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Diffstat (limited to 'xorg-server/hw/kdrive/ati/r128_composite.c')
-rw-r--r--xorg-server/hw/kdrive/ati/r128_composite.c564
1 files changed, 0 insertions, 564 deletions
diff --git a/xorg-server/hw/kdrive/ati/r128_composite.c b/xorg-server/hw/kdrive/ati/r128_composite.c
deleted file mode 100644
index 0d18ebff7..000000000
--- a/xorg-server/hw/kdrive/ati/r128_composite.c
+++ /dev/null
@@ -1,564 +0,0 @@
-/*
- * Copyright © 2003 Eric Anholt, Anders Carlsson
- *
- * Permission to use, copy, modify, distribute, and sell this software and its
- * documentation for any purpose is hereby granted without fee, provided that
- * the above copyright notice appear in all copies and that both that
- * copyright notice and this permission notice appear in supporting
- * documentation, and that the name of Eric Anholt not be used in
- * advertising or publicity pertaining to distribution of the software without
- * specific, written prior permission. Eric Anholt makes no
- * representations about the suitability of this software for any purpose. It
- * is provided "as is" without express or implied warranty.
- *
- * ERIC ANHOLT DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
- * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
- * EVENT SHALL ERIC ANHOLT BE LIABLE FOR ANY SPECIAL, INDIRECT OR
- * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
- * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
- * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
- * PERFORMANCE OF THIS SOFTWARE.
- */
-
-#include "ati.h"
-#include "ati_reg.h"
-#include "ati_dma.h"
-#include "ati_draw.h"
-
-extern ATIScreenInfo *accel_atis;
-extern int sample_count;
-extern float sample_offsets_x[255];
-extern float sample_offsets_y[255];
-extern CARD8 ATIBltRop[16];
-
-static int widths[2] = {1,1};
-static int heights[2] = {1,1};
-static Bool is_transform[2];
-static PictTransform *transform[2];
-
-struct blendinfo {
- Bool dst_alpha;
- Bool src_alpha;
- CARD32 blendctl;
-};
-
-static struct blendinfo R128BlendOp[] = {
- /* Clear */
- {0, 0, R128_SBLEND_ZERO | R128_DBLEND_ZERO},
- /* Src */
- {0, 0, R128_SBLEND_ONE | R128_DBLEND_ZERO},
- /* Dst */
- {0, 0, R128_SBLEND_ZERO | R128_DBLEND_ONE},
- /* Over */
- {0, 1, R128_SBLEND_ONE | R128_DBLEND_INV_SRC_ALPHA},
- /* OverReverse */
- {1, 0, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_ONE},
- /* In */
- {1, 0, R128_SBLEND_DST_ALPHA | R128_DBLEND_ZERO},
- /* InReverse */
- {0, 1, R128_SBLEND_ZERO | R128_DBLEND_SRC_ALPHA},
- /* Out */
- {1, 0, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_ZERO},
- /* OutReverse */
- {0, 1, R128_SBLEND_ZERO | R128_DBLEND_INV_SRC_ALPHA},
- /* Atop */
- {1, 1, R128_SBLEND_DST_ALPHA | R128_DBLEND_INV_SRC_ALPHA},
- /* AtopReverse */
- {1, 1, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_SRC_ALPHA},
- /* Xor */
- {1, 1, R128_SBLEND_INV_DST_ALPHA | R128_DBLEND_INV_SRC_ALPHA},
- /* Add */
- {0, 0, R128_SBLEND_ONE | R128_DBLEND_ONE},
-};
-
-static Bool
-R128GetDatatypePict(CARD32 format, CARD32 *type)
-{
- switch (format) {
- case PICT_a1r5g5b5:
