| #include "xorg_exa_tgsi.h" |
| |
| /*### stupidity defined in X11/extensions/XI.h */ |
| #undef Absolute |
| |
| #include "pipe/p_format.h" |
| #include "pipe/p_context.h" |
| #include "pipe/p_state.h" |
| #include "pipe/p_shader_tokens.h" |
| |
| #include "util/u_memory.h" |
| |
| #include "tgsi/tgsi_ureg.h" |
| |
| #include "cso_cache/cso_context.h" |
| #include "cso_cache/cso_hash.h" |
| |
| /* Vertex shader: |
| * IN[0] = vertex pos |
| * IN[1] = src tex coord | solid fill color |
| * IN[2] = mask tex coord |
| * IN[3] = dst tex coord |
| * CONST[0] = (2/dst_width, 2/dst_height, 1, 1) |
| * CONST[1] = (-1, -1, 0, 0) |
| * |
| * OUT[0] = vertex pos |
| * OUT[1] = src tex coord | solid fill color |
| * OUT[2] = mask tex coord |
| * OUT[3] = dst tex coord |
| */ |
| |
| /* Fragment shader: |
| * SAMP[0] = src |
| * SAMP[1] = mask |
| * SAMP[2] = dst |
| * IN[0] = pos src | solid fill color |
| * IN[1] = pos mask |
| * IN[2] = pos dst |
| * CONST[0] = (0, 0, 0, 1) |
| * |
| * OUT[0] = color |
| */ |
| |
| static void |
| print_fs_traits(int fs_traits) |
| { |
| const char *strings[] = { |
| "FS_COMPOSITE", /* = 1 << 0, */ |
| "FS_MASK", /* = 1 << 1, */ |
| "FS_SOLID_FILL", /* = 1 << 2, */ |
| "FS_LINGRAD_FILL", /* = 1 << 3, */ |
| "FS_RADGRAD_FILL", /* = 1 << 4, */ |
| "FS_CA_FULL", /* = 1 << 5, */ /* src.rgba * mask.rgba */ |
| "FS_CA_SRCALPHA", /* = 1 << 6, */ /* src.aaaa * mask.rgba */ |
| "FS_YUV", /* = 1 << 7, */ |
| "FS_SRC_REPEAT_NONE", /* = 1 << 8, */ |
| "FS_MASK_REPEAT_NONE",/* = 1 << 9, */ |
| "FS_SRC_SWIZZLE_RGB", /* = 1 << 10, */ |
| "FS_MASK_SWIZZLE_RGB",/* = 1 << 11, */ |
| "FS_SRC_SET_ALPHA", /* = 1 << 12, */ |
| "FS_MASK_SET_ALPHA", /* = 1 << 13, */ |
| "FS_SRC_LUMINANCE", /* = 1 << 14, */ |
| "FS_MASK_LUMINANCE", /* = 1 << 15, */ |
| }; |
| int i, k; |
| debug_printf("%s: ", __func__); |
| |
| for (i = 0, k = 1; k < (1 << 16); i++, k <<= 1) { |
| if (fs_traits & k) |
| debug_printf("%s, ", strings[i]); |
| } |
| |
| debug_printf("\n"); |
| } |
| |
| struct xorg_shaders { |
| struct xorg_renderer *r; |
| |
| struct cso_hash *vs_hash; |
| struct cso_hash *fs_hash; |
| }; |
| |
| static INLINE void |
| src_in_mask(struct ureg_program *ureg, |
| struct ureg_dst dst, |
| struct ureg_src src, |
| struct ureg_src mask, |
| unsigned component_alpha, |
| unsigned mask_luminance) |
| { |
| if (component_alpha == FS_CA_FULL) { |
| ureg_MUL(ureg, dst, src, mask); |
| } else if (component_alpha == FS_CA_SRCALPHA) { |
| ureg_MUL(ureg, dst, |
| ureg_scalar(src, TGSI_SWIZZLE_W), mask); |
| } |
| else { |
| if (mask_luminance) |
| ureg_MUL(ureg, dst, src, |
| ureg_scalar(mask, TGSI_SWIZZLE_X)); |
| else |
| ureg_MUL(ureg, dst, src, |
| ureg_scalar(mask, TGSI_SWIZZLE_W)); |
| } |
| } |
| |
| static struct ureg_src |
| vs_normalize_coords(struct ureg_program *ureg, struct ureg_src coords, |
| struct ureg_src const0, struct ureg_src const1) |
| { |
