipPixels += (ctx->Scissor.X - x); + width -= (ctx->Scissor.X - x); + x = ctx->Scissor.X; + } + /* clip right */ + if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) { + width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width)); + } + /* clip bottom */ + if (y < ctx->Scissor.Y) { + scissoredUnpack.SkipRows += (ctx->Scissor.Y - y); + height -= (ctx->Scissor.Y - y); + y = ctx->Scissor.Y; + } + /* clip top */ + if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) { + height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height)); + } + + if (width <= 0 || height <= 0) + return; + } + else { + finalUnpack = unpack; + } + + info.size = sizeof(info); + if (!grLfbLock(GR_LFB_WRITE_ONLY, + fxMesa->currentFB, + GR_LFBWRITEMODE_1555, + GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) { + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + { + const GLint winX = 0; + const GLint winY = 0; + + const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */ + GLushort *dst = (GLushort *) info.lfbPtr + (winY + y) * dstStride + (winX + x); + + if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) { + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + GLint col; + for (col = 0; col < width; col++) { + dst[col] = TDFXPACKCOLOR1555(src[2], src[1], src[0], src[3]); + src += 4; + } + dst += dstStride; + } + } + else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) { + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + GLint col; + for (col = 0; col < width; col++) { + dst[col] = TDFXPACKCOLOR1555(src[2], src[1], src[0], 255); + src += 3; + } + dst += dstStride; + } + } + else { + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + } + + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); +} + + +static void +fxDDDrawPixels565 (GLcontext * ctx, GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid * pixels) +{ + fxMesaContext fxMesa = FX_CONTEXT(ctx); + SWcontext *swrast = SWRAST_CONTEXT(ctx); + GrLfbInfo_t info; + const struct gl_pixelstore_attrib *finalUnpack; + struct gl_pixelstore_attrib scissoredUnpack; + + if (ctx->Pixel.ZoomX != 1.0F || + ctx->Pixel.ZoomY != 1.0F || + (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT| + IMAGE_MAP_COLOR_BIT)) || + (swrast->_RasterMask & (ALPHATEST_BIT | + /*BLEND_BIT |*/ /* blending ok, through pixpipe */ + DEPTH_BIT | /* could be done with RGB:DEPTH */ + FOG_BIT | /* could be done with RGB:DEPTH */ + LOGIC_OP_BIT | + /*CLIP_BIT |*/ /* clipping ok, below */ + STENCIL_BIT | + MASKING_BIT | + MULTI_DRAW_BIT | + OCCLUSION_BIT | /* nope! at least not yet */ + TEXTURE_BIT | + FRAGPROG_BIT)) || + fxMesa->fallback) + { + _swrast_DrawPixels( ctx, x, y, width, height, format, type, + unpack, pixels ); + return; + } + + /* make sure the pixelpipe is configured correctly */ + fxSetupFXUnits(ctx); + + /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */ + if (ctx->Scissor.Enabled) { + /* This is a bit tricky, but by carefully adjusting the px, py, + * width, height, skipPixels and skipRows values we can do + * scissoring without special code in the rendering loop. + */ + + /* we'll construct a new pixelstore struct */ + finalUnpack = &scissoredUnpack; + scissoredUnpack = *unpack; + if (scissoredUnpack.RowLength == 0) + scissoredUnpack.RowLength = width; + + /* clip left */ + if (x < ctx->Scissor.X) { + scissoredUnpack.SkipPixels += (ctx->Scissor.X - x); + width -= (ctx->Scissor.X - x); + x = ctx->Scissor.X; + } + /* clip right */ + if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) { + width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width)); + } + /* clip bottom */ + if (y < ctx->Scissor.Y) { + scissoredUnpack.SkipRows += (ctx->Scissor.Y - y); + height -= (ctx->Scissor.Y - y); + y = ctx->Scissor.Y; + } + /* clip top */ + if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) { + height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height)); + } + + if (width <= 0 || height <= 0) + return; + } + else { + finalUnpack = unpack; + } + + info.size = sizeof(info); + if (!grLfbLock(GR_LFB_WRITE_ONLY, + fxMesa->currentFB, + GR_LFBWRITEMODE_565, + GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) { + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + { + const GLint winX = 0; + const GLint winY = 0; + + const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */ + GLushort *dst = (GLushort *) info.lfbPtr + (winY + y) * dstStride + (winX + x); + + if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) { + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + GLint col; + for (col = 0; col < width; col++) { + dst[col] = TDFXPACKCOLOR565(src[2], src[1], src[0]); + src += 4; + } + dst += dstStride; + } + } + else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) { + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + GLint col; + for (col = 0; col < width; col++) { + dst[col] = TDFXPACKCOLOR565(src[2], src[1], src[0]); + src += 3; + } + dst += dstStride; + } + } + else { + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + } + + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); +} + + +static void +fxDDDrawPixels565_rev (GLcontext * ctx, GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid * pixels) +{ + fxMesaContext fxMesa = FX_CONTEXT(ctx); + SWcontext *swrast = SWRAST_CONTEXT(ctx); + GrLfbInfo_t info; + const struct gl_pixelstore_attrib *finalUnpack; + struct gl_pixelstore_attrib scissoredUnpack; + + if (ctx->Pixel.ZoomX != 1.0F || + ctx->Pixel.ZoomY != 1.0F || + (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT| + IMAGE_MAP_COLOR_BIT)) || + (swrast->_RasterMask & (ALPHATEST_BIT | + /*BLEND_BIT |*/ /* blending ok, through pixpipe */ + DEPTH_BIT | /* could be done with RGB:DEPTH */ + FOG_BIT | /* could be done with RGB:DEPTH */ + LOGIC_OP_BIT | + /*CLIP_BIT |*/ /* clipping ok, below */ + STENCIL_BIT | + MASKING_BIT | + MULTI_DRAW_BIT | + OCCLUSION_BIT | /* nope! at least not yet */ + TEXTURE_BIT | + FRAGPROG_BIT)) || + fxMesa->fallback) + { + _swrast_DrawPixels( ctx, x, y, width, height, format, type, + unpack, pixels ); + return; + } + + /* make sure the pixelpipe is configured correctly */ + fxSetupFXUnits(ctx); + + /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */ + if (ctx->Scissor.Enabled) { + /* This is a bit tricky, but by carefully adjusting the px, py, + * width, height, skipPixels and skipRows values we can do + * scissoring without special code in the rendering loop. + */ + + /* we'll construct a new pixelstore struct */ + finalUnpack = &scissoredUnpack; + scissoredUnpack = *unpack; + if (scissoredUnpack.RowLength == 0) + scissoredUnpack.RowLength = width; + + /* clip left */ + if (x < ctx->Scissor.X) { + scissoredUnpack.SkipPixels += (ctx->Scissor.X - x); + width -= (ctx->Scissor.X - x); + x = ctx->Scissor.X; + } + /* clip right */ + if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) { + width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width)); + } + /* clip bottom */ + if (y < ctx->Scissor.Y) { + scissoredUnpack.SkipRows += (ctx->Scissor.Y - y); + height -= (ctx->Scissor.Y - y); + y = ctx->Scissor.Y; + } + /* clip top */ + if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) { + height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height)); + } + + if (width <= 0 || height <= 0) + return; + } + else { + finalUnpack = unpack; + } + + info.size = sizeof(info); + if (!grLfbLock(GR_LFB_WRITE_ONLY, + fxMesa->currentFB, + GR_LFBWRITEMODE_565, + GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) { + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + { + const GLint winX = 0; + const GLint winY = 0; + + const GLint dstStride = info.strideInBytes / 2; /* stride in GLushorts */ + GLushort *dst = (GLushort *) info.lfbPtr + (winY + y) * dstStride + (winX + x); + + if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) { + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + GLint col; + for (col = 0; col < width; col++) { + dst[col] = TDFXPACKCOLOR565(src[0], src[1], src[2]); + src += 4; + } + dst += dstStride; + } + } + else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) { + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + GLint col; + for (col = 0; col < width; col++) { + dst[col] = TDFXPACKCOLOR565(src[0], src[1], src[2]); + src += 3; + } + dst += dstStride; + } + } + else { + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + } + + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); +} + + +static void +fxDDDrawPixels8888 (GLcontext * ctx, GLint x, GLint y, + GLsizei width, GLsizei height, + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid * pixels) +{ + fxMesaContext fxMesa = FX_CONTEXT(ctx); + SWcontext *swrast = SWRAST_CONTEXT(ctx); + GrLfbInfo_t info; + const struct gl_pixelstore_attrib *finalUnpack; + struct gl_pixelstore_attrib scissoredUnpack; + + if (ctx->Pixel.ZoomX != 1.0F || + ctx->Pixel.ZoomY != 1.0F || + (ctx->_ImageTransferState & (IMAGE_SCALE_BIAS_BIT| + IMAGE_MAP_COLOR_BIT)) || + (swrast->_RasterMask & (/*ALPHATEST_BIT |*/ + /*BLEND_BIT |*/ /* blending ok, through pixpipe */ + DEPTH_BIT | /* could be done with RGB:DEPTH */ + FOG_BIT | /* could be done with RGB:DEPTH */ + LOGIC_OP_BIT | + /*CLIP_BIT |*/ /* clipping ok, below */ + STENCIL_BIT | + /*MASKING_BIT |*/ /* masking ok, we're in 32bpp */ + MULTI_DRAW_BIT | + OCCLUSION_BIT | /* nope! at least not yet */ + TEXTURE_BIT | + FRAGPROG_BIT)) || + fxMesa->fallback) + { + _swrast_DrawPixels( ctx, x, y, width, height, format, type, + unpack, pixels ); + return; + } + + /* make sure the pixelpipe is configured correctly */ + fxSetupFXUnits(ctx); + + /* FIXME! _RasterMask & CLIP_BIT gets set if we're out of Viewport, also! */ + if (ctx->Scissor.Enabled) { + /* This is a bit tricky, but by carefully adjusting the px, py, + * width, height, skipPixels and skipRows values we can do + * scissoring without special code in the rendering loop. + */ + + /* we'll construct a new pixelstore struct */ + finalUnpack = &scissoredUnpack; + scissoredUnpack = *unpack; + if (scissoredUnpack.RowLength == 0) + scissoredUnpack.RowLength = width; + + /* clip left */ + if (x < ctx->Scissor.X) { + scissoredUnpack.SkipPixels += (ctx->Scissor.X - x); + width -= (ctx->Scissor.X - x); + x = ctx->Scissor.X; + } + /* clip right */ + if (x + width >= ctx->Scissor.X + ctx->Scissor.Width) { + width -= (x + width - (ctx->Scissor.X + ctx->Scissor.Width)); + } + /* clip bottom */ + if (y < ctx->Scissor.Y) { + scissoredUnpack.SkipRows += (ctx->Scissor.Y - y); + height -= (ctx->Scissor.Y - y); + y = ctx->Scissor.Y; + } + /* clip top */ + if (y + height >= ctx->Scissor.Y + ctx->Scissor.Height) { + height -= (y + height - (ctx->Scissor.Y + ctx->Scissor.Height)); + } + + if (width <= 0 || height <= 0) + return; + } + else { + finalUnpack = unpack; + } + + info.size = sizeof(info); + if (!grLfbLock(GR_LFB_WRITE_ONLY, + fxMesa->currentFB, + GR_LFBWRITEMODE_8888, + GR_ORIGIN_LOWER_LEFT, FXTRUE, &info)) { + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + { + const GLint winX = 0; + const GLint winY = 0; + + const GLint dstStride = info.strideInBytes / 4; /* stride in GLuints */ + GLuint *dst = (GLuint *) info.lfbPtr + (winY + y) * dstStride + (winX + x); + + if (format == GL_RGBA && type == GL_UNSIGNED_BYTE) { + /* directly memcpy 8A8R8G8B pixels to screen */ + const GLint widthInBytes = width * 4; + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + MEMCPY(dst, src, widthInBytes); + dst += dstStride; + } + } + else if (format == GL_RGB && type == GL_UNSIGNED_BYTE) { + GLint row; + for (row = 0; row < height; row++) { + GLubyte *src = (GLubyte *) _mesa_image_address2d(finalUnpack, + pixels, width, height, format, type, row, 