- case PICT_x1r5g5b5:
- *type = R128_DATATYPE_ARGB1555;
- return TRUE;
- case PICT_r5g6b5:
- *type = R128_DATATYPE_RGB565;
- return TRUE;
- case PICT_a8r8g8b8:
- case PICT_x8r8g8b8:
- *type = R128_DATATYPE_ARGB8888;
- return TRUE;
- default:
- return FALSE;
- }
-
-}
-
-static Bool
-R128CheckCompositeTexture(PicturePtr pPict)
-{
- int w = pPict->pDrawable->width;
- int h = pPict->pDrawable->height;
-
- if (w > (1 << 10) || h > (1 << 10))
- ATI_FALLBACK(("Picture w/h too large (%dx%d)\n", w, h));
- if (pPict->repeat && ((w & (w - 1)) != 0 || (h & (h - 1)) != 0))
- ATI_FALLBACK(("NPOT repeat unsupported (%dx%d)\n", w, h));
-
- switch (pPict->format) {
- case PICT_a8:
- case PICT_a1r5g5b5:
- case PICT_a4r4g4b4:
- case PICT_r5g6b5:
- case PICT_a8r8g8b8:
- break;
- default:
- ATI_FALLBACK(("Unsupported picture format 0x%x\n",
- pPict->format));
- }
-
- return TRUE;
-}
-
-Bool
-R128CheckComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
- PicturePtr pDstPicture)
-{
- CARD32 dstDatatype;
-
- if (op >= sizeof(R128BlendOp)/sizeof(R128BlendOp[0]))
- ATI_FALLBACK(("Unsupported op 0x%x\n", op));
- if (pDstPicture->format == PICT_a8) {
- if (R128BlendOp[op].src_alpha || R128BlendOp[op].dst_alpha ||
- pMaskPicture != NULL)
- ATI_FALLBACK(("alpha blending unsupported with "
- "A8 dst?\n"));
- } else if (!R128GetDatatypePict(pDstPicture->format, &dstDatatype)) {
- ATI_FALLBACK(("Unsupported dest format 0x%x\n",
- pDstPicture->format));
- }
- if (pMaskPicture != NULL && pMaskPicture->componentAlpha &&
- R128BlendOp[op].src_alpha)
- ATI_FALLBACK(("Component alpha not supported with source alpha "
- "blending.\n"));
-
- if (!R128CheckCompositeTexture(pSrcPicture))
- return FALSE;
- if (pMaskPicture != NULL && !R128CheckCompositeTexture(pMaskPicture))
- return FALSE;
-
- return TRUE;
-}
-
-static Bool
-R128TextureSetup(PicturePtr pPict, PixmapPtr pPix, int unit, CARD32 *txsize,
- CARD32 *tex_cntl_c)
-{
- int w = pPict->pDrawable->width;
- int h = pPict->pDrawable->height;
- int bytepp, shift, l2w, l2h, l2p;
- int pitch;
-
- pitch = pPix->devKind;
- if ((pitch & (pitch - 1)) != 0)
- ATI_FALLBACK(("NPOT pitch 0x%x unsupported\n", pitch));
-
- switch (pPict->format) {
- case PICT_a8:
- /* DATATYPE_RGB8 appears to expand the value into the alpha
- * channel like we want. We then blank out the R,G,B channels
- * as necessary using the combiners.
- */
- *tex_cntl_c = R128_DATATYPE_RGB8 << R128_TEX_DATATYPE_SHIFT;
- break;
- case PICT_a1r5g5b5:
- *tex_cntl_c = R128_DATATYPE_ARGB1555 << R128_TEX_DATATYPE_SHIFT;
- break;
- case PICT_a4r4g4b4:
- *tex_cntl_c = R128_DATATYPE_ARGB4444 << R128_TEX_DATATYPE_SHIFT;
- break;
- case PICT_r5g6b5:
- *tex_cntl_c = R128_DATATYPE_RGB565 << R128_TEX_DATATYPE_SHIFT;
- break;
- case PICT_a8r8g8b8:
- *tex_cntl_c = R128_DATATYPE_ARGB8888 << R128_TEX_DATATYPE_SHIFT;
- break;
- default:
- return FALSE;
- }
- bytepp = PICT_FORMAT_BPP(pPict->format) / 8;
-
- *tex_cntl_c |= R128_MIP_MAP_DISABLE;
-
- if (pPict->filter == PictFilterBilinear)
- *tex_cntl_c |= R128_MIN_BLEND_LINEAR | R128_MAG_BLEND_LINEAR;
-
- if (unit == 0)
- shift = 0;
- else {
- shift = 16;