| struct ureg_dst tmp = ureg_DECL_temporary(ureg); |
| struct ureg_src ret; |
| ureg_MAD(ureg, tmp, coords, const0, const1); |
| ret = ureg_src(tmp); |
| ureg_release_temporary(ureg, tmp); |
| return ret; |
| } |
| |
| static void |
| linear_gradient(struct ureg_program *ureg, |
| struct ureg_dst out, |
| struct ureg_src pos, |
| struct ureg_src sampler, |
| struct ureg_src coords, |
| struct ureg_src const0124, |
| struct ureg_src matrow0, |
| struct ureg_src matrow1, |
| struct ureg_src matrow2) |
| { |
| struct ureg_dst temp0 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp1 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp2 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp3 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp4 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp5 = ureg_DECL_temporary(ureg); |
| |
| ureg_MOV(ureg, |
| ureg_writemask(temp0, TGSI_WRITEMASK_XY), pos); |
| ureg_MOV(ureg, |
| ureg_writemask(temp0, TGSI_WRITEMASK_Z), |
| ureg_scalar(const0124, TGSI_SWIZZLE_Y)); |
| |
| ureg_DP3(ureg, temp1, matrow0, ureg_src(temp0)); |
| ureg_DP3(ureg, temp2, matrow1, ureg_src(temp0)); |
| ureg_DP3(ureg, temp3, matrow2, ureg_src(temp0)); |
| ureg_RCP(ureg, temp3, ureg_src(temp3)); |
| ureg_MUL(ureg, temp1, ureg_src(temp1), ureg_src(temp3)); |
| ureg_MUL(ureg, temp2, ureg_src(temp2), ureg_src(temp3)); |
| |
| ureg_MOV(ureg, ureg_writemask(temp4, TGSI_WRITEMASK_X), |
| ureg_src(temp1)); |
| ureg_MOV(ureg, ureg_writemask(temp4, TGSI_WRITEMASK_Y), |
| ureg_src(temp2)); |
| |
| ureg_MUL(ureg, temp0, |
| ureg_scalar(coords, TGSI_SWIZZLE_Y), |
| ureg_scalar(ureg_src(temp4), TGSI_SWIZZLE_Y)); |
| ureg_MAD(ureg, temp1, |
| ureg_scalar(coords, TGSI_SWIZZLE_X), |
| ureg_scalar(ureg_src(temp4), TGSI_SWIZZLE_X), |
| ureg_src(temp0)); |
| |
| ureg_MUL(ureg, temp2, |
| ureg_src(temp1), |
| ureg_scalar(coords, TGSI_SWIZZLE_Z)); |
| |
| ureg_TEX(ureg, out, |
| TGSI_TEXTURE_1D, ureg_src(temp2), sampler); |
| |
| ureg_release_temporary(ureg, temp0); |
| ureg_release_temporary(ureg, temp1); |
| ureg_release_temporary(ureg, temp2); |
| ureg_release_temporary(ureg, temp3); |
| ureg_release_temporary(ureg, temp4); |
| ureg_release_temporary(ureg, temp5); |
| } |
| |
| |
| static void |
| radial_gradient(struct ureg_program *ureg, |
| struct ureg_dst out, |
| struct ureg_src pos, |
| struct ureg_src sampler, |
| struct ureg_src coords, |
| struct ureg_src const0124, |
| struct ureg_src matrow0, |
| struct ureg_src matrow1, |
| struct ureg_src matrow2) |
| { |
| struct ureg_dst temp0 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp1 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp2 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp3 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp4 = ureg_DECL_temporary(ureg); |
| struct ureg_dst temp5 = ureg_DECL_temporary(ureg); |
| |
| ureg_MOV(ureg, |
| ureg_writemask(temp0, TGSI_WRITEMASK_XY), |
| pos); |
| ureg_MOV(ureg, |