0); + GLint col; + for (col = 0; col < width; col++) { + dst[col] = TDFXPACKCOLOR8888(src[2], src[1], src[0], 255); + src += 3; + } + dst += dstStride; + } + } + else { + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); + _swrast_DrawPixels(ctx, x, y, width, height, format, type, finalUnpack, pixels); + return; + } + + } + + grLfbUnlock(GR_LFB_WRITE_ONLY, fxMesa->currentFB); +} + + +static void +fxDDFinish(GLcontext * ctx) +{ + grFlush(); +} + @@ -979,19 +1623,48 @@ fxDDGetString(GLcontext * ctx, GLenum name) switch (name) { case GL_RENDERER: return (GLubyte *)fxMesa->rendererString; +#if __WIN32__ /* hack to advertise vanilla extension names */ + case GL_EXTENSIONS: + if (ctx->Extensions.String == NULL) { + GLubyte *ext = _mesa_make_extension_string(ctx); + if (ext != NULL) { + ctx->Extensions.String = _mesa_malloc(strlen((char *)ext) + 256); + if (ctx->Extensions.String != NULL) { + strcpy((char *)ctx->Extensions.String, (char *)ext); + /* put any additional extension names here */ +#if 0 + strcat((char *)ctx->Extensions.String, " 3DFX_set_global_palette"); +#endif +#if __WIN32__ + strcat((char *)ctx->Extensions.String, " WGL_3DFX_gamma_control"); + strcat((char *)ctx->Extensions.String, " WGL_EXT_swap_control"); + strcat((char *)ctx->Extensions.String, " WGL_EXT_extensions_string WGL_ARB_extensions_string"); +#endif + /* put any additional extension names here */ + _mesa_free(ext); + } else { + ctx->Extensions.String = ext; + } + } + } + return ctx->Extensions.String; +#endif default: return NULL; } } -static const struct gl_pipeline_stage *fx_pipeline[] = { - &_tnl_vertex_transform_stage, /* TODO: Add the fastpath here */ +static const struct tnl_pipeline_stage *fx_pipeline[] = { + &_tnl_vertex_transform_stage, /* XXX todo - Add the fastpath here */ &_tnl_normal_transform_stage, &_tnl_lighting_stage, - /*&_tnl_fog_coordinate_stage,*/ /* TODO: Omit fog stage ZZZ ZZZ ZZZ */ + &_tnl_fog_coordinate_stage, &_tnl_texgen_stage, &_tnl_texture_transform_stage, - /*&_tnl_point_attenuation_stage,*/ /* TODO: For AA primitives ZZZ ZZZ ZZZ */ + &_tnl_point_attenuation_stage, +#if defined(FEATURE_NV_vertex_program) || defined(FEATURE_ARB_vertex_program) + &_tnl_vertex_program_stage, +#endif &_tnl_render_stage, 0, }; @@ -1002,7 +1675,6 @@ static const struct gl_pipeline_stage *fx_pipeline[] = { int fxDDInitFxMesaContext(fxMesaContext fxMesa) { - int i; GLcontext *ctx = fxMesa->glCtx; FX_setupGrVertexLayout(); @@ -1031,6 +1703,8 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa) fxMesa->unitsState.blendDstFuncRGB = GR_BLEND_ZERO; fxMesa->unitsState.blendSrcFuncAlpha = GR_BLEND_ONE; fxMesa->unitsState.blendDstFuncAlpha = GR_BLEND_ZERO; + fxMesa->unitsState.blendEqRGB = GR_BLEND_OP_ADD; + fxMesa->unitsState.blendEqAlpha = GR_BLEND_OP_ADD; fxMesa->unitsState.depthTestEnabled = GL_FALSE; fxMesa->unitsState.depthMask = GL_TRUE; @@ -1039,11 +1713,11 @@ 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); } @@ -1062,22 +1736,40 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa) return 0; } - if (fxMesa->haveZBuffer) + if (fxMesa->haveZBuffer) { grDepthBufferMode(GR_DEPTHBUFFER_ZBUFFER); + } - grLfbWriteColorFormat(GR_COLORFORMAT_ABGR); + if (!fxMesa->bgrOrder) { + grLfbWriteColorFormat(GR_COLORFORMAT_ABGR); + } + + if (fxMesa->Glide.grSetNumPendingBuffers != NULL) { + fxMesa->Glide.grSetNumPendingBuffers(fxMesa->maxPendingSwapBuffers); + } 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); 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) { + int maxLevels = atoi(env) + 1; + if ((maxLevels <= MAX_TEXTURE_LEVELS) && (maxLevels > textureLevels)) { + ctx->Const.MaxTextureLevels = maxLevels; + } + } +#endif } - 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); @@ -1090,7 +1782,7 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa) /* Initialize the software rasterizer and helper modules. */ _swrast_CreateContext(ctx); - _ac_CreateContext(ctx); + _vbo_CreateContext(ctx); _tnl_CreateContext(ctx); _swsetup_CreateContext(ctx); @@ -1107,6 +1799,8 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa) */ _swrast_allow_vertex_fog(ctx, GL_FALSE); _swrast_allow_pixel_fog(ctx, GL_TRUE); + _tnl_allow_vertex_fog( ctx, GL_FALSE ); + _tnl_allow_pixel_fog( ctx, GL_TRUE ); /* Tell tnl not to calculate or use vertex fog factors. (Needed to * tell render stage not to clip fog coords). @@ -1115,6 +1809,10 @@ fxDDInitFxMesaContext(fxMesaContext fxMesa) fxDDInitExtensions(ctx); +#if 0 + /* do we want dither? It just looks bad... */ + grEnable(GR_ALLOW_MIPMAP_DITHER); +#endif grGlideGetState((GrState *) fxMesa->state); return 1; @@ -1127,14 +1825,13 @@ fxDDDestroyFxMesaContext(fxMesaContext fxMesa) { _swsetup_DestroyContext(fxMesa->glCtx); _tnl_DestroyContext(fxMesa->glCtx); - _ac_DestroyContext(fxMesa->glCtx); + _vbo_DestroyContext(fxMesa->glCtx); _swrast_DestroyContext(fxMesa->glCtx); if (fxMesa->state) FREE(fxMesa->state); if (fxMesa->fogTable) FREE(fxMesa->fogTable); - fxTMClose(fxMesa); fxFreeVB(fxMesa->glCtx); } @@ -1146,38 +1843,94 @@ fxDDInitExtensions(GLcontext * ctx) { fxMesaContext fxMesa = FX_CONTEXT(ctx); - /*_mesa_add_extension(ctx, GL_TRUE, "3DFX_set_global_palette", 0);*/ +#if 1 /* multipass ColorSum stage */ + _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"); _mesa_enable_extension(ctx, "GL_EXT_shared_texture_palette"); + _mesa_enable_extension(ctx, "GL_EXT_blend_func_separate"); + _mesa_enable_extension(ctx, "GL_EXT_texture_env_add"); + _mesa_enable_extension(ctx, "GL_EXT_stencil_wrap"); + _mesa_enable_extension(ctx, "GL_EXT_stencil_two_side"); if (fxMesa->haveTwoTMUs) { - _mesa_enable_extension(ctx, "GL_EXT_texture_env_add"); _mesa_enable_extension(ctx, "GL_ARB_multitexture"); } - if (fxMesa->haveHwStencil) { - _mesa_enable_extension( ctx, "GL_EXT_stencil_wrap" ); + if (fxMesa->type >= GR_SSTTYPE_Voodoo4) { + _mesa_enable_extension(ctx, "GL_ARB_texture_compression"); + _mesa_enable_extension(ctx, "GL_3DFX_texture_compression_FXT1"); + _mesa_enable_extension(ctx, "GL_EXT_texture_compression_s3tc"); + _mesa_enable_extension(ctx, "GL_S3_s3tc"); + _mesa_enable_extension(ctx, "GL_NV_blend_square"); + } else { + /* [dBorca] + * We should enable generic texture compression functions, + * but some poorly written apps automatically assume S3TC. + * Binding NCC to GL_COMPRESSED_RGB[A] is an unnecessary hassle, + * since it's slow and ugly (better with palette textures, then). + * Moreover, NCC is not an OpenGL standard, so we can't use + * precompressed textures. Last, but not least, NCC runs amok + * when multitexturing on a Voodoo3 and up (see POINTCAST vs UMA). + * Note: this is also a problem with palette textures, but + * faking multitex by multipass is evil... + * Implementing NCC requires three stages: + * fxDDChooseTextureFormat: + * bind GL_COMPRESSED_RGB[A] to _mesa_texformat_argb8888, + * so we can quantize properly, at a later time + * fxDDTexImage: + * if GL_COMPRESSED_RGB + * use _mesa_texformat_l8 to get 1bpt and set GR_TEXFMT_YIQ_422 + * if GL_COMPRESSED_RGBA + * use _mesa_texformat_al88 to get 2bpt and set GR_TEXFMT_AYIQ_8422 + * txMipQuantize(...); + * if (level == 0) { + * txPalToNcc((GuNccTable *)(&(ti->palette)), pxMip.pal); + * } + * fxSetupSingleTMU_NoLock/fxSetupDoubleTMU_NoLock: + * grTexDownloadTable(GR_TEXTABLE_NCC0, &(ti->palette)); + */ + /*_mesa_enable_extension(ctx, "GL_ARB_texture_compression");*/ + _mesa_enable_extension(ctx, "GL_SGIS_generate_mipmap"); } -#if 0 /* not ready yet */ - /* banshee/avenger should enable this for NCC */ - _mesa_enable_extension( ctx, "GL_ARB_texture_compression" ); -#endif - if (0/*IS_NAPALM*/) { - /* tex_compress: not ready yet */ - _mesa_enable_extension( ctx, "GL_3DFX_texture_compression_FXT1" ); - _mesa_enable_extension( ctx, "GL_EXT_texture_compression_s3tc" ); - /*_mesa_enable_extension( ctx, "GL_S3_s3tc" );*/ + if (fxMesa->HaveCmbExt) { + _mesa_enable_extension(ctx, "GL_ARB_texture_env_combine"); + _mesa_enable_extension(ctx, "GL_EXT_texture_env_combine"); + } - /* env_combine: not ready yet */ - /*_mesa_enable_extension( ctx, "GL_EXT_texture_env_combine" );*/ + if (fxMesa->HavePixExt) { + _mesa_enable_extension(ctx, "GL_EXT_blend_subtract"); + _mesa_enable_extension(ctx, "GL_EXT_blend_equation_separate"); } if (fxMesa->HaveMirExt) { _mesa_enable_extension(ctx, "GL_ARB_texture_mirrored_repeat"); } + + if (fxMesa->type >= GR_SSTTYPE_Voodoo2) { + _mesa_enable_extension(ctx, "GL_EXT_fog_coord"); + } + + /* core-level extensions */ + _mesa_enable_extension(ctx, "GL_EXT_multi_draw_arrays"); + _mesa_enable_extension(ctx, "GL_IBM_multimode_draw_arrays"); + _mesa_enable_extension(ctx, "GL_ARB_vertex_buffer_object"); + /* dangerous */ + if (getenv("MESA_FX_ALLOW_VP")) { + _mesa_enable_extension(ctx, "GL_ARB_vertex_program"); + _mesa_enable_extension(ctx, "GL_NV_vertex_program"); + _mesa_enable_extension(ctx, "GL_NV_vertex_program1_1"); + _mesa_enable_extension(ctx, "GL_MESA_program_debug"); + } +#if 0 + /* this requires _tnl_vertex_cull_stage in the pipeline */ + _mesa_enable_extension(ctx, "EXT_cull_vertex"); +#endif } @@ -1202,62 +1955,94 @@ fx_check_IsInHardware(GLcontext * ctx) return FX_FALLBACK_STENCIL; } - if (ctx->Color._DrawDestMask != FRONT_LEFT_BIT && ctx->Color._DrawDestMask != BACK_LEFT_BIT) { + if ((ctx->DrawBuffer->_ColorDrawBufferIndexes[0] != BUFFER_BIT_FRONT_LEFT) && + (ctx->DrawBuffer->_ColorDrawBufferIndexes[0] != BUFFER_BIT_BACK_LEFT)) { return FX_FALLBACK_DRAW_BUFFER; } - if (ctx->Color.BlendEnabled && (ctx->Color.BlendEquation != GL_FUNC_ADD_EXT)) { - return FX_FALLBACK_BLEND; + if (ctx->Color.BlendEnabled) { + if (ctx->Color.BlendEquationRGB != GL_FUNC_ADD) { + if (!fxMesa->HavePixExt || + ((ctx->Color.BlendEquationRGB != GL_FUNC_SUBTRACT) && + (ctx->Color.BlendEquationRGB != GL_FUNC_REVERSE_SUBTRACT))) { + return FX_FALLBACK_BLEND; + } + } + + if (ctx->Color.BlendEquationA != GL_FUNC_ADD) { + if (!fxMesa->HavePixExt || + ((ctx->Color.BlendEquationA != GL_FUNC_SUBTRACT) && + (ctx->Color.BlendEquationA != GL_FUNC_REVERSE_SUBTRACT))) { + return FX_FALLBACK_BLEND; + } + } + +#if 0 + /* [dBorca] + * We fail the spec here, unless certain blending modes: + * RGB: (GL_ONE + GL_*) or (GL_ZERO + GL_*) or ... + */ + if (NEED_SECONDARY_COLOR(ctx)) { + if ((ctx->Color.BlendEquationRGB != GL_FUNC_ADD) && + (ctx->Color.BlendSrcRGB != GL_ONE)) { + /* Can't use multipass to blend ColorSum stage */ + return FX_FALLBACK_SPECULAR; + } + } +#endif } + /* [dBorca] + * We could avoid this for certain `sfactor/dfactor' + * I do not think that is even worthwhile to check + * because if someone is using blending they use more + * interesting settings and also it would add more + * state tracking to a lot of the code. + */ if (ctx->Color.ColorLogicOpEnabled && (ctx->Color.LogicOp != GL_COPY)) { return FX_FALLBACK_LOGICOP; } - if (ctx->Light.Model.ColorControl == GL_SEPARATE_SPECULAR_COLOR) { - return FX_FALLBACK_SPECULAR; - } - - if ((ctx->Color.ColorMask[RCOMP] != ctx->Color.ColorMask[GCOMP]) - || - (ctx->Color.ColorMask[GCOMP] != ctx->Color.ColorMask[BCOMP]) - || - (ctx->Color.ColorMask[BCOMP] != ctx->Color.ColorMask[ACOMP]) - ) { + if ((fxMesa->colDepth != 32) && + ((ctx->Color.ColorMask[RCOMP] != ctx->Color.ColorMask[GCOMP]) || + (ctx->Color.ColorMask[GCOMP] != ctx->Color.ColorMask[BCOMP]))) { return FX_FALLBACK_COLORMASK; } /* Unsupported texture/multitexture cases */ + /* we can only do 1D/2D textures */ + if (ctx->Texture.Unit[0]._ReallyEnabled & ~(TEXTURE_1D_BIT|TEXTURE_2D_BIT)) + return FX_FALLBACK_TEXTURE_MAP; + if (fxMesa->haveTwoTMUs) { - /* we can only do 2D textures */ - if (ctx->Texture.Unit[0]._ReallyEnabled & ~TEXTURE_2D_BIT) - return FX_FALLBACK_TEXTURE_1D_3D; - if (ctx->Texture.Unit[1]._ReallyEnabled & ~TEXTURE_2D_BIT) - return FX_FALLBACK_TEXTURE_1D_3D; + if (ctx->Texture.Unit[1]._ReallyEnabled & ~(TEXTURE_1D_BIT|TEXTURE_2D_BIT)) + return FX_FALLBACK_TEXTURE_MAP; - if (ctx->Texture.Unit[0]._ReallyEnabled & TEXTURE_2D_BIT) { + if (ctx->Texture.Unit[0]._ReallyEnabled) { + if (fxMesa->type < GR_SSTTYPE_Voodoo2) if (ctx->Texture.Unit[0].EnvMode == GL_BLEND && - (ctx->Texture.Unit[1]._ReallyEnabled & TEXTURE_2D_BIT || + (ctx->Texture.Unit[1]._ReallyEnabled || ctx->Texture.Unit[0].EnvColor[0] != 0 || ctx->Texture.Unit[0].EnvColor[1] != 0 || ctx->Texture.Unit[0].EnvColor[2] != 0 || ctx->Texture.Unit[0].EnvColor[3] != 1)) { return FX_FALLBACK_TEXTURE_ENV; } - if (ctx->Texture.Unit[0]._Current->Image[0]->Border > 0) + if (ctx->Texture.Unit[0]._Current->Image[0][0]->Border > 0) return FX_FALLBACK_TEXTURE_BORDER; } - if (ctx->Texture.Unit[1]._ReallyEnabled & TEXTURE_2D_BIT) { + if (ctx->Texture.Unit[1]._ReallyEnabled) { + if (fxMesa->type < GR_SSTTYPE_Voodoo2) if (ctx->Texture.Unit[1].EnvMode == GL_BLEND) return FX_FALLBACK_TEXTURE_ENV; - if (ctx->Texture.Unit[1]._Current->Image[0]->Border > 0) + if (ctx->Texture.Unit[1]._Current->Image[0][0]->Border > 0) return FX_FALLBACK_TEXTURE_BORDER; } if (TDFX_DEBUG & (VERBOSE_DRIVER | VERBOSE_TEXTURE)) - fprintf(stderr, "%s: envmode is %s/%s\n", __FUNCTION__, + fprintf(stderr, "fx_check_IsInHardware: envmode is %s/%s\n", _mesa_lookup_enum_by_nr(ctx->Texture.Unit[0].EnvMode), _mesa_lookup_enum_by_nr(ctx->Texture.Unit[1].EnvMode)); @@ -1267,18 +2052,21 @@ fx_check_IsInHardware(GLcontext * ctx) * were enabled. That's easy! */ if (ctx->Texture._EnabledUnits == 0x3) { +#if 0 /* Can't use multipass to blend a multitextured triangle - fall * back to software. */ if (!fxMesa->haveTwoTMUs && ctx->Color.BlendEnabled) { return FX_FALLBACK_TEXTURE_MULTI; } +#endif - if ((ctx->Texture.Unit[0].EnvMode != ctx->Texture.Unit[1].EnvMode) && + if (!fxMesa->HaveCmbExt && + (ctx->Texture.Unit[0].EnvMode != ctx->Texture.Unit[1].EnvMode) && (ctx->Texture.Unit[0].EnvMode != GL_MODULATE) && (ctx->Texture.Unit[0].EnvMode != GL_REPLACE)) { /* q2, seems ok... */ if (TDFX_DEBUG & VERBOSE_DRIVER) - fprintf(stderr, "%s: unsupported multitex env mode\n", __FUNCTION__); + fprintf(stderr, "fx_check_IsInHardware: unsupported multitex env mode\n"); return FX_FALLBACK_TEXTURE_MULTI; } } @@ -1289,7 +2077,8 @@ fx_check_IsInHardware(GLcontext * ctx) return FX_FALLBACK_TEXTURE_MULTI; } - if ((ctx->Texture.Unit[0]._ReallyEnabled & TEXTURE_2D_BIT) && + if (fxMesa->type < GR_SSTTYPE_Voodoo2) + if (ctx->Texture.Unit[0]._ReallyEnabled && (ctx->Texture.Unit[0].EnvMode == GL_BLEND)) { return FX_FALLBACK_TEXTURE_ENV; } @@ -1303,7 +2092,7 @@ fx_check_IsInHardware(GLcontext * ctx) static void fxDDUpdateDDPointers(GLcontext * ctx, GLuint new_state) { - /* TNLcontext *tnl = TNL_CONTEXT(ctx);*/ + /* TNLcontext *tnl = TNL_CONTEXT(ctx); */ fxMesaContext fxMesa = FX_CONTEXT(ctx); if (TDFX_DEBUG & VERBOSE_DRIVER) { @@ -1311,7 +2100,7 @@ fxDDUpdateDDPointers(GLcontext * ctx, GLuint new_state) } _swrast_InvalidateState(ctx, new_state); - _ac_InvalidateState(ctx, new_state); + _vbo_InvalidateState(ctx, new_state); _tnl_InvalidateState(ctx, new_state); _swsetup_InvalidateState(ctx, new_state); @@ -1325,10 +2114,10 @@ void fxSetupDDPointers(GLcontext * ctx) { fxMesaContext fxMesa = FX_CONTEXT(ctx); - TNLcontext *tnl = TNL_CONTEXT(ctx); + /* TNLcontext *tnl = TNL_CONTEXT(ctx); */ if (TDFX_DEBUG & VERBOSE_DRIVER) { - fprintf(stderr, "%s()\n", __FUNCTION__); + fprintf(stderr, "fxSetupDDPointers()\n"); } ctx->Driver.UpdateState = fxDDUpdateDDPointers; @@ -1337,48 +2126,35 @@ fxSetupDDPointers(GLcontext * ctx) ctx->Driver.ClearColor = fxDDClearColor; ctx->Driver.Clear = fxDDClear; ctx->Driver.DrawBuffer = fxDDSetDrawBuffer; - ctx->Driver.GetBufferSize = fxDDBufferSize; - ctx->Driver.Accum = _swrast_Accum; - ctx->Driver.Bitmap = fxDDDrawBitmap; - ctx->Driver.CopyPixels = _swrast_CopyPixels; - ctx->Driver.DrawPixels = _swrast_DrawPixels; + ctx->Driver.GetBufferSize = fxDDGetBufferSize; + ctx->Driver.Viewport = fxDDViewport; switch (fxMesa->colDepth) { - case 15: - ctx->Driver.ReadPixels = fxDDReadPixels555; - break; - case 16: - ctx->Driver.ReadPixels = fxDDReadPixels; - break; - case 32: - ctx->Driver.ReadPixels = fxDDReadPixels888; - break; - } - ctx->Driver.ResizeBuffers = _swrast_alloc_buffers; + case 15: + ctx->Driver.DrawPixels = fxDDDrawPixels555; + ctx->Driver.ReadPixels = fxDDReadPixels555; + ctx->Driver.Bitmap = fxDDDrawBitmap2; + break; + case 16: + ctx->Driver.DrawPixels = !fxMesa->bgrOrder ? fxDDDrawPixels565 : fxDDDrawPixels565_rev; + ctx->Driver.ReadPixels = fxDDReadPixels565; + ctx->Driver.Bitmap = fxDDDrawBitmap2; + break; + case 32: + ctx->Driver.DrawPixels = fxDDDrawPixels8888; + ctx->Driver.ReadPixels = fxDDReadPixels8888; + ctx->Driver.Bitmap = fxDDDrawBitmap4; + break; + } ctx->Driver.Finish = fxDDFinish; ctx->Driver.Flush = NULL; ctx->Driver.ChooseTextureFormat = fxDDChooseTextureFormat; - ctx->Driver.TexImage1D = _mesa_store_teximage1d; + ctx->Driver.TexImage1D = fxDDTexImage1D; ctx->Driver.TexImage2D = fxDDTexImage2D; - ctx->Driver.TexImage3D = _mesa_store_teximage3d; - ctx->Driver.TexSubImage1D = _mesa_store_texsubimage1d; + ctx->Driver.TexSubImage1D = fxDDTexSubImage1D; ctx->Driver.TexSubImage2D = fxDDTexSubImage2D; - ctx->Driver.TexSubImage3D = _mesa_store_texsubimage3d; - ctx->Driver.CompressedTexImage1D = _mesa_store_compressed_teximage1d; - ctx->Driver.CompressedTexImage2D = _mesa_store_compressed_teximage2d; - ctx->Driver.CompressedTexImage3D = _mesa_store_compressed_teximage3d; - ctx->Driver.CompressedTexSubImage1D = _mesa_store_compressed_texsubimage1d; - ctx->Driver.CompressedTexSubImage2D = _mesa_store_compressed_texsubimage2d; - ctx->Driver.CompressedTexSubImage3D = _mesa_store_compressed_texsubimage3d; - ctx->Driver.CopyTexImage1D = _swrast_copy_teximage1d; - ctx->Driver.CopyTexImage2D = _swrast_copy_teximage2d; - ctx->Driver.CopyTexSubImage1D = _swrast_copy_texsubimage1d; - ctx->Driver.CopyTexSubImage2D = _swrast_copy_texsubimage2d; - ctx->Driver.CopyTexSubImage3D = _swrast_copy_texsubimage3d; - ctx->Driver.TestProxyTexImage = _mesa_test_proxy_teximage; - ctx->Driver.CopyColorTable = _swrast_CopyColorTable; - ctx->Driver.CopyColorSubTable = _swrast_CopyColorSubTable; - ctx->Driver.CopyConvolutionFilter1D = _swrast_CopyConvolutionFilter1D; - ctx->Driver.CopyConvolutionFilter2D = _swrast_CopyConvolutionFilter2D; + ctx->Driver.CompressedTexImage2D = fxDDCompressedTexImage2D; + ctx->Driver.CompressedTexSubImage2D = fxDDCompressedTexSubImage2D; + ctx->Driver.TestProxyTexImage = fxDDTestProxyTexImage; ctx->Driver.TexEnv = fxDDTexEnv; ctx->Driver.TexParameter = fxDDTexParam; ctx->Driver.BindTexture = fxDDTexBind; @@ -1386,7 +2162,8 @@ fxSetupDDPointers(GLcontext * ctx) ctx->Driver.IsTextureResident = fxDDIsTextureResident; ctx->Driver.UpdateTexturePalette = fxDDTexPalette; ctx->Driver.AlphaFunc = fxDDAlphaFunc; - ctx->Driver.BlendFunc = fxDDBlendFunc; + ctx->Driver.BlendFuncSeparate = fxDDBlendFuncSeparate; + ctx->Driver.BlendEquationSeparate = fxDDBlendEquationSeparate; ctx->Driver.DepthFunc = fxDDDepthFunc; ctx->Driver.DepthMask = fxDDDepthMask; ctx->Driver.ColorMask = fxDDColorMask; @@ -1397,9 +2174,9 @@ fxSetupDDPointers(GLcontext * ctx) ctx->Driver.ShadeModel = fxDDShadeModel; ctx->Driver.Enable = fxDDEnable; if (fxMesa->haveHwStencil) { - ctx->Driver.StencilFunc = fxDDStencilFunc; - ctx->Driver.StencilMask = fxDDStencilMask; - ctx->Driver.StencilOp = fxDDStencilOp; + ctx->Driver.StencilFuncSeparate = fxDDStencilFuncSeparate; + ctx->Driver.StencilMaskSeparate = fxDDStencilMaskSeparate; + ctx->Driver.StencilOpSeparate = fxDDStencilOpSeparate; } fxSetupDDSpanPointers(ctx);