- *tex_cntl_c |= R128_SEC_SELECT_SEC_ST;
- }
-
- /* ATILog2 returns -1 for value of 0 */
- l2w = ATILog2(w - 1) + 1;
- l2h = ATILog2(h - 1) + 1;
- l2p = ATILog2(pPix->devKind / bytepp);
-
- if (pPict->repeat && w == 1 && h == 1)
- l2p = 0;
- else if (pPict->repeat && l2p != l2w)
- ATI_FALLBACK(("Repeat not supported for pitch != width\n"));
- l2w = l2p;
-
- widths[unit] = 1 << l2w;
- heights[unit] = 1 << l2h;
- *txsize |= l2p << (R128_TEX_PITCH_SHIFT + shift);
- *txsize |= ((l2w > l2h) ? l2w : l2h) << (R128_TEX_SIZE_SHIFT + shift);
- *txsize |= l2h << (R128_TEX_HEIGHT_SHIFT + shift);
-
- if (pPict->transform != 0) {
- is_transform[unit] = TRUE;
- transform[unit] = pPict->transform;
- } else {
- is_transform[unit] = FALSE;
- }
-
- return TRUE;
-}
-
-Bool
-R128PrepareComposite(int op, PicturePtr pSrcPicture, PicturePtr pMaskPicture,
- PicturePtr pDstPicture, PixmapPtr pSrc, PixmapPtr pMask, PixmapPtr pDst)
-{
- KdScreenPriv(pDst->drawable.pScreen);
- ATIScreenInfo(pScreenPriv);
- CARD32 txsize = 0, prim_tex_cntl_c, sec_tex_cntl_c = 0, dstDatatype;
- CARD32 dst_pitch_offset, color_factor, in_color_factor, alpha_comb;
- CARD32 blend_cntl;
- int i;
- RING_LOCALS;
-
- accel_atis = atis;
-
- if (pDstPicture->format == PICT_a8)
- dstDatatype = R128_DATATYPE_Y8;
- else
- R128GetDatatypePict(pDstPicture->format, &dstDatatype);
-
- if (!R128TextureSetup(pSrcPicture, pSrc, 0, &txsize, &prim_tex_cntl_c))
- return FALSE;
- if (pMask != NULL && !R128TextureSetup(pMaskPicture, pMask, 1, &txsize,
- &sec_tex_cntl_c))
- return FALSE;
- else if (pMask == NULL)
- is_transform[1] = FALSE;
-
- if (!ATIGetPixmapOffsetPitch(pDst, &dst_pitch_offset))
- return FALSE;
-
- blend_cntl = R128BlendOp[op].blendctl;
- if (PICT_FORMAT_A(pDstPicture->format) == 0 &&
- R128BlendOp[op].dst_alpha) {
- if ((blend_cntl & R128_SBLEND_MASK) ==
- R128_SBLEND_DST_ALPHA)
- blend_cntl = (blend_cntl & ~R128_SBLEND_MASK) |
- R128_SBLEND_ONE;
- else if ((blend_cntl & R128_SBLEND_MASK) ==
- R128_SBLEND_INV_DST_ALPHA)
- blend_cntl = (blend_cntl & ~R128_SBLEND_MASK) |
- R128_SBLEND_ZERO;
- }
-
- BEGIN_DMA(12);
- OUT_REG(R128_REG_SCALE_3D_CNTL,
- R128_SCALE_3D_TEXMAP_SHADE |
- R128_SCALE_PIX_REPLICATE |
- R128_TEX_CACHE_SPLIT |
- R128_TEX_MAP_ALPHA_IN_TEXTURE |
- R128_TEX_CACHE_LINE_SIZE_4QW);
- OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
- OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL,
- ATI_GMC_DST_PITCH_OFFSET_CNTL |
- ATI_GMC_BRUSH_SOLID_COLOR |
- (dstDatatype << 8) |
- ATI_GMC_SRC_DATATYPE_COLOR |
- (ATIBltRop[GXcopy] << 16) |
- ATI_DP_SRC_SOURCE_MEMORY |
- R128_GMC_3D_FCN_EN |
- ATI_GMC_CLR_CMP_CNTL_DIS |
- R128_GMC_AUX_CLIP_DIS |
- ATI_GMC_WR_MSK_DIS);
- OUT_REG(R128_REG_MISC_3D_STATE_CNTL,
- R128_MISC_SCALE_3D_TEXMAP_SHADE |
- R128_MISC_SCALE_PIX_REPLICATE |
- R128_ALPHA_COMB_ADD_CLAMP |
- blend_cntl);
- OUT_REG(R128_REG_TEX_CNTL_C,
- R128_TEXMAP_ENABLE |
- ((pMask != NULL) ? R128_SEC_TEXMAP_ENABLE : 0) |
- R128_ALPHA_ENABLE |
- R128_TEX_CACHE_FLUSH);
- OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_GUI);
- END_DMA();
-
- /* IN operator: Without a mask, only the first texture unit is enabled.