| ureg_writemask(temp0, TGSI_WRITEMASK_Z), |
| ureg_scalar(const0124, TGSI_SWIZZLE_Y)); |
| |
| ureg_DP3(ureg, temp1, matrow0, ureg_src(temp0)); |
| ureg_DP3(ureg, temp2, matrow1, ureg_src(temp0)); |
| ureg_DP3(ureg, temp3, matrow2, ureg_src(temp0)); |
| ureg_RCP(ureg, temp3, ureg_src(temp3)); |
| ureg_MUL(ureg, temp1, ureg_src(temp1), ureg_src(temp3)); |
| ureg_MUL(ureg, temp2, ureg_src(temp2), ureg_src(temp3)); |
| |
| ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_X), |
| ureg_src(temp1)); |
| ureg_MOV(ureg, ureg_writemask(temp5, TGSI_WRITEMASK_Y), |
| ureg_src(temp2)); |
| |
| ureg_MUL(ureg, temp0, ureg_scalar(coords, TGSI_SWIZZLE_Y), |
| ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y)); |
| ureg_MAD(ureg, temp1, |
| ureg_scalar(coords, TGSI_SWIZZLE_X), |
| ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), |
| ureg_src(temp0)); |
| ureg_ADD(ureg, temp1, |
| ureg_src(temp1), ureg_src(temp1)); |
| ureg_MUL(ureg, temp3, |
| ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y), |
| ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_Y)); |
| ureg_MAD(ureg, temp4, |
| ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), |
| ureg_scalar(ureg_src(temp5), TGSI_SWIZZLE_X), |
| ureg_src(temp3)); |
| ureg_MOV(ureg, temp4, ureg_negate(ureg_src(temp4))); |
| ureg_MUL(ureg, temp2, |
| ureg_scalar(coords, TGSI_SWIZZLE_Z), |
| ureg_src(temp4)); |
| ureg_MUL(ureg, temp0, |
| ureg_scalar(const0124, TGSI_SWIZZLE_W), |
| ureg_src(temp2)); |
| ureg_MUL(ureg, temp3, |
| ureg_src(temp1), ureg_src(temp1)); |
| ureg_SUB(ureg, temp2, |
| ureg_src(temp3), ureg_src(temp0)); |
| ureg_RSQ(ureg, temp2, ureg_abs(ureg_src(temp2))); |
| ureg_RCP(ureg, temp2, ureg_src(temp2)); |
| ureg_SUB(ureg, temp1, |
| ureg_src(temp2), ureg_src(temp1)); |
| ureg_ADD(ureg, temp0, |
| ureg_scalar(coords, TGSI_SWIZZLE_Z), |
| ureg_scalar(coords, TGSI_SWIZZLE_Z)); |
| ureg_RCP(ureg, temp0, ureg_src(temp0)); |
| ureg_MUL(ureg, temp2, |
| ureg_src(temp1), ureg_src(temp0)); |
| ureg_TEX(ureg, out, TGSI_TEXTURE_1D, |
| ureg_src(temp2), sampler); |
| |
| ureg_release_temporary(ureg, temp0); |
| ureg_release_temporary(ureg, temp1); |
| ureg_release_temporary(ureg, temp2); |
| ureg_release_temporary(ureg, temp3); |
| ureg_release_temporary(ureg, temp4); |
| ureg_release_temporary(ureg, temp5); |
| } |
| |
| static void * |
| create_vs(struct pipe_context *pipe, |
| unsigned vs_traits) |
| { |
| struct ureg_program *ureg; |
| struct ureg_src src; |
| struct ureg_dst dst; |
| struct ureg_src const0, const1; |
| boolean is_fill = (vs_traits & VS_FILL) != 0; |
| boolean is_composite = (vs_traits & VS_COMPOSITE) != 0; |
| boolean has_mask = (vs_traits & VS_MASK) != 0; |
| boolean is_yuv = (vs_traits & VS_YUV) != 0; |
| unsigned input_slot = 0; |
| |
| ureg = ureg_create(TGSI_PROCESSOR_VERTEX); |
| if (ureg == NULL) |
| return 0; |
| |
| const0 = ureg_DECL_constant(ureg, 0); |
| const1 = ureg_DECL_constant(ureg, 1); |
