diff options
author | Jerome Glisse <glisse@freedesktop.org> | 2008-11-05 14:31:46 +0100 |
---|---|---|
committer | Jerome Glisse <glisse@freedesktop.org> | 2008-11-14 11:26:17 +0100 |
commit | e5d5dab8c03f72097ec3e5b465fe93b6e369bb2d (patch) | |
tree | ddeffdcde7be26b0d9149c23ffed2094ff7ed290 /src/mesa/drivers/dri/r300/r300_ioctl.c | |
parent | 80d6379722a1249ce13db79a898d340644936f67 (diff) |
r300: bo and cs abstraction.
This abstract memory management and command stream building so we
can use different backend either legacy one which use old pathway
or a new one like with a new memory manager. This works was done by :
Nicolai Haehnle
Dave Airlie
Jerome Glisse
Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_ioctl.c')
-rw-r--r-- | src/mesa/drivers/dri/r300/r300_ioctl.c | 854 |
1 files changed, 298 insertions, 556 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_ioctl.c b/src/mesa/drivers/dri/r300/r300_ioctl.c index ee85e229f0..a308573649 100644 --- a/src/mesa/drivers/dri/r300/r300_ioctl.c +++ b/src/mesa/drivers/dri/r300/r300_ioctl.c @@ -46,6 +46,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #include "main/context.h" #include "swrast/swrast.h" +#include "radeon_buffer.h" #include "r300_context.h" #include "radeon_ioctl.h" #include "r300_ioctl.h" @@ -62,64 +63,74 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #define CLEARBUFFER_DEPTH 0x2 #define CLEARBUFFER_STENCIL 0x4 -static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer) +static void r300ClearBuffer(r300ContextPtr r300, int flags, + struct radeon_renderbuffer *rrb, + struct radeon_renderbuffer *rrbd) { + BATCH_LOCALS(r300); GLcontext *ctx = r300->radeon.glCtx; __DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable; - GLuint cboffset, cbpitch; - drm_r300_cmd_header_t *cmd2; - int cmd_reserved = 0; - int cmd_written = 0; - drm_radeon_cmd_header_t *cmd = NULL; + GLuint cbpitch = 0; r300ContextPtr rmesa = r300; if (RADEON_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s: %s buffer (%i,%i %ix%i)\n", - __FUNCTION__, buffer ? "back" : "front", - dPriv->x, dPriv->y, dPriv->w, dPriv->h); - - if (buffer) { - cboffset = r300->radeon.radeonScreen->backOffset; - cbpitch = r300->radeon.radeonScreen->backPitch; - } else { - cboffset = r300->radeon.radeonScreen->frontOffset; - cbpitch = r300->radeon.radeonScreen->frontPitch; + fprintf(stderr, "%s: buffer %p (%i,%i %ix%i)\n", + __FUNCTION__, rrb, dPriv->x, dPriv->y, + dPriv->w, dPriv->h); + + if (rrb) { + cbpitch = rrb->pitch; + if (rrb->cpp == 4) + cbpitch |= R300_COLOR_FORMAT_ARGB8888; + else + cbpitch |= R300_COLOR_FORMAT_RGB565; + + if (rrb->bo->flags & RADEON_BO_FLAGS_MACRO_TILE){ + cbpitch |= R300_COLOR_TILE_ENABLE; + } } - cboffset += r300->radeon.radeonScreen->fbLocation; - + /* TODO in bufmgr */ cp_wait(r300, R300_WAIT_3D | R300_WAIT_3D_CLEAN); end_3d(rmesa); - R300_STATECHANGE(r300, cb); - reg_start(R300_RB3D_COLOROFFSET0, 0); - e32(cboffset); - - if (r300->radeon.radeonScreen->cpp == 4) - cbpitch |= R300_COLOR_FORMAT_ARGB8888; - else - cbpitch |= R300_COLOR_FORMAT_RGB565; - - if (r300->radeon.sarea->tiling_enabled) - cbpitch |= R300_COLOR_TILE_ENABLE; - - reg_start(R300_RB3D_COLORPITCH0, 0); - e32(cbpitch); - - R300_STATECHANGE(r300, cmk); - reg_start(RB3D_COLOR_CHANNEL_MASK, 0); - if (flags & CLEARBUFFER_COLOR) { - e32((ctx->Color.ColorMask[BCOMP] ? RB3D_COLOR_CHANNEL_MASK_BLUE_MASK0 : 0) | - (ctx->Color.ColorMask[GCOMP] ? RB3D_COLOR_CHANNEL_MASK_GREEN_MASK0 : 0) | - (ctx->Color.ColorMask[RCOMP] ? RB3D_COLOR_CHANNEL_MASK_RED_MASK0 : 0) | - (ctx->Color.ColorMask[ACOMP] ? RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK0 : 0)); + assert(rrb != 0); + BEGIN_BATCH_NO_AUTOSTATE(4); + OUT_BATCH_REGSEQ(R300_RB3D_COLOROFFSET0, 1); + OUT_BATCH_RELOC(0, rrb->bo, 0, 0); + OUT_BATCH_REGVAL(R300_RB3D_COLORPITCH0, cbpitch); + END_BATCH(); + } +#if 1 + if (flags & (CLEARBUFFER_DEPTH | CLEARBUFFER_STENCIL)) { + assert(rrbd != 0); + cbpitch = rrbd->pitch; + if (rrbd->bo->flags & RADEON_BO_FLAGS_MACRO_TILE){ + cbpitch |= R300_DEPTHMACROTILE_ENABLE; + } + if (r300->radeon.glCtx->Visual.depthBits == 24) { + cbpitch |= R300_DEPTHMICROTILE_TILED; + } + BEGIN_BATCH_NO_AUTOSTATE(4); + OUT_BATCH_REGSEQ(R300_ZB_DEPTHOFFSET, 1); + OUT_BATCH_RELOC(0, rrbd->bo, 0, 0); + OUT_BATCH_REGVAL(R300_ZB_DEPTHPITCH, cbpitch); + END_BATCH(); + } +#endif + BEGIN_BATCH_NO_AUTOSTATE(15); + OUT_BATCH_REGSEQ(RB3D_COLOR_CHANNEL_MASK, 1); + if (flags & CLEARBUFFER_COLOR) { + OUT_BATCH((ctx->Color.ColorMask[BCOMP] ? RB3D_COLOR_CHANNEL_MASK_BLUE_MASK0 : 0) | + (ctx->Color.ColorMask[GCOMP] ? RB3D_COLOR_CHANNEL_MASK_GREEN_MASK0 : 0) | + (ctx->Color.ColorMask[RCOMP] ? RB3D_COLOR_CHANNEL_MASK_RED_MASK0 : 0) | + (ctx->Color.ColorMask[ACOMP] ? RB3D_COLOR_CHANNEL_MASK_ALPHA_MASK0 : 0)); } else { - e32(0x0); + OUT_BATCH(0); } - R300_STATECHANGE(r300, zs); - reg_start(R300_ZB_CNTL, 2); + OUT_BATCH_REGSEQ(R300_ZB_CNTL, 3); { uint32_t t1, t2; @@ -146,37 +157,37 @@ static void r300ClearBuffer(r300ContextPtr r300, int flags, int buffer) R300_S_FRONT_ZFAIL_OP_SHIFT); } - e32(t1); - e32(t2); - e32(((ctx->Stencil.WriteMask[0] & R300_STENCILREF_MASK) << R300_STENCILWRITEMASK_SHIFT) | - (ctx->Stencil.Clear & R300_STENCILREF_MASK)); + OUT_BATCH(t1); + OUT_BATCH(t2); + OUT_BATCH(((ctx->Stencil.WriteMask[0] & R300_STENCILREF_MASK) << R300_STENCILWRITEMASK_SHIFT) | + (ctx->Stencil.Clear & R300_STENCILREF_MASK)); } - cmd2 = (drm_r300_cmd_header_t *) r300AllocCmdBuf(r300, 9, __FUNCTION__); - cmd2[0].packet3.cmd_type = R300_CMD_PACKET3; - cmd2[0].packet3.packet = R300_CMD_PACKET3_CLEAR; - cmd2[1].u = r300PackFloat32(dPriv->w / 2.0); - cmd2[2].u = r300PackFloat32(dPriv->h / 2.0); - cmd2[3].u = r300PackFloat32(ctx->Depth.Clear); - cmd2[4].u = r300PackFloat32(1.0); - cmd2[5].u = r300PackFloat32(ctx->Color.ClearColor[0]); - cmd2[6].u = r300PackFloat32(ctx->Color.ClearColor[1]); - cmd2[7].u = r300PackFloat32(ctx->Color.ClearColor[2]); - cmd2[8].u = r300PackFloat32(ctx->Color.ClearColor[3]); + OUT_BATCH(cmdpacket3(R300_CMD_PACKET3_CLEAR)); + OUT_BATCH_FLOAT32(dPriv->w / 2.0); + OUT_BATCH_FLOAT32(dPriv->h / 2.0); + OUT_BATCH_FLOAT32(ctx->Depth.Clear); + OUT_BATCH_FLOAT32(1.0); + OUT_BATCH_FLOAT32(ctx->Color.ClearColor[0]); + OUT_BATCH_FLOAT32(ctx->Color.ClearColor[1]); + OUT_BATCH_FLOAT32(ctx->Color.ClearColor[2]); + OUT_BATCH_FLOAT32(ctx->Color.ClearColor[3]); + END_BATCH(); r300EmitCacheFlush(rmesa); cp_wait(rmesa, R300_WAIT_3D | R300_WAIT_3D_CLEAN); + + R300_STATECHANGE(r300, cb); + R300_STATECHANGE(r300, cmk); + R300_STATECHANGE(r300, zs); } static void r300EmitClearState(GLcontext * ctx) { r300ContextPtr r300 = R300_CONTEXT(ctx); - r300ContextPtr rmesa = r300; + BATCH_LOCALS(r300); __DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable; int i; - int cmd_reserved = 0; - int cmd_written = 0; - drm_radeon_cmd_header_t *cmd = NULL; int has_tcl = 1; int is_r500 = 0; GLuint vap_cntl; @@ -184,35 +195,37 @@ static void r300EmitClearState(GLcontext * ctx) if (!(r300->radeon.radeonScreen->chip_flags & RADEON_CHIPSET_TCL)) has_tcl = 0; - if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) - is_r500 = 1; - + if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) + is_r500 = 1; - /* FIXME: the values written to R300_VAP_INPUT_ROUTE_0_0 and - * R300_VAP_INPUT_ROUTE_0_1 are in fact known, however, the values are - * quite complex; see the functions in r300_emit.c. + /* State atom dirty tracking is a little subtle here. * - * I believe it would be a good idea to extend the functions in - * r300_emit.c so that they can be used to setup the default values for - * these registers, as well as the actual values used for rendering. + * On the one hand, we need to make sure base state is emitted + * here if we start with an empty batch buffer, otherwise clear + * works incorrectly with multiple processes. Therefore, the first + * BEGIN_BATCH cannot be a BEGIN_BATCH_NO_AUTOSTATE. + * + * On the other hand, implicit state emission clears the state atom + * dirty bits, so we have to call R300_STATECHANGE later than the + * first BEGIN_BATCH. + * + * The final trickiness is that, because we change state, we need + * to ensure that any stored swtcl primitives are flushed properly + * before we start changing state. See the R300_NEWPRIM in r300Clear + * for this. */ - R300_STATECHANGE(r300, vir[0]); - reg_start(R300_VAP_PROG_STREAM_CNTL_0, 0); + BEGIN_BATCH(31); + OUT_BATCH_REGSEQ(R300_VAP_PROG_STREAM_CNTL_0, 1); if (!has_tcl) - e32(((((0 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_0_SHIFT) | + OUT_BATCH(((((0 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_0_SHIFT) | ((R300_LAST_VEC | (2 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT))); else - e32(((((0 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_0_SHIFT) | + OUT_BATCH(((((0 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_0_SHIFT) | ((R300_LAST_VEC | (1 << R300_DST_VEC_LOC_SHIFT) | R300_DATA_TYPE_FLOAT_4) << R300_DATA_TYPE_1_SHIFT))); - /* disable fog */ - R300_STATECHANGE(r300, fogs); - reg_start(R300_FG_FOG_BLEND, 0); - e32(0x0); - - R300_STATECHANGE(r300, vir[1]); - reg_start(R300_VAP_PROG_STREAM_CNTL_EXT_0, 0); - e32(((((R300_SWIZZLE_SELECT_X << R300_SWIZZLE_SELECT_X_SHIFT) | + OUT_BATCH_REGVAL(R300_FG_FOG_BLEND, 0); + OUT_BATCH_REGVAL(R300_VAP_PROG_STREAM_CNTL_EXT_0, + ((((R300_SWIZZLE_SELECT_X << R300_SWIZZLE_SELECT_X_SHIFT) | (R300_SWIZZLE_SELECT_Y << R300_SWIZZLE_SELECT_Y_SHIFT) | (R300_SWIZZLE_SELECT_Z << R300_SWIZZLE_SELECT_Z_SHIFT) | (R300_SWIZZLE_SELECT_W << R300_SWIZZLE_SELECT_W_SHIFT) | @@ -226,238 +239,246 @@ static void r300EmitClearState(GLcontext * ctx) << R300_SWIZZLE1_SHIFT))); /* R300_VAP_INPUT_CNTL_0, R300_VAP_INPUT_CNTL_1 */ - R300_STATECHANGE(r300, vic); - reg_start(R300_VAP_VTX_STATE_CNTL, 1); - e32((R300_SEL_USER_COLOR_0 << R300_COLOR_0_ASSEMBLY_SHIFT)); - e32(R300_INPUT_CNTL_POS | R300_INPUT_CNTL_COLOR | R300_INPUT_CNTL_TC0); + OUT_BATCH_REGSEQ(R300_VAP_VTX_STATE_CNTL, 2); + OUT_BATCH((R300_SEL_USER_COLOR_0 << R300_COLOR_0_ASSEMBLY_SHIFT)); + OUT_BATCH(R300_INPUT_CNTL_POS | R300_INPUT_CNTL_COLOR | R300_INPUT_CNTL_TC0); - R300_STATECHANGE(r300, vte); /* comes from fglrx startup of clear */ - reg_start(R300_SE_VTE_CNTL, 1); - e32(R300_VTX_W0_FMT | R300_VPORT_X_SCALE_ENA | - R300_VPORT_X_OFFSET_ENA | R300_VPORT_Y_SCALE_ENA | - R300_VPORT_Y_OFFSET_ENA | R300_VPORT_Z_SCALE_ENA | - R300_VPORT_Z_OFFSET_ENA); - e32(0x8); + OUT_BATCH_REGSEQ(R300_SE_VTE_CNTL, 2); + OUT_BATCH(R300_VTX_W0_FMT | R300_VPORT_X_SCALE_ENA | + R300_VPORT_X_OFFSET_ENA | R300_VPORT_Y_SCALE_ENA | + R300_VPORT_Y_OFFSET_ENA | R300_VPORT_Z_SCALE_ENA | + R300_VPORT_Z_OFFSET_ENA); + OUT_BATCH(0x8); - reg_start(R300_VAP_PSC_SGN_NORM_CNTL, 0); - e32(0xaaaaaaaa); + OUT_BATCH_REGVAL(R300_VAP_PSC_SGN_NORM_CNTL, 0xaaaaaaaa); - R300_STATECHANGE(r300, vof); - reg_start(R300_VAP_OUTPUT_VTX_FMT_0, 1); - e32(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT | - R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT); - e32(0x0); /* no textures */ + OUT_BATCH_REGSEQ(R300_VAP_OUTPUT_VTX_FMT_0, 2); + OUT_BATCH(R300_VAP_OUTPUT_VTX_FMT_0__POS_PRESENT | + R300_VAP_OUTPUT_VTX_FMT_0__COLOR_0_PRESENT); + OUT_BATCH(0); /* no textures */ - R300_STATECHANGE(r300, txe); - reg_start(R300_TX_ENABLE, 0); - e32(0x0); + OUT_BATCH_REGVAL(R300_TX_ENABLE, 0); - R300_STATECHANGE(r300, vpt); - reg_start(R300_SE_VPORT_XSCALE, 5); - efloat(1.0); - efloat(dPriv->x); - efloat(1.0); - efloat(dPriv->y); - efloat(1.0); - efloat(0.0); + OUT_BATCH_REGSEQ(R300_SE_VPORT_XSCALE, 6); + OUT_BATCH_FLOAT32(1.0); + OUT_BATCH_FLOAT32(dPriv->x); + OUT_BATCH_FLOAT32(1.0); + OUT_BATCH_FLOAT32(dPriv->y); + OUT_BATCH_FLOAT32(1.0); + OUT_BATCH_FLOAT32(0.0); - R300_STATECHANGE(r300, at); - reg_start(R300_FG_ALPHA_FUNC, 0); - e32(0x0); + OUT_BATCH_REGVAL(R300_FG_ALPHA_FUNC, 0); + + OUT_BATCH_REGSEQ(R300_RB3D_CBLEND, 2); + OUT_BATCH(0x0); + OUT_BATCH(0x0); + END_BATCH(); + R300_STATECHANGE(r300, vir[0]); + R300_STATECHANGE(r300, fogs); + R300_STATECHANGE(r300, vir[1]); + R300_STATECHANGE(r300, vic); + R300_STATECHANGE(r300, vte); + R300_STATECHANGE(r300, vof); + R300_STATECHANGE(r300, txe); + R300_STATECHANGE(r300, vpt); + R300_STATECHANGE(r300, at); R300_STATECHANGE(r300, bld); - reg_start(R300_RB3D_CBLEND, 1); - e32(0x0); - e32(0x0); + R300_STATECHANGE(r300, ps); if (has_tcl) { - R300_STATECHANGE(r300, vap_clip_cntl); - reg_start(R300_VAP_CLIP_CNTL, 0); - e32(R300_PS_UCP_MODE_CLIP_AS_TRIFAN | R300_CLIP_DISABLE); + R300_STATECHANGE(r300, vap_clip_cntl); + + BEGIN_BATCH_NO_AUTOSTATE(2); + OUT_BATCH_REGVAL(R300_VAP_CLIP_CNTL, R300_PS_UCP_MODE_CLIP_AS_TRIFAN | R300_CLIP_DISABLE); + END_BATCH(); } - R300_STATECHANGE(r300, ps); - reg_start(R300_GA_POINT_SIZE, 0); - e32(((dPriv->w * 6) << R300_POINTSIZE_X_SHIFT) | - ((dPriv->h * 6) << R300_POINTSIZE_Y_SHIFT)); + BEGIN_BATCH_NO_AUTOSTATE(2); + OUT_BATCH_REGVAL(R300_GA_POINT_SIZE, + ((dPriv->w * 6) << R300_POINTSIZE_X_SHIFT) | + ((dPriv->h * 6) << R300_POINTSIZE_Y_SHIFT)); + END_BATCH(); if (!is_r500) { R300_STATECHANGE(r300, ri); - reg_start(R300_RS_IP_0, 7); - for (i = 0; i < 8; ++i) { - e32(R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3)); - } - R300_STATECHANGE(r300, rc); - /* The second constant is needed to get glxgears display anything .. */ - reg_start(R300_RS_COUNT, 1); - e32((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN); - e32(0x0); - R300_STATECHANGE(r300, rr); - reg_start(R300_RS_INST_0, 0); - e32(R300_RS_INST_COL_CN_WRITE); + + BEGIN_BATCH(14); + OUT_BATCH_REGSEQ(R300_RS_IP_0, 8); + for (i = 0; i < 8; ++i) + OUT_BATCH(R300_RS_SEL_T(1) | R300_RS_SEL_R(2) | R300_RS_SEL_Q(3)); + + OUT_BATCH_REGSEQ(R300_RS_COUNT, 2); + OUT_BATCH((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN); + OUT_BATCH(0x0); + + OUT_BATCH_REGVAL(R300_RS_INST_0, R300_RS_INST_COL_CN_WRITE); + END_BATCH(); } else { R300_STATECHANGE(r300, ri); - reg_start(R500_RS_IP_0, 7); + R300_STATECHANGE(r300, rc); + R300_STATECHANGE(r300, rr); + + BEGIN_BATCH(14); + OUT_BATCH_REGSEQ(R500_RS_IP_0, 8); for (i = 0; i < 8; ++i) { - e32((R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT) | - (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT) | - (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT) | - (R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT)); + OUT_BATCH((R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_S_SHIFT) | + (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_T_SHIFT) | + (R500_RS_IP_PTR_K0 << R500_RS_IP_TEX_PTR_R_SHIFT) | + (R500_RS_IP_PTR_K1 << R500_RS_IP_TEX_PTR_Q_SHIFT)); } - R300_STATECHANGE(r300, rc); - /* The second constant is needed to get glxgears display anything .. */ - reg_start(R300_RS_COUNT, 1); - e32((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN); - e32(0x0); - - R300_STATECHANGE(r300, rr); - reg_start(R500_RS_INST_0, 0); - e32(R500_RS_INST_COL_CN_WRITE); + OUT_BATCH_REGSEQ(R300_RS_COUNT, 2); + OUT_BATCH((1 << R300_IC_COUNT_SHIFT) | R300_HIRES_EN); + OUT_BATCH(0x0); + OUT_BATCH_REGVAL(R500_RS_INST_0, R500_RS_INST_COL_CN_WRITE); + END_BATCH(); } if (!is_r500) { R300_STATECHANGE(r300, fp); - reg_start(R300_US_CONFIG, 2); - e32(0x0); - e32(0x0); - e32(0x0); - reg_start(R300_US_CODE_ADDR_0, 3); - e32(0x0); - e32(0x0); - e32(0x0); - e32(R300_RGBA_OUT); - R300_STATECHANGE(r300, fpi[0]); R300_STATECHANGE(r300, fpi[1]); R300_STATECHANGE(r300, fpi[2]); R300_STATECHANGE(r300, fpi[3]); - reg_start(R300_US_ALU_RGB_INST_0, 0); - e32(FP_INSTRC(MAD, FP_ARGC(SRC0C_XYZ), FP_ARGC(ONE), FP_ARGC(ZERO))); - - reg_start(R300_US_ALU_RGB_ADDR_0, 0); - e32(FP_SELC(0, NO, XYZ, FP_TMP(0), 0, 0)); - - reg_start(R300_US_ALU_ALPHA_INST_0, 0); - e32(FP_INSTRA(MAD, FP_ARGA(SRC0A), FP_ARGA(ONE), FP_ARGA(ZERO))); - - reg_start(R300_US_ALU_ALPHA_ADDR_0, 0); - e32(FP_SELA(0, NO, W, FP_TMP(0), 0, 0)); + BEGIN_BATCH(17); + OUT_BATCH_REGSEQ(R300_US_CONFIG, 3); + OUT_BATCH(0x0); + OUT_BATCH(0x0); + OUT_BATCH(0x0); + OUT_BATCH_REGSEQ(R300_US_CODE_ADDR_0, 4); + OUT_BATCH(0x0); + OUT_BATCH(0x0); + OUT_BATCH(0x0); + OUT_BATCH(R300_RGBA_OUT); + + OUT_BATCH_REGVAL(R300_US_ALU_RGB_INST_0, + FP_INSTRC(MAD, FP_ARGC(SRC0C_XYZ), FP_ARGC(ONE), FP_ARGC(ZERO))); + OUT_BATCH_REGVAL(R300_US_ALU_RGB_ADDR_0, + FP_SELC(0, NO, XYZ, FP_TMP(0), 0, 0)); + OUT_BATCH_REGVAL(R300_US_ALU_ALPHA_INST_0, + FP_INSTRA(MAD, FP_ARGA(SRC0A), FP_ARGA(ONE), FP_ARGA(ZERO))); + OUT_BATCH_REGVAL(R300_US_ALU_ALPHA_ADDR_0, + FP_SELA(0, NO, W, FP_TMP(0), 0, 0)); + END_BATCH(); } else { - R300_STATECHANGE(r300, fp); - reg_start(R500_US_CONFIG, 1); - e32(R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO); - e32(0x0); - reg_start(R500_US_CODE_ADDR, 