- * With a mask, we put the source in the first unit and have it pass
- * through as input to the 2nd. The 2nd unit takes the incoming source
- * pixel and modulates it with either the alpha or each of the channels
- * in the mask, depending on componentAlpha.
- */
- BEGIN_DMA(15);
- OUT_RING(DMA_PACKET0(R128_REG_PRIM_TEX_CNTL_C, 14));
- OUT_RING_REG(R128_REG_PRIM_TEX_CNTL_C, prim_tex_cntl_c);
-
- /* If this is the only stage and the dest is a8, route the alpha result
- * to the color (red channel, in particular), too. Otherwise, be sure
- * to zero out color channels of an a8 source.
- */
- if (pMaskPicture == NULL && pDstPicture->format == PICT_a8)
- color_factor = R128_COLOR_FACTOR_ALPHA;
- else if (pSrcPicture->format == PICT_a8)
- color_factor = R128_COLOR_FACTOR_CONST_COLOR;
- else
- color_factor = R128_COLOR_FACTOR_TEX;
-
- if (PICT_FORMAT_A(pSrcPicture->format) == 0)
- alpha_comb = R128_COMB_ALPHA_COPY_INP;
- else
- alpha_comb = R128_COMB_ALPHA_DIS;
-
- OUT_RING_REG(R128_REG_PRIM_TEXTURE_COMBINE_CNTL_C,
- R128_COMB_COPY |
- color_factor |
- R128_INPUT_FACTOR_INT_COLOR |
- alpha_comb |
- R128_ALPHA_FACTOR_TEX_ALPHA |
- R128_INP_FACTOR_A_CONST_ALPHA);
- OUT_RING_REG(R128_REG_TEX_SIZE_PITCH_C, txsize);
- /* We could save some output by only writing the offset register that
- * will actually be used. On the other hand, this is easy.
- */
- for (i = 0; i <= 10; i++) {
- OUT_RING_REG(R128_REG_PRIM_TEX_0_OFFSET_C + 4 * i,
- ((CARD8 *)pSrc->devPrivate.ptr -
- pScreenPriv->screen->memory_base));
- }
- END_DMA();
-
- if (pMask != NULL) {
- BEGIN_DMA(14);
- OUT_RING(DMA_PACKET0(R128_REG_SEC_TEX_CNTL_C, 13));
- OUT_RING_REG(R128_REG_SEC_TEX_CNTL_C, sec_tex_cntl_c);
-
- if (pDstPicture->format == PICT_a8) {
- color_factor = R128_COLOR_FACTOR_ALPHA;
- in_color_factor = R128_INPUT_FACTOR_PREV_ALPHA;
- } else if (pMaskPicture->componentAlpha) {
- color_factor = R128_COLOR_FACTOR_TEX;
- in_color_factor = R128_INPUT_FACTOR_PREV_COLOR;
- } else {
- color_factor = R128_COLOR_FACTOR_ALPHA;
- in_color_factor = R128_INPUT_FACTOR_PREV_COLOR;
- }
-
- OUT_RING_REG(R128_REG_SEC_TEXTURE_COMBINE_CNTL_C,
- R128_COMB_MODULATE |
- color_factor |
- in_color_factor |
- R128_COMB_ALPHA_MODULATE |
- R128_ALPHA_FACTOR_TEX_ALPHA |
- R128_INP_FACTOR_A_PREV_ALPHA);
- for (i = 0; i <= 10; i++) {
- OUT_RING_REG(R128_REG_SEC_TEX_0_OFFSET_C + 4 * i,
- ((CARD8 *)pMask->devPrivate.ptr -
- pScreenPriv->screen->memory_base));
- }
- END_DMA();
- }
-
- return TRUE;
-}
-#define VTX_RING_COUNT 8
-
-#define VTX_OUT(_dstX, _dstY, _srcX, _srcY, _maskX, _maskY) \