| |
| /* it has to be either a fill or a composite op */ |
| debug_assert((is_fill ^ is_composite) ^ is_yuv); |
| |
| src = ureg_DECL_vs_input(ureg, input_slot++); |
| dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_POSITION, 0); |
| src = vs_normalize_coords(ureg, src, |
| const0, const1); |
| ureg_MOV(ureg, dst, src); |
| |
| if (is_yuv) { |
| src = ureg_DECL_vs_input(ureg, input_slot++); |
| dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0); |
| ureg_MOV(ureg, dst, src); |
| } |
| |
| if (is_composite) { |
| src = ureg_DECL_vs_input(ureg, input_slot++); |
| dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 0); |
| ureg_MOV(ureg, dst, src); |
| } |
| |
| if (is_fill) { |
| src = ureg_DECL_vs_input(ureg, input_slot++); |
| dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_COLOR, 0); |
| ureg_MOV(ureg, dst, src); |
| } |
| |
| if (has_mask) { |
| src = ureg_DECL_vs_input(ureg, input_slot++); |
| dst = ureg_DECL_output(ureg, TGSI_SEMANTIC_GENERIC, 1); |
| ureg_MOV(ureg, dst, src); |
| } |
| |
| ureg_END(ureg); |
| |
| return ureg_create_shader_and_destroy(ureg, pipe); |
| } |
| |
| static void * |
| create_yuv_shader(struct pipe_context *pipe, struct ureg_program *ureg) |
| { |
| struct ureg_src y_sampler, u_sampler, v_sampler; |
| struct ureg_src pos; |
| struct ureg_src matrow0, matrow1, matrow2; |
| struct ureg_dst y, u, v, rgb; |
| struct ureg_dst out = ureg_DECL_output(ureg, |
| TGSI_SEMANTIC_COLOR, |
| 0); |
| |
| pos = ureg_DECL_fs_input(ureg, |
| TGSI_SEMANTIC_GENERIC, |
| 0, |
| TGSI_INTERPOLATE_PERSPECTIVE); |
| |
| rgb = ureg_DECL_temporary(ureg); |
| y = ureg_DECL_temporary(ureg); |
| u = ureg_DECL_temporary(ureg); |
| v = ureg_DECL_temporary(ureg); |
| |
| y_sampler = ureg_DECL_sampler(ureg, 0); |
| u_sampler = ureg_DECL_sampler(ureg, 1); |
| v_sampler = ureg_DECL_sampler(ureg, 2); |
| |
| matrow0 = ureg_DECL_constant(ureg, 0); |
| matrow1 = ureg_DECL_constant(ureg, 1); |
| matrow2 = ureg_DECL_constant(ureg, 2); |
| |
| ureg_TEX(ureg, y, |
| TGSI_TEXTURE_2D, pos, y_sampler); |
| ureg_TEX(ureg, u, |
| TGSI_TEXTURE_2D, pos, u_sampler); |
| ureg_TEX(ureg, v, |
| TGSI_TEXTURE_2D, pos, v_sampler); |
| |
| ureg_SUB(ureg, u, ureg_src(u), |
| ureg_scalar(matrow0, TGSI_SWIZZLE_W)); |
| ureg_SUB(ureg, v, ureg_src(v), |
| ureg_scalar(matrow0, TGSI_SWIZZLE_W)); |
| |
| ureg_MUL(ureg, rgb, |
| ureg_scalar(ureg_src(y), TGSI_SWIZZLE_X), |
| matrow0); |
| ureg_MAD(ureg, rgb, |
| ureg_scalar(ureg_src(u), TGSI_SWIZZLE_X), |
| matrow1, |
| ureg_src(rgb)); |
| ureg_MAD(ureg, rgb, |
| ureg_scalar(ureg_src(v), TGSI_SWIZZLE_X), |
| matrow2, |
| ureg_src(rgb)); |
| |
| /* rgb.a = 1; */ |
| ureg_MOV(ureg, ureg_writemask(rgb, TGSI_WRITEMASK_W), |
| ureg_scalar(matrow0, TGSI_SWIZZLE_X)); |
| |
| ureg_MOV(ureg, out, ureg_src(rgb)); |
| |
| ureg_release_temporary(ureg, rgb); |
| ureg_release_temporary(ureg, y); |
| ureg_release_temporary(ureg, u); |