2); - e32(R500_US_CODE_START_ADDR(0) | R500_US_CODE_END_ADDR(1)); - e32(R500_US_CODE_RANGE_ADDR(0) | R500_US_CODE_RANGE_SIZE(1)); - e32(R500_US_CODE_OFFSET_ADDR(0)); - + R300_STATECHANGE(r300, fp); R300_STATECHANGE(r300, r500fp); - r500fp_start_fragment(0, 6); - - e32(R500_INST_TYPE_OUT | - R500_INST_TEX_SEM_WAIT | - R500_INST_LAST | - R500_INST_RGB_OMASK_R | - R500_INST_RGB_OMASK_G | - R500_INST_RGB_OMASK_B | - R500_INST_ALPHA_OMASK | - R500_INST_RGB_CLAMP | - R500_INST_ALPHA_CLAMP); - - e32(R500_RGB_ADDR0(0) | - R500_RGB_ADDR1(0) | - R500_RGB_ADDR1_CONST | - R500_RGB_ADDR2(0) | - R500_RGB_ADDR2_CONST); - - e32(R500_ALPHA_ADDR0(0) | - R500_ALPHA_ADDR1(0) | - R500_ALPHA_ADDR1_CONST | - R500_ALPHA_ADDR2(0) | - R500_ALPHA_ADDR2_CONST); - - e32(R500_ALU_RGB_SEL_A_SRC0 | - R500_ALU_RGB_R_SWIZ_A_R | - R500_ALU_RGB_G_SWIZ_A_G | - R500_ALU_RGB_B_SWIZ_A_B | - R500_ALU_RGB_SEL_B_SRC0 | - R500_ALU_RGB_R_SWIZ_B_R | - R500_ALU_RGB_B_SWIZ_B_G | - R500_ALU_RGB_G_SWIZ_B_B); - - e32(R500_ALPHA_OP_CMP | - R500_ALPHA_SWIZ_A_A | - R500_ALPHA_SWIZ_B_A); - - e32(R500_ALU_RGBA_OP_CMP | - R500_ALU_RGBA_R_SWIZ_0 | - R500_ALU_RGBA_G_SWIZ_0 | - R500_ALU_RGBA_B_SWIZ_0 | - R500_ALU_RGBA_A_SWIZ_0); + + BEGIN_BATCH(14); + OUT_BATCH_REGSEQ(R500_US_CONFIG, 2); + OUT_BATCH(R500_ZERO_TIMES_ANYTHING_EQUALS_ZERO); + OUT_BATCH(0x0); + OUT_BATCH_REGSEQ(R500_US_CODE_ADDR, 3); + OUT_BATCH(R500_US_CODE_START_ADDR(0) | R500_US_CODE_END_ADDR(1)); + OUT_BATCH(R500_US_CODE_RANGE_ADDR(0) | R500_US_CODE_RANGE_SIZE(1)); + OUT_BATCH(R500_US_CODE_OFFSET_ADDR(0)); + + OUT_BATCH(cmdr500fp(0, 1, 0, 0)); + OUT_BATCH(R500_INST_TYPE_OUT | + R500_INST_TEX_SEM_WAIT | + R500_INST_LAST | + R500_INST_RGB_OMASK_R | + R500_INST_RGB_OMASK_G | + R500_INST_RGB_OMASK_B | + R500_INST_ALPHA_OMASK | + R500_INST_RGB_CLAMP | + R500_INST_ALPHA_CLAMP); + OUT_BATCH(R500_RGB_ADDR0(0) | + R500_RGB_ADDR1(0) | + R500_RGB_ADDR1_CONST | + R500_RGB_ADDR2(0) | + R500_RGB_ADDR2_CONST); + OUT_BATCH(R500_ALPHA_ADDR0(0) | + R500_ALPHA_ADDR1(0) | + R500_ALPHA_ADDR1_CONST | + R500_ALPHA_ADDR2(0) | + R500_ALPHA_ADDR2_CONST); + OUT_BATCH(R500_ALU_RGB_SEL_A_SRC0 | + R500_ALU_RGB_R_SWIZ_A_R | + R500_ALU_RGB_G_SWIZ_A_G | + R500_ALU_RGB_B_SWIZ_A_B | + R500_ALU_RGB_SEL_B_SRC0 | + R500_ALU_RGB_R_SWIZ_B_R | + R500_ALU_RGB_B_SWIZ_B_G | + R500_ALU_RGB_G_SWIZ_B_B); + OUT_BATCH(R500_ALPHA_OP_CMP | + R500_ALPHA_SWIZ_A_A | + R500_ALPHA_SWIZ_B_A); + OUT_BATCH(R500_ALU_RGBA_OP_CMP | + R500_ALU_RGBA_R_SWIZ_0 | + R500_ALU_RGBA_G_SWIZ_0 | + R500_ALU_RGBA_B_SWIZ_0 | + R500_ALU_RGBA_A_SWIZ_0); + END_BATCH(); } - reg_start(R300_VAP_PVS_STATE_FLUSH_REG, 0); - e32(0x00000000); + BEGIN_BATCH(2); + OUT_BATCH_REGVAL(R300_VAP_PVS_STATE_FLUSH_REG, 0); + END_BATCH(); + if (has_tcl) { - vap_cntl = ((10 << R300_PVS_NUM_SLOTS_SHIFT) | + vap_cntl = ((10 << R300_PVS_NUM_SLOTS_SHIFT) | (5 << R300_PVS_NUM_CNTLRS_SHIFT) | (12 << R300_VF_MAX_VTX_NUM_SHIFT)); - if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) - vap_cntl |= R500_TCL_STATE_OPTIMIZATION; - } else - vap_cntl = ((10 << R300_PVS_NUM_SLOTS_SHIFT) | + if (r300->radeon.radeonScreen->chip_family >= CHIP_FAMILY_RV515) + vap_cntl |= R500_TCL_STATE_OPTIMIZATION; + } else { + vap_cntl = ((10 << R300_PVS_NUM_SLOTS_SHIFT) | (5 << R300_PVS_NUM_CNTLRS_SHIFT) | (5 << R300_VF_MAX_VTX_NUM_SHIFT)); + } if (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV515) - vap_cntl |= (2 << R300_PVS_NUM_FPUS_SHIFT); + vap_cntl |= (2 << R300_PVS_NUM_FPUS_SHIFT); else if ((r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV530) || (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV560) || (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV570)) - vap_cntl |= (5 << R300_PVS_NUM_FPUS_SHIFT); + vap_cntl |= (5 << R300_PVS_NUM_FPUS_SHIFT); else if ((r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_RV410) || (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_R420)) - vap_cntl |= (6 << R300_PVS_NUM_FPUS_SHIFT); + vap_cntl |= (6 << R300_PVS_NUM_FPUS_SHIFT); else if ((r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_R520) || (r300->radeon.radeonScreen->chip_family == CHIP_FAMILY_R580)) - vap_cntl |= (8 << R300_PVS_NUM_FPUS_SHIFT); + vap_cntl |= (8 << R300_PVS_NUM_FPUS_SHIFT); else - vap_cntl |= (4 << R300_PVS_NUM_FPUS_SHIFT); + vap_cntl |= (4 << R300_PVS_NUM_FPUS_SHIFT); + + R300_STATECHANGE(r300, vap_cntl); - R300_STATECHANGE(rmesa, vap_cntl); - reg_start(R300_VAP_CNTL, 0); - e32(vap_cntl); + BEGIN_BATCH(2); + OUT_BATCH_REGVAL(R300_VAP_CNTL, vap_cntl); + END_BATCH(); if (has_tcl) { R300_STATECHANGE(r300, pvs); - reg_start(R300_VAP_PVS_CODE_CNTL_0, 2); - - e32((0 << R300_PVS_FIRST_INST_SHIFT) | - (0 << R300_PVS_XYZW_VALID_INST_SHIFT) | - (1 << R300_PVS_LAST_INST_SHIFT)); - e32((0 << R300_PVS_CONST_BASE_OFFSET_SHIFT) | - (0 << R300_PVS_MAX_CONST_ADDR_SHIFT)); - e32(1 << R300_PVS_LAST_VTX_SRC_INST_SHIFT); - R300_STATECHANGE(r300, vpi); - vsf_start_fragment(0x0, 8); - - e32(PVS_OP_DST_OPERAND(VE_ADD, GL_FALSE, GL_FALSE, 0, 0xf, PVS_DST_REG_OUT)); - e32(PVS_SRC_OPERAND(0, PVS_SRC_SELECT_X, PVS_SRC_SELECT_Y, PVS_SRC_SELECT_Z, PVS_SRC_SELECT_W, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); - e32(PVS_SRC_OPERAND(0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); - e32(0x0); - e32(PVS_OP_DST_OPERAND(VE_ADD, GL_FALSE, GL_FALSE, 1, 0xf, PVS_DST_REG_OUT)); - e32(PVS_SRC_OPERAND(1, PVS_SRC_SELECT_X, PVS_SRC_SELECT_Y, PVS_SRC_SELECT_Z, PVS_SRC_SELECT_W, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); - e32(PVS_SRC_OPERAND(1, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); - e32(0x0); + BEGIN_BATCH(13); + OUT_BATCH_REGSEQ(R300_VAP_PVS_CODE_CNTL_0, 3); + OUT_BATCH((0 << R300_PVS_FIRST_INST_SHIFT) | + (0 << R300_PVS_XYZW_VALID_INST_SHIFT) | + (1 << R300_PVS_LAST_INST_SHIFT)); + OUT_BATCH((0 << R300_PVS_CONST_BASE_OFFSET_SHIFT) | + (0 << R300_PVS_MAX_CONST_ADDR_SHIFT)); + OUT_BATCH(1 << R300_PVS_LAST_VTX_SRC_INST_SHIFT); + + OUT_BATCH(cmdvpu(0, 2)); + OUT_BATCH(PVS_OP_DST_OPERAND(VE_ADD, GL_FALSE, GL_FALSE, 0, 0xf, PVS_DST_REG_OUT)); + OUT_BATCH(PVS_SRC_OPERAND(0, PVS_SRC_SELECT_X, PVS_SRC_SELECT_Y, PVS_SRC_SELECT_Z, PVS_SRC_SELECT_W, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); + OUT_BATCH(PVS_SRC_OPERAND(0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); + OUT_BATCH(0x0); + + OUT_BATCH(PVS_OP_DST_OPERAND(VE_ADD, GL_FALSE, GL_FALSE, 1, 0xf, PVS_DST_REG_OUT)); + OUT_BATCH(PVS_SRC_OPERAND(1, PVS_SRC_SELECT_X, PVS_SRC_SELECT_Y, PVS_SRC_SELECT_Z, PVS_SRC_SELECT_W, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); + OUT_BATCH(PVS_SRC_OPERAND(1, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_SELECT_FORCE_0, PVS_SRC_REG_INPUT, VSF_FLAG_NONE)); + OUT_BATCH(0x0); + END_BATCH(); } } @@ -468,9 +489,11 @@ static void r300Clear(GLcontext * ctx, GLbitfield mask) { r300ContextPtr r300 = R300_CONTEXT(ctx); __DRIdrawablePrivate *dPriv = r300->radeon.dri.drawable; + GLframebuffer *fb = dPriv->driverPrivate; + struct radeon_renderbuffer *rrb; + struct radeon_renderbuffer *rrbd; int flags = 0; int bits = 0; - int swapped; if (RADEON_DEBUG & DEBUG_IOCTL) fprintf(stderr, "r300Clear\n"); @@ -482,6 +505,12 @@ static void r300Clear(GLcontext * ctx, GLbitfield mask) return; } + /* Flush swtcl vertices if necessary, because we will change hardware + * state during clear. See also the state-related comment in + * r300EmitClearState. + */ + R300_NEWPRIM(r300); + if (mask & BUFFER_BIT_FRONT_LEFT) { flags |= BUFFER_BIT_FRONT_LEFT; mask &= ~BUFFER_BIT_FRONT_LEFT; @@ -509,26 +538,28 @@ static void r300Clear(GLcontext * ctx, GLbitfield mask) _swrast_Clear(ctx, mask); } - swapped = r300->radeon.sarea->pfCurrentPage == 1; - /* Make sure it fits there. */ r300EnsureCmdBufSpace(r300, 421 * 3, __FUNCTION__); if (flags || bits) r300EmitClearState(ctx); + rrbd = (void *)r300->radeon.state.depth_buffer; if (flags & BUFFER_BIT_FRONT_LEFT) { - r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR, swapped); + rrb = (void *)fb->Attachment[BUFFER_FRONT_LEFT].Renderbuffer; + r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR, rrb, rrbd); bits = 0; } if (flags & BUFFER_BIT_BACK_LEFT) { - r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR, swapped ^ 1); + rrb = (void *)fb->Attachment[BUFFER_BACK_LEFT].Renderbuffer; + r300ClearBuffer(r300, bits | CLEARBUFFER_COLOR, rrb, rrbd); bits = 0; } if (bits) - r300ClearBuffer(r300, bits, 0); + r300ClearBuffer(r300, bits, NULL, rrbd); + COMMIT_BATCH(); } void r300Flush(GLcontext * ctx) @@ -538,302 +569,13 @@ void r300Flush(GLcontext * ctx) if (RADEON_DEBUG & DEBUG_IOCTL) fprintf(stderr, "%s\n", __FUNCTION__); - if (rmesa->dma.flush) - rmesa->dma.flush( rmesa ); + if (rmesa->swtcl.flush) { + rmesa->swtcl.flush(rmesa); + } - if (rmesa->cmdbuf.count_used > rmesa->cmdbuf.count_reemit) + if (rmesa->cmdbuf.cs->cdw) { r300FlushCmdBuf(rmesa, __FUNCTION__); -} - -#ifdef USER_BUFFERS -#include "r300_mem.h" - -void r300RefillCurrentDmaRegion(r300ContextPtr rmesa, int size) -{ - struct r300_dma_buffer *dmabuf; - size = MAX2(size, RADEON_BUFFER_SIZE * 16); - - if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA)) - fprintf(stderr, "%s\n", __FUNCTION__); - - if (rmesa->dma.flush) { - rmesa->dma.flush(rmesa); } - - if (rmesa->dma.current.buf) { -#ifdef USER_BUFFERS - r300_mem_use(rmesa, rmesa->dma.current.buf->id); -#endif - r300ReleaseDmaRegion(rmesa, &rmesa->dma.current, __FUNCTION__); - } - if (rmesa->dma.nr_released_bufs > 4) - r300FlushCmdBuf(rmesa, __FUNCTION__); - - dmabuf = CALLOC_STRUCT(r300_dma_buffer); - dmabuf->buf = (void *)1; /* hack */ - dmabuf->refcount = 1; - - dmabuf->id = r300_mem_alloc(rmesa, 4, size); - if (dmabuf->id == 0) { - LOCK_HARDWARE(&rmesa->radeon); /* no need to validate */ - - r300FlushCmdBufLocked(rmesa, __FUNCTION__); - radeonWaitForIdleLocked(&rmesa->radeon); - - dmabuf->id = r300_mem_alloc(rmesa, 4, size); - - UNLOCK_HARDWARE(&rmesa->radeon); - - if (dmabuf->id == 0) { - fprintf(stderr, - "Error: Could not get dma buffer... exiting\n"); - _mesa_exit(-1); - } - } - - rmesa->dma.current.buf = dmabuf; - rmesa->dma.current.address = r300_mem_ptr(rmesa, dmabuf->id); - rmesa->dma.current.end = size; - rmesa->dma.current.start = 0; - rmesa->dma.current.ptr = 0; -} - -void r300ReleaseDmaRegion(r300ContextPtr rmesa, - struct r300_dma_region *region, const char *caller) -{ - if (RADEON_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s from %s\n", __FUNCTION__, caller); - - if (!region->buf) - return; - - if (rmesa->dma.flush) - rmesa->dma.flush(rmesa); - - if (--region->buf->refcount == 0) { - r300_mem_free(rmesa, region->buf->id); - FREE(region->buf); - rmesa->dma.nr_released_bufs++; - } - - region->buf = 0; - region->start = 0; -} - -/* Allocates a region from rmesa->dma.current. If there isn't enough - * space in current, grab a new buffer (and discard what was left of current) - */ -void r300AllocDmaRegion(r300ContextPtr rmesa, - struct r300_dma_region *region, - int bytes, int alignment) -{ - if (RADEON_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s %d\n", __FUNCTION__, bytes); - - if (rmesa->dma.flush) - rmesa->dma.flush(rmesa); - - if (region->buf) - r300ReleaseDmaRegion(rmesa, region, __FUNCTION__); - - alignment--; - rmesa->dma.current.start = rmesa->dma.current.ptr = - (rmesa->dma.current.ptr + alignment) & ~alignment; - - if (rmesa->dma.current.ptr + bytes > rmesa->dma.current.end) - r300RefillCurrentDmaRegion(rmesa, (bytes + 0x7) & ~0x7); - - region->start = rmesa->dma.current.start; - region->ptr = rmesa->dma.current.start; - region->end = rmesa->dma.current.start + bytes; - region->address = rmesa->dma.current.address; - region->buf = rmesa->dma.current.buf; - region->buf->refcount++; - - rmesa->dma.current.ptr += bytes; /* bug - if alignment > 7 */ - rmesa->dma.current.start = - rmesa->dma.current.ptr = (rmesa->dma.current.ptr + 0x7) & ~0x7; - - assert(rmesa->dma.current.ptr <= rmesa->dma.current.end); -} - -#else -static void r300RefillCurrentDmaRegion(r300ContextPtr rmesa) -{ - struct r300_dma_buffer *dmabuf; - int fd = rmesa->radeon.dri.fd; - int index = 0; - int size = 0; - drmDMAReq dma; - int ret; - - if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA)) - fprintf(stderr, "%s\n", __FUNCTION__); - - if (rmesa->dma.flush) { - rmesa->dma.flush(rmesa); - } - - if (rmesa->dma.current.buf) - r300ReleaseDmaRegion(rmesa, &rmesa->dma.current, __FUNCTION__); - - if (rmesa->dma.nr_released_bufs > 4) - r300FlushCmdBuf(rmesa, __FUNCTION__); - - dma.context = rmesa->radeon.dri.hwContext; - dma.send_count = 0; - dma.send_list = NULL; - dma.send_sizes = NULL; - dma.flags = 0; - dma.request_count = 1; - dma.request_size = RADEON_BUFFER_SIZE; - dma.request_list = &index; - dma.request_sizes = &size; - dma.granted_count = 0; - - LOCK_HARDWARE(&rmesa->radeon); /* no need to validate */ - - ret = drmDMA(fd, &dma); - - if (ret != 0) { - /* Try to release some buffers and wait until we can't get any more */ - if (rmesa->dma.nr_released_bufs) { - r300FlushCmdBufLocked(rmesa, __FUNCTION__); - } - - if (RADEON_DEBUG & DEBUG_DMA) - fprintf(stderr, "Waiting for buffers\n"); - - radeonWaitForIdleLocked(&rmesa->radeon); - ret = drmDMA(fd, &dma); - - if (ret != 0) { - UNLOCK_HARDWARE(&rmesa->radeon); - fprintf(stderr, - "Error: Could not get dma buffer... exiting\n"); - _mesa_exit(-1); - } - } - - UNLOCK_HARDWARE(&rmesa->radeon); - - if (RADEON_DEBUG & DEBUG_DMA) - fprintf(stderr, "Allocated buffer %d\n", index); - - dmabuf = CALLOC_STRUCT(r300_dma_buffer); - dmabuf->buf = &rmesa->radeon.radeonScreen->buffers->list[index]; - dmabuf->refcount = 1; - - rmesa->dma.current.buf = dmabuf; - rmesa->dma.current.address = dmabuf->buf->address; - rmesa->dma.current.end = dmabuf->buf->total; - rmesa->dma.current.start = 0; - rmesa->dma.current.ptr = 0; -} - -void r300ReleaseDmaRegion(r300ContextPtr rmesa, - struct r300_dma_region *region, const char *caller) -{ - if (RADEON_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s from %s\n", __FUNCTION__, caller); - - if (!region->buf) - return; - - if (rmesa->dma.flush) - rmesa->dma.flush(rmesa); - - if (--region->buf->refcount == 0) { - drm_radeon_cmd_header_t *cmd; - - if (RADEON_DEBUG & (DEBUG_IOCTL | DEBUG_DMA)) - fprintf(stderr, "%s -- DISCARD BUF %d\n", - __FUNCTION__, region->buf->buf->idx); - cmd = - (drm_radeon_cmd_header_t *) r300AllocCmdBuf(rmesa, - sizeof - (*cmd) / 4, - __FUNCTION__); - cmd->dma.cmd_type = R300_CMD_DMA_DISCARD; - cmd->dma.buf_idx = region->buf->buf->idx; - - FREE(region->buf); - rmesa->dma.nr_released_bufs++; - } - - region->buf = 0; - region->start = 0; -} - -/* Allocates a region from rmesa->dma.current. If there isn't enough - * space in current, grab a new buffer (and discard what was left of current) - */ -void r300AllocDmaRegion(r300ContextPtr rmesa, - struct r300_dma_region *region, - int bytes, int alignment) -{ - if (RADEON_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "%s %d\n", __FUNCTION__, bytes); - - if (rmesa->dma.flush) - rmesa->dma.flush(rmesa); - - if (region->buf) - r300ReleaseDmaRegion(rmesa, region, __FUNCTION__); - - alignment--; - rmesa->dma.current.start = rmesa->dma.current.ptr = - (rmesa->dma.current.ptr + alignment) & ~alignment; - - if (rmesa->dma.current.ptr + bytes > rmesa->dma.current.end) - r300RefillCurrentDmaRegion(rmesa); - - region->start = rmesa->dma.current.start; - region->ptr = rmesa->dma.current.start; - region->end = rmesa->dma.current.start + bytes; - region->address = rmesa->dma.current.address; - region->buf = rmesa->dma.current.buf; - region->buf->refcount++; - - rmesa->dma.current.ptr += bytes; /* bug - if alignment > 7 */ - rmesa->dma.current.start = - rmesa->dma.current.ptr = (rmesa->dma.current.ptr + 0x7) & ~0x7; - - assert(rmesa->dma.current.ptr <= rmesa->dma.current.end); -} - -#endif - -GLboolean r300IsGartMemory(r300ContextPtr rmesa, const GLvoid * pointer, - GLint size) -{ - int offset = - (char *)pointer - - (char *)rmesa->radeon.radeonScreen->gartTextures.map; - int valid = (size >= 0 && offset >= 0 - && offset + size < - rmesa->radeon.radeonScreen->gartTextures.size); - - if (RADEON_DEBUG & DEBUG_IOCTL) - fprintf(stderr, "r300IsGartMemory( %p ) : %d\n", pointer, - valid); - - return valid; -} - -GLuint r300GartOffsetFromVirtual(r300ContextPtr rmesa, const GLvoid * pointer) -{ - int offset = - (char *)pointer - - (char *)rmesa->radeon.radeonScreen->gartTextures.map; - - //fprintf(stderr, "offset=%08x\n", offset); - - if (offset < 0 - || offset > rmesa->radeon.radeonScreen->gartTextures.size) - return ~0; - else - return rmesa->radeon.radeonScreen->gart_texture_offset + offset; } void r300InitIoctlFuncs(struct dd_function_table *functions) |