-do { \
- OUT_RING_F((_dstX)); \
- OUT_RING_F(((float)(_dstY)) + .125); \
- OUT_RING_F(0.0); \
- OUT_RING_F(1.0); \
- OUT_RING_F((((float)(_srcX)) + 0.5) / (widths[0])); \
- OUT_RING_F((((float)(_srcY)) + 0.5) / (heights[0])); \
- OUT_RING_F((((float)(_maskX)) + 0.5) / (widths[1])); \
- OUT_RING_F((((float)(_maskY)) + 0.5) / (heights[1])); \
-} while (0)
-
-void
-R128Composite(int srcX, int srcY, int maskX, int maskY, int dstX, int dstY,
- int w, int h)
-{
- ATIScreenInfo *atis = accel_atis;
- int srcXend, srcYend, maskXend, maskYend;
- PictVector v;
- RING_LOCALS;
-
- /*ErrorF("R128Composite (%d,%d) (%d,%d) (%d,%d) (%d,%d)\n",
- srcX, srcY, maskX, maskY,dstX, dstY, w, h);*/
-
- srcXend = srcX + w;
- srcYend = srcY + h;
- maskXend = maskX + w;
- maskYend = maskY + h;
- if (is_transform[0]) {
- v.vector[0] = IntToxFixed(srcX);
- v.vector[1] = IntToxFixed(srcY);
- v.vector[2] = xFixed1;
- PictureTransformPoint(transform[0], &v);
- srcX = xFixedToInt(v.vector[0]);
- srcY = xFixedToInt(v.vector[1]);
- v.vector[0] = IntToxFixed(srcXend);
- v.vector[1] = IntToxFixed(srcYend);
- v.vector[2] = xFixed1;
- PictureTransformPoint(transform[0], &v);
- srcXend = xFixedToInt(v.vector[0]);
- srcYend = xFixedToInt(v.vector[1]);
- }
- if (is_transform[1]) {
- v.vector[0] = IntToxFixed(maskX);
- v.vector[1] = IntToxFixed(maskY);
- v.vector[2] = xFixed1;
- PictureTransformPoint(transform[1], &v);
- maskX = xFixedToInt(v.vector[0]);
- maskY = xFixedToInt(v.vector[1]);
- v.vector[0] = IntToxFixed(maskXend);
- v.vector[1] = IntToxFixed(maskYend);
- v.vector[2] = xFixed1;
- PictureTransformPoint(transform[1], &v);
- maskXend = xFixedToInt(v.vector[0]);
- maskYend = xFixedToInt(v.vector[1]);
- }
-
- BEGIN_DMA(3 + 4 * VTX_RING_COUNT);
- OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_3D_RNDR_GEN_PRIM,
- 2 + 4 * VTX_RING_COUNT));
- OUT_RING(R128_CCE_VC_FRMT_RHW |
- R128_CCE_VC_FRMT_S_T |
- R128_CCE_VC_FRMT_S2_T2);
- OUT_RING(R128_CCE_VC_CNTL_PRIM_TYPE_TRI_FAN |
- R128_CCE_VC_CNTL_PRIM_WALK_RING |
- (4 << R128_CCE_VC_CNTL_NUM_SHIFT));
-
- VTX_OUT(dstX, dstY, srcX, srcY, maskX, maskY);
- VTX_OUT(dstX, dstY + h, srcX, srcYend, maskX, maskYend);
- VTX_OUT(dstX + w, dstY + h, srcXend, srcYend, maskXend, maskYend);
- VTX_OUT(dstX + w, dstY, srcXend, srcY, maskXend, maskY);
-
- END_DMA();
-}
-
-void
-R128DoneComposite(void)
-{
-}
-
-Bool
-R128PrepareTrapezoids(PicturePtr pDstPicture, PixmapPtr pDst)
-{
- KdScreenPriv(pDst->drawable.pScreen);
- ATIScreenInfo(pScreenPriv);
- CARD32 dst_pitch_offset;
- RING_LOCALS;
-
- accel_atis = atis;