| ureg_release_temporary(ureg, v); |
| |
| ureg_END(ureg); |
| |
| return ureg_create_shader_and_destroy(ureg, pipe); |
| } |
| |
| |
| static INLINE void |
| xrender_tex(struct ureg_program *ureg, |
| struct ureg_dst dst, |
| struct ureg_src coords, |
| struct ureg_src sampler, |
| struct ureg_src imm0, |
| boolean repeat_none, |
| boolean swizzle, |
| boolean set_alpha) |
| { |
| if (repeat_none) { |
| struct ureg_dst tmp0 = ureg_DECL_temporary(ureg); |
| struct ureg_dst tmp1 = ureg_DECL_temporary(ureg); |
| ureg_SGT(ureg, tmp1, ureg_swizzle(coords, |
| TGSI_SWIZZLE_X, |
| TGSI_SWIZZLE_Y, |
| TGSI_SWIZZLE_X, |
| TGSI_SWIZZLE_Y), |
| ureg_scalar(imm0, TGSI_SWIZZLE_X)); |
| ureg_SLT(ureg, tmp0, ureg_swizzle(coords, |
| TGSI_SWIZZLE_X, |
| TGSI_SWIZZLE_Y, |
| TGSI_SWIZZLE_X, |
| TGSI_SWIZZLE_Y), |
| ureg_scalar(imm0, TGSI_SWIZZLE_W)); |
| ureg_MIN(ureg, tmp0, ureg_src(tmp0), ureg_src(tmp1)); |
| ureg_MIN(ureg, tmp0, ureg_scalar(ureg_src(tmp0), TGSI_SWIZZLE_X), |
| ureg_scalar(ureg_src(tmp0), TGSI_SWIZZLE_Y)); |
| ureg_TEX(ureg, tmp1, TGSI_TEXTURE_2D, coords, sampler); |
| if (swizzle) |
| ureg_MOV(ureg, tmp1, ureg_swizzle(ureg_src(tmp1), |
| TGSI_SWIZZLE_Z, |
| TGSI_SWIZZLE_Y, |
| TGSI_SWIZZLE_X, |
| TGSI_SWIZZLE_W)); |
| if (set_alpha) |
| ureg_MOV(ureg, |
| ureg_writemask(tmp1, TGSI_WRITEMASK_W), |
| ureg_scalar(imm0, TGSI_SWIZZLE_W)); |
| ureg_MUL(ureg, dst, ureg_src(tmp1), ureg_src(tmp0)); |
| ureg_release_temporary(ureg, tmp0); |
| ureg_release_temporary(ureg, tmp1); |
| } else { |
| if (swizzle) { |
| struct ureg_dst tmp = ureg_DECL_temporary(ureg); |
| ureg_TEX(ureg, tmp, TGSI_TEXTURE_2D, coords, sampler); |
| ureg_MOV(ureg, dst, ureg_swizzle(ureg_src(tmp), |
| TGSI_SWIZZLE_Z, |
| TGSI_SWIZZLE_Y, |
| TGSI_SWIZZLE_X, |
| TGSI_SWIZZLE_W)); |
| ureg_release_temporary(ureg, tmp); |
| } else { |
| ureg_TEX(ureg, dst, TGSI_TEXTURE_2D, coords, sampler); |
| } |
| if (set_alpha) |
| ureg_MOV(ureg, |
| ureg_writemask(dst, TGSI_WRITEMASK_W), |
| ureg_scalar(imm0, TGSI_SWIZZLE_W)); |
| } |
| } |
| |
| static void * |
| create_fs(struct pipe_context *pipe, |
| unsigned fs_traits) |
| { |
| struct ureg_program *ureg; |
| struct ureg_src /*dst_sampler,*/ src_sampler, mask_sampler; |
| struct ureg_src /*dst_pos,*/ src_input, mask_pos; |
| struct ureg_dst src, mask; |
| struct ureg_dst out; |
| struct ureg_src imm0 = { 0 }; |
| unsigned has_mask = (fs_traits & FS_MASK) != 0; |
| unsigned is_fill = (fs_traits & FS_FILL) != 0; |
| unsigned is_composite = (fs_traits & FS_COMPOSITE) != 0; |
| unsigned is_solid = (fs_traits & FS_SOLID_FILL) != 0; |
| unsigned is_lingrad = (fs_traits & FS_LINGRAD_FILL) != 0; |
| unsigned is_radgrad = (fs_traits & FS_RADGRAD_FILL) != 0; |
| unsigned comp_alpha_mask = fs_traits & FS_COMPONENT_ALPHA; |
| unsigned is_yuv = (fs_traits & FS_YUV) != 0; |
| unsigned src_repeat_none = (fs_traits & FS_SRC_REPEAT_NONE) != 0; |
| unsigned mask_repeat_none = (fs_traits & FS_MASK_REPEAT_NONE) != 0; |
