| /* |
| Copyright (C) The Weather Channel, Inc. 2002. All Rights Reserved. |
| |
| The Weather Channel (TM) funded Tungsten Graphics to develop the |
| initial release of the Radeon 8500 driver under the XFree86 license. |
| This notice must be preserved. |
| |
| Permission is hereby granted, free of charge, to any person obtaining |
| a copy of this software and associated documentation files (the |
| "Software"), to deal in the Software without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Software, and to |
| permit persons to whom the Software is furnished to do so, subject to |
| the following conditions: |
| |
| The above copyright notice and this permission notice (including the |
| next paragraph) shall be included in all copies or substantial |
| portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. |
| IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE |
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
| |
| **************************************************************************/ |
| |
| /** |
| * \file |
| * |
| * \author Keith Whitwell <keith@tungstengraphics.com> |
| * \author Maciej Cencora <m.cencora@gmail.com> |
| */ |
| |
| #include "main/glheader.h" |
| #include "main/mtypes.h" |
| #include "main/colormac.h" |
| #include "main/imports.h" |
| #include "main/macros.h" |
| #include "main/image.h" |
| |
| #include "swrast_setup/swrast_setup.h" |
| #include "math/m_translate.h" |
| #include "tnl/tnl.h" |
| #include "tnl/t_context.h" |
| |
| #include "r300_context.h" |
| #include "r300_state.h" |
| #include "r300_emit.h" |
| #include "r300_ioctl.h" |
| #include "r300_render.h" |
| #include "r300_swtcl.h" |
| |
| GLuint r300VAPInputCntl0(GLcontext * ctx, GLuint InputsRead) |
| { |
| /* No idea what this value means. I have seen other values written to |
| * this register... */ |
| return 0x5555; |
| } |
| |
| GLuint r300VAPInputCntl1(GLcontext * ctx, GLuint InputsRead) |
| { |
| GLuint i, vic_1 = 0; |
| |
| if (InputsRead & (1 << VERT_ATTRIB_POS)) |
| vic_1 |= R300_INPUT_CNTL_POS; |
| |
| if (InputsRead & (1 << VERT_ATTRIB_NORMAL)) |
| vic_1 |= R300_INPUT_CNTL_NORMAL; |
| |
| if (InputsRead & (1 << VERT_ATTRIB_COLOR0)) |
| vic_1 |= R300_INPUT_CNTL_COLOR; |
| |
| for (i = 0; i < ctx->Const.MaxTextureUnits; i++) |
| if (InputsRead & (1 << (VERT_ATTRIB_TEX0 + i))) { |
| vic_1 |= R300_INPUT_CNTL_TC0 << i; |
| } |
| |
| return vic_1; |
| } |
| |
| GLuint r300VAPOutputCntl0(GLcontext * ctx, GLuint vp_writes) |
| { |
| GLuint ret = 0; |
| |
| if (vp_writes & (1 << VERT_RESULT_HPOS)) |
| ret |= R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT; |
| |
| if (vp_writes & (1 << VERT_RESULT_COL0)) |
| ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT; |
| |
| if (vp_writes & (1 << VERT_RESULT_COL1)) |
| ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT; |
| |
| /* Two sided lighting works only if all 4 colors are written */ |
| if (vp_writes & (1 << VERT_RESULT_BFC0) || vp_writes & (1 << VERT_RESULT_BFC1)) |
| ret |= R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT | R300_VAP_OUTPUT_VTX_FMT_0__COLOR_1_PRESENT | |
| R300_VAP_OUTPUT_VTX_FMT_0__COLOR_2_PRESENT | R300_VAP_OUTPUT_VTX_FMT_0__COLOR_3_PRESENT; |
| |
| if (vp_writes & (1 << VERT_RESULT_PSIZ)) |
| ret |= R300_VAP_OUTPUT_VTX_FMT_0__PT_SIZE_PRESENT; |
| |
| return ret; |
| } |
| |
| GLuint r300VAPOutputCntl1(GLcontext * ctx, GLuint vp_writes) |
| { |
| GLuint i, ret = 0, first_free_texcoord = 0; |
| |
| for (i = 0; i < ctx->Const.MaxTextureUnits; i++) { |
| if (vp_writes & (1 << (VERT_RESULT_TEX0 + i))) { |
| ret |= (4 << (3 * first_free_texcoord)); |
| ++first_free_texcoord; |
| } |
| } |
| |
| if (first_free_texcoord > 8) { |
| fprintf(stderr, "\tout of free texcoords\n"); |
| _mesa_exit(-1); |
| } |
| |
| return ret; |
| } |
| |
| void r300EmitCacheFlush(r300ContextPtr rmesa) |
| { |
| BATCH_LOCALS(&rmesa->radeon); |
| |
| BEGIN_BATCH_NO_AUTOSTATE(4); |
| OUT_BATCH_REGVAL(R300_RB3D_DSTCACHE_CTLSTAT, |
| R300_RB3D_DSTCACHE_CTLSTAT_DC_FREE_FREE_3D_TAGS | |
| R300_RB3D_DSTCACHE_CTLSTAT_DC_FLUSH_FLUSH_DIRTY_3D); |
| OUT_BATCH_REGVAL(R300_ZB_ZCACHE_CTLSTAT, |
| R300_ZB_ZCACHE_CTLSTAT_ZC_FLUSH_FLUSH_AND_FREE | |
| R300_ZB_ZCACHE_CTLSTAT_ZC_FREE_FREE); |
| END_BATCH(); |
| COMMIT_BATCH(); |
| } |