diff options
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_fragprog.c | 105 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/radeon_state.c | 4 |
2 files changed, 64 insertions, 45 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index 91ec4f855c2..60f5db62fa9 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -28,14 +28,14 @@ /* * Authors: * Ben Skeggs <[email protected]> + * Jerome Glisse <[email protected]> */ /*TODO'S * - * - COS/SIN/SCS/LIT instructions + * - COS/SIN/SCS instructions * - Depth write, WPOS/FOGC inputs * - FogOption - * - Negate on individual components (implement in swizzle code?) * - Verify results of opcodes for accuracy, I've only checked them * in specific cases. * - and more... @@ -503,9 +503,6 @@ static pfs_reg_t t_src(struct r300_fragment_program *rp, struct prog_src_register fpsrc) { pfs_reg_t r = undef; -#if 0 - pfs_reg_t n = undef; -#endif switch (fpsrc.File) { case PROGRAM_TEMPORARY: @@ -538,40 +535,6 @@ static pfs_reg_t t_src(struct r300_fragment_program *rp, /* no point swizzling ONE/ZERO/HALF constants... */ if (r.v_swz < SWIZZLE_111 || r.s_swz < SWIZZLE_ZERO) r = do_swizzle(rp, r, fpsrc.Swizzle, fpsrc.NegateBase); -#if 0 - /* WRONG! Need to be able to do individual component negation, - * should probably handle this in the swizzling code unless - * all components are negated, then we can do this natively */ - if ((fpsrc.NegateBase & 0xf) == 0xf) - r.negate = GL_TRUE; - - r.negate_s = (fpsrc.NegateBase >> 3) & 1; - - if ((fpsrc.NegateBase & 0x7) == 0x0) { - r.negate_v = 0; - } else if ((fpsrc.NegateBase & 0x7) == 0x7) { - r.negate_v = 1; - } else { - if (r.type != REG_TYPE_TEMP) { - n = get_temp_reg(rp); - emit_arith(rp, PFS_OP_MAD, n, 0x7 ^ fpsrc.NegateBase, - keep(r), pfs_one, pfs_zero, 0); - r.negate_v = 1; - emit_arith(rp, PFS_OP_MAD, n, - fpsrc.NegateBase & 0x7 | WRITEMASK_W, - r, pfs_one, pfs_zero, 0); - r.negate_v = 0; - r = n; - } else { - r.negate_v = 1; - emit_arith(rp, PFS_OP_MAD, r, - fpsrc.NegateBase & 0x7 | WRITEMASK_W, - r, pfs_one, pfs_zero, 0); - r.negate_v = 0; - } - } -#endif - return r; } @@ -580,6 +543,8 @@ static pfs_reg_t t_scalar_src(struct r300_fragment_program *rp, { struct prog_src_register src = fpsrc; int sc = GET_SWZ(fpsrc.Swizzle, 0); /* X */ + + printf("sc %d\n",sc); src.Swizzle = ((sc<<0)|(sc<<3)|(sc<<6)|(sc<<9)); @@ -1094,7 +1059,65 @@ static GLboolean parse_program(struct r300_fragment_program *rp) flags); break; case OPCODE_COS: - ERROR("COS not implemented\n"); + /* + * cos using taylor serie: + * cos(x) = 1 - x^2/2! + x^4/4! - x^6/6! + */ +// printf("swz %d\n", src[0].v_swz); + temp = get_temp_reg(rp); + cnstv[0] = 0.5; + cnstv[1] = 0.041666667; + cnstv[2] = 0.001388889; + cnstv[4] = 0.0; + cnst = emit_const4fv(rp, cnstv); + src[0] = t_scalar_src(rp, fpi->SrcReg[0]); + + emit_arith(rp, PFS_OP_MAD, temp, + WRITEMASK_XYZ, + src[0], + src[0], + pfs_zero, + flags); + emit_arith(rp, PFS_OP_MAD, temp, + WRITEMASK_Y | WRITEMASK_Z, + temp, temp, + pfs_zero, + flags); + emit_arith(rp, PFS_OP_MAD, temp, + WRITEMASK_Z, + temp, + swizzle(temp, X, X, X, W), + pfs_zero, + flags); + emit_arith(rp, PFS_OP_MAD, temp, + WRITEMASK_XYZ, + temp, cnst, + pfs_zero, + flags); + emit_arith(rp, PFS_OP_MAD, temp, + WRITEMASK_X, + pfs_one, + pfs_one, + negate(temp), + flags); + emit_arith(rp, PFS_OP_MAD, temp, + WRITEMASK_X, + temp, + pfs_one, + swizzle(temp, Y, Y, Y, W), + flags); + emit_arith(rp, PFS_OP_MAD, temp, + WRITEMASK_X, + temp, + pfs_one, + negate(swizzle(temp, Z, Z, Z, W)), + flags); + emit_arith(rp, PFS_OP_MAD, dest, mask, + swizzle(temp, X, X, X, X), + pfs_one, + pfs_zero, + flags); + free_temp(rp, temp); break; case OPCODE_DP3: src[0] = t_src(rp, fpi->SrcReg[0]); @@ -1578,7 +1601,7 @@ void r300_translate_fragment_shader(struct r300_fragment_program *rp) assert(rp->alu_end >= 0); rp->translated = GL_TRUE; - if (0) dump_program(rp); + if (1) dump_program(rp); } update_params(rp); diff --git a/src/mesa/drivers/dri/r300/radeon_state.c b/src/mesa/drivers/dri/r300/radeon_state.c index 3142fee98a6..0ceaf7ebb7d 100644 --- a/src/mesa/drivers/dri/r300/radeon_state.c +++ b/src/mesa/drivers/dri/r300/radeon_state.c @@ -169,10 +169,6 @@ void radeonSetCliprects(radeonContextPtr radeon) if ((draw_fb->Width != drawable->w) || (draw_fb->Height != drawable->h)) { - printf("w,h %d %d\n", - radeon->glCtx->DrawBuffer->Width, - radeon->glCtx->DrawBuffer->Height); - _mesa_resize_framebuffer(radeon->glCtx, draw_fb, drawable->w, drawable->h); draw_fb->Initialized = GL_TRUE; |