| unsigned src_swizzle = (fs_traits & FS_SRC_SWIZZLE_RGB) != 0; |
| unsigned mask_swizzle = (fs_traits & FS_MASK_SWIZZLE_RGB) != 0; |
| unsigned src_set_alpha = (fs_traits & FS_SRC_SET_ALPHA) != 0; |
| unsigned mask_set_alpha = (fs_traits & FS_MASK_SET_ALPHA) != 0; |
| unsigned src_luminance = (fs_traits & FS_SRC_LUMINANCE) != 0; |
| unsigned mask_luminance = (fs_traits & FS_MASK_LUMINANCE) != 0; |
| |
| #if 0 |
| print_fs_traits(fs_traits); |
| #else |
| (void)print_fs_traits; |
| #endif |
| |
| ureg = ureg_create(TGSI_PROCESSOR_FRAGMENT); |
| if (ureg == NULL) |
| return 0; |
| |
| /* it has to be either a fill, a composite op or a yuv conversion */ |
| debug_assert((is_fill ^ is_composite) ^ is_yuv); |
| (void) is_yuv; |
| |
| out = ureg_DECL_output(ureg, |
| TGSI_SEMANTIC_COLOR, |
| 0); |
| |
| if (src_repeat_none || mask_repeat_none || |
| src_set_alpha || mask_set_alpha || |
| src_luminance) { |
| imm0 = ureg_imm4f(ureg, 0, 0, 0, 1); |
| } |
| if (is_composite) { |
| src_sampler = ureg_DECL_sampler(ureg, 0); |
| src_input = ureg_DECL_fs_input(ureg, |
| TGSI_SEMANTIC_GENERIC, |
| 0, |
| TGSI_INTERPOLATE_PERSPECTIVE); |
| } else if (is_fill) { |
| if (is_solid) |
| src_input = ureg_DECL_fs_input(ureg, |
| TGSI_SEMANTIC_COLOR, |
| 0, |
| TGSI_INTERPOLATE_PERSPECTIVE); |
| else |
| src_input = ureg_DECL_fs_input(ureg, |
| TGSI_SEMANTIC_POSITION, |
| 0, |
| TGSI_INTERPOLATE_PERSPECTIVE); |
| } else { |
| debug_assert(is_yuv); |
| return create_yuv_shader(pipe, ureg); |
| } |
| |
| if (has_mask) { |
| mask_sampler = ureg_DECL_sampler(ureg, 1); |
| mask_pos = ureg_DECL_fs_input(ureg, |
| TGSI_SEMANTIC_GENERIC, |
| 1, |
| TGSI_INTERPOLATE_PERSPECTIVE); |
| } |
| |
| #if 0 /* unused right now */ |
| dst_sampler = ureg_DECL_sampler(ureg, 2); |
| dst_pos = ureg_DECL_fs_input(ureg, |
| TGSI_SEMANTIC_POSITION, |
| 2, |
| TGSI_INTERPOLATE_PERSPECTIVE); |
| #endif |
| |
| |
| if (is_composite) { |
| if (has_mask || src_luminance) |
| src = ureg_DECL_temporary(ureg); |
| else |
| src = out; |
| xrender_tex(ureg, src, src_input, src_sampler, imm0, |
| src_repeat_none, src_swizzle, src_set_alpha); |
| } else if (is_fill) { |
| if (is_solid) { |
| if (has_mask || src_luminance) |
| src = ureg_dst(src_input); |
| else |
| ureg_MOV(ureg, out, src_input); |
| } else if (is_lingrad || is_radgrad) { |
| struct ureg_src coords, const0124, |
| matrow0, matrow1, matrow2; |
| |
| if (has_mask || src_luminance) |
| src = ureg_DECL_temporary(ureg); |
| else |
| src = out; |
| |
| coords = ureg_DECL_constant(ureg, 0); |
| const0124 = ureg_DECL_constant(ureg, 1); |
| matrow0 = ureg_DECL_constant(ureg, 2); |
| matrow1 = ureg_DECL_constant(ureg, 3); |
| matrow2 = ureg_DECL_constant(ureg, 4); |
| |
| if (is_lingrad) { |
| linear_gradient(ureg, src, |
| src_input, src_sampler, |
| coords, const0124, |
| matrow0, matrow1, matrow2); |
| } else if (is_radgrad) { |