-
- if (!ATIGetPixmapOffsetPitch(pDst, &dst_pitch_offset))
- return FALSE;
-
- BEGIN_DMA(18);
- OUT_REG(R128_REG_SCALE_3D_CNTL,
- R128_SCALE_3D_TEXMAP_SHADE |
- R128_SCALE_PIX_REPLICATE |
- R128_TEX_CACHE_SPLIT |
- R128_TEX_CACHE_LINE_SIZE_4QW);
- OUT_REG(ATI_REG_DST_PITCH_OFFSET, dst_pitch_offset);
- OUT_REG(ATI_REG_DP_GUI_MASTER_CNTL,
- ATI_GMC_DST_PITCH_OFFSET_CNTL |
- ATI_GMC_BRUSH_SOLID_COLOR |
- (R128_DATATYPE_RGB8 << 8) |
- ATI_GMC_SRC_DATATYPE_COLOR |
- (ATIBltRop[GXcopy] << 16) |
- ATI_DP_SRC_SOURCE_MEMORY |
- R128_GMC_3D_FCN_EN |
- ATI_GMC_CLR_CMP_CNTL_DIS |
- ATI_GMC_WR_MSK_DIS);
- OUT_REG(R128_REG_MISC_3D_STATE_CNTL,
- R128_MISC_SCALE_3D_TEXMAP_SHADE |
- R128_MISC_SCALE_PIX_REPLICATE |
- R128_ALPHA_COMB_ADD_CLAMP |
- R128BlendOp[PictOpAdd].blendctl);
- OUT_REG(R128_REG_TEX_CNTL_C,
- R128_ALPHA_ENABLE);
- OUT_REG(R128_REG_PC_GUI_CTLSTAT, R128_PC_FLUSH_GUI);
-
- OUT_RING(DMA_PACKET0(R128_REG_AUX_SC_CNTL, 5));
- OUT_RING_REG(R128_REG_AUX_SC_CNTL, R128_AUX1_SC_ENB);
- OUT_RING_REG(R128_REG_AUX1_SC_LEFT, 0);
- OUT_RING_REG(R128_REG_AUX1_SC_RIGHT, pDst->drawable.width);
- OUT_RING_REG(R128_REG_AUX1_SC_TOP, 0);
- OUT_RING_REG(R128_REG_AUX1_SC_BOTTOM, pDst->drawable.height);
- END_DMA();
-
- return TRUE;
-}
-
-#define TRAP_VERT_RING_COUNT 4
-
-#define TRAP_VERT(_x, _y) \
-do { \
- OUT_RING_F((_x) + sample_x); \
- OUT_RING_F((_y) + 0.125 + sample_y); \
- OUT_RING_F(0.0); \
- OUT_RING(0x01010101); \
-} while (0)
-
-void
-R128Trapezoids(KaaTrapezoid *traps, int ntraps)
-{
- ATIScreenInfo *atis = accel_atis;
- RING_LOCALS;
-
- while (ntraps > 0) {
- int i, sample, count, vertcount;
-
- count = 0xffff / 4 / sample_count;
- if (count > ntraps)
- count = ntraps;
- vertcount = count * sample_count * 4;
-
- BEGIN_DMA(3 + vertcount * TRAP_VERT_RING_COUNT);
- OUT_RING(DMA_PACKET3(ATI_CCE_PACKET3_3D_RNDR_GEN_PRIM,
- 2 + vertcount * TRAP_VERT_RING_COUNT));
- OUT_RING(R128_CCE_VC_FRMT_DIFFUSE_ARGB);
- OUT_RING(R128_CCE_VC_CNTL_PRIM_TYPE_TRI_FAN |
- R128_CCE_VC_CNTL_PRIM_WALK_RING |
- (vertcount << R128_CCE_VC_CNTL_NUM_SHIFT));
-
- for (i = 0; i < count; i++) {
- for (sample = 0; sample < sample_count; sample++) {
- float sample_x = sample_offsets_x[sample];
- float sample_y = sample_offsets_y[sample];
- TRAP_VERT(traps[i].tl, traps[i].ty);
- TRAP_VERT(traps[i].bl, traps[i].by);
- TRAP_VERT(traps[i].br, traps[i].by);
- TRAP_VERT(traps[i].tr, traps[i].ty);
- }
- }
- END_DMA();
-
- ntraps -= count;
- traps += count;
- }
-}
-
-void
-R128DoneTrapezoids(void)
-{
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 00:58:31 +0000