| radial_gradient(ureg, src, |
| src_input, src_sampler, |
| coords, const0124, |
| matrow0, matrow1, matrow2); |
| } |
| } else |
| debug_assert(!"Unknown fill type!"); |
| } |
| if (src_luminance) { |
| ureg_MOV(ureg, src, |
| ureg_scalar(ureg_src(src), TGSI_SWIZZLE_X)); |
| ureg_MOV(ureg, ureg_writemask(src, TGSI_WRITEMASK_XYZ), |
| ureg_scalar(imm0, TGSI_SWIZZLE_X)); |
| if (!has_mask) |
| ureg_MOV(ureg, out, ureg_src(src)); |
| } |
| |
| if (has_mask) { |
| mask = ureg_DECL_temporary(ureg); |
| xrender_tex(ureg, mask, mask_pos, mask_sampler, imm0, |
| mask_repeat_none, mask_swizzle, mask_set_alpha); |
| /* src IN mask */ |
| src_in_mask(ureg, out, ureg_src(src), ureg_src(mask), |
| comp_alpha_mask, mask_luminance); |
| ureg_release_temporary(ureg, mask); |
| } |
| |
| ureg_END(ureg); |
| |
| return ureg_create_shader_and_destroy(ureg, pipe); |
| } |
| |
| struct xorg_shaders * xorg_shaders_create(struct xorg_renderer *r) |
| { |
| struct xorg_shaders *sc = CALLOC_STRUCT(xorg_shaders); |
| |
| sc->r = r; |
| sc->vs_hash = cso_hash_create(); |
| sc->fs_hash = cso_hash_create(); |
| |
| return sc; |
| } |
| |
| static void |
| cache_destroy(struct cso_context *cso, |
| struct cso_hash *hash, |
| unsigned processor) |
| { |
| struct cso_hash_iter iter = cso_hash_first_node(hash); |
| while (!cso_hash_iter_is_null(iter)) { |
| void *shader = (void *)cso_hash_iter_data(iter); |
| if (processor == PIPE_SHADER_FRAGMENT) { |
| cso_delete_fragment_shader(cso, shader); |
| } else if (processor == PIPE_SHADER_VERTEX) { |
| cso_delete_vertex_shader(cso, shader); |
| } |
| iter = cso_hash_erase(hash, iter); |
| } |
| cso_hash_delete(hash); |
| } |
| |
| void xorg_shaders_destroy(struct xorg_shaders *sc) |
| { |
| cache_destroy(sc->r->cso, sc->vs_hash, |
| PIPE_SHADER_VERTEX); |
| cache_destroy(sc->r->cso, sc->fs_hash, |
| PIPE_SHADER_FRAGMENT); |
| |
| FREE(sc); |
| } |
| |
| static INLINE void * |
| shader_from_cache(struct pipe_context *pipe, |
| unsigned type, |
| struct cso_hash *hash, |
| unsigned key) |
| { |
| void *shader = 0; |
| |
| struct cso_hash_iter iter = cso_hash_find(hash, key); |
| |
| if (cso_hash_iter_is_null(iter)) { |
| if (type == PIPE_SHADER_VERTEX) |
| shader = create_vs(pipe, key); |
| else |
| shader = create_fs(pipe, key); |
| cso_hash_insert(hash, key, shader); |
| } else |
| shader = (void *)cso_hash_iter_data(iter); |
| |
| return shader; |
| } |
| |
| struct xorg_shader xorg_shaders_get(struct xorg_shaders *sc, |
| unsigned vs_traits, |
| unsigned fs_traits) |
| { |
| struct xorg_shader shader = { NULL, NULL }; |
| void *vs, *fs; |
| |
| vs = shader_from_cache(sc->r->pipe, PIPE_SHADER_VERTEX, |
| sc->vs_hash, vs_traits); |
| fs = shader_from_cache(sc->r->pipe, PIPE_SHADER_FRAGMENT, |
| sc->fs_hash, fs_traits); |
| |
| debug_assert(vs && fs); |
| if (!vs || !fs) |
| return shader; |
| |
| shader.vs = vs; |
| shader.fs = fs; |
| |
| return shader; |
| } |
