From 921c987c6f43b4d63a98b61013d43bac97baff21 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Fri, 20 Aug 2010 17:57:38 +0200 Subject: r600g: cleanup definition, fix segfault when no valid pixel shader Signed-off-by: Jerome Glisse --- src/gallium/drivers/r600/r600_shader.c | 30 ++++++++++++------------- src/gallium/drivers/r600/r600_sq.h | 41 +++++++++++++++++----------------- src/gallium/drivers/r600/r600_state.c | 6 ++++- 3 files changed, 40 insertions(+), 37 deletions(-) (limited to 'src/gallium/drivers') diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index 455730320e..62cd8f567a 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -711,9 +711,9 @@ static int tgsi_trig(struct r600_shader_ctx *ctx) alu.src[0] = r600_src[0]; alu.src[0].chan = tgsi_chan(&inst->Src[0], 0); - alu.src[1].sel = SQ_ALU_SRC_LITERAL; + alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; alu.src[1].chan = 0; - alu.src[2].sel = SQ_ALU_SRC_LITERAL; + alu.src[2].sel = V_SQ_ALU_SRC_LITERAL; alu.src[2].chan = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); @@ -756,9 +756,9 @@ static int tgsi_trig(struct r600_shader_ctx *ctx) alu.src[0].sel = ctx->temp_reg; alu.src[0].chan = 0; - alu.src[1].sel = SQ_ALU_SRC_LITERAL; + alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; alu.src[1].chan = 0; - alu.src[2].sel = SQ_ALU_SRC_LITERAL; + alu.src[2].sel = V_SQ_ALU_SRC_LITERAL; alu.src[2].chan = 1; alu.last = 1; r = r600_bc_add_alu(ctx->bc, &alu); @@ -810,7 +810,7 @@ static int tgsi_kill(struct r600_shader_ctx *ctx) memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = ctx->inst_info->r600_opcode; alu.dst.chan = i; - alu.src[0].sel = SQ_ALU_SRC_0; + alu.src[0].sel = V_SQ_ALU_SRC_0; r = tgsi_src(ctx, &inst->Src[0], &alu.src[1]); if (r) return r; @@ -869,7 +869,7 @@ static int tgsi_lit(struct r600_shader_ctx *ctx) /* dst.x, <- 1.0 */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; - alu.src[0].sel = SQ_ALU_SRC_1; /*1.0*/ + alu.src[0].sel = V_SQ_ALU_SRC_1; /*1.0*/ alu.src[0].chan = 0; r = tgsi_dst(ctx, &inst->Dst[0], 0, &alu.dst); if (r) @@ -885,7 +885,7 @@ static int tgsi_lit(struct r600_shader_ctx *ctx) r = tgsi_src(ctx, &inst->Src[0], &alu.src[0]); if (r) return r; - alu.src[1].sel = SQ_ALU_SRC_0; /*0.0*/ + alu.src[1].sel = V_SQ_ALU_SRC_0; /*0.0*/ alu.src[1].chan = tgsi_chan(&inst->Src[0], 0); r = tgsi_dst(ctx, &inst->Dst[0], 1, &alu.dst); if (r) @@ -906,7 +906,7 @@ static int tgsi_lit(struct r600_shader_ctx *ctx) /* dst.w, <- 1.0 */ memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; - alu.src[0].sel = SQ_ALU_SRC_1; + alu.src[0].sel = V_SQ_ALU_SRC_1; alu.src[0].chan = 0; r = tgsi_dst(ctx, &inst->Dst[0], 3, &alu.dst); if (r) @@ -1050,7 +1050,7 @@ static int tgsi_ssg(struct r600_shader_ctx *ctx) struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bc_alu alu; struct r600_bc_alu_src r600_src[3]; - int i, j, r; + int i, r; r = tgsi_split_constant(ctx, r600_src); if (r) @@ -1067,7 +1067,7 @@ static int tgsi_ssg(struct r600_shader_ctx *ctx) alu.src[0] = r600_src[0]; alu.src[0].chan = tgsi_chan(&inst->Src[0], i); - alu.src[1].sel = SQ_ALU_SRC_1; + alu.src[1].sel = V_SQ_ALU_SRC_1; alu.src[2] = r600_src[0]; alu.src[2].chan = tgsi_chan(&inst->Src[0], i); @@ -1090,7 +1090,7 @@ static int tgsi_ssg(struct r600_shader_ctx *ctx) alu.src[0].sel = ctx->temp_reg; alu.src[0].neg = 1; - alu.src[1].sel = SQ_ALU_SRC_1; + alu.src[1].sel = V_SQ_ALU_SRC_1; alu.src[1].neg = 1; alu.src[2].sel = ctx->temp_reg; @@ -1192,13 +1192,13 @@ static int tgsi_dp(struct r600_shader_ctx *ctx) switch (ctx->inst_info->tgsi_opcode) { case TGSI_OPCODE_DP2: if (i > 1) { - alu.src[0].sel = alu.src[1].sel = SQ_ALU_SRC_0; + alu.src[0].sel = alu.src[1].sel = V_SQ_ALU_SRC_0; alu.src[0].chan = alu.src[1].chan = 0; } break; case TGSI_OPCODE_DP3: if (i > 2) { - alu.src[0].sel = alu.src[1].sel = SQ_ALU_SRC_0; + alu.src[0].sel = alu.src[1].sel = V_SQ_ALU_SRC_0; alu.src[0].chan = alu.src[1].chan = 0; } break; @@ -1255,7 +1255,7 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) } memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV; - alu.src[0].sel = SQ_ALU_SRC_1; + alu.src[0].sel = V_SQ_ALU_SRC_1; alu.src[0].chan = 0; alu.dst.sel = ctx->temp_reg; alu.dst.chan = 3; @@ -1322,7 +1322,7 @@ static int tgsi_lrp(struct r600_shader_ctx *ctx) for (i = 0; i < 4; i++) { memset(&alu, 0, sizeof(struct r600_bc_alu)); alu.inst = V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_ADD; - alu.src[0].sel = SQ_ALU_SRC_1; + alu.src[0].sel = V_SQ_ALU_SRC_1; alu.src[0].chan = 0; alu.src[1] = r600_src[0]; alu.src[1].chan = tgsi_chan(&inst->Src[0], i); diff --git a/src/gallium/drivers/r600/r600_sq.h b/src/gallium/drivers/r600/r600_sq.h index 819624e689..ad4de0b072 100644 --- a/src/gallium/drivers/r600/r600_sq.h +++ b/src/gallium/drivers/r600/r600_sq.h @@ -206,6 +206,26 @@ #define S_SQ_ALU_WORD0_SRC0_SEL(x) (((x) & 0x1FF) << 0) #define G_SQ_ALU_WORD0_SRC0_SEL(x) (((x) >> 0) & 0x1FF) #define C_SQ_ALU_WORD0_SRC0_SEL 0xFFFFFE00 +/* + * 244 ALU_SRC_1_DBL_L: special constant 1.0 double-float, LSW. (RV670+) + * 245 ALU_SRC_1_DBL_M: special constant 1.0 double-float, MSW. (RV670+) + * 246 ALU_SRC_0_5_DBL_L: special constant 0.5 double-float, LSW. (RV670+) + * 247 ALU_SRC_0_5_DBL_M: special constant 0.5 double-float, MSW. (RV670+) + * 248 SQ_ALU_SRC_0: special constant 0.0. + * 249 SQ_ALU_SRC_1: special constant 1.0 float. + * 250 SQ_ALU_SRC_1_INT: special constant 1 integer. + * 251 SQ_ALU_SRC_M_1_INT: special constant -1 integer. + * 252 SQ_ALU_SRC_0_5: special constant 0.5 float. + * 253 SQ_ALU_SRC_LITERAL: literal constant. + * 254 SQ_ALU_SRC_PV: previous vector result. + * 255 SQ_ALU_SRC_PS: previous scalar result. + */ +#define V_SQ_ALU_SRC_0 0x000000F8 +#define V_SQ_ALU_SRC_1 0x000000F9 +#define V_SQ_ALU_SRC_1_INT 0x000000FA +#define V_SQ_ALU_SRC_M_1_INT 0x000000FB +#define V_SQ_ALU_SRC_0_5 0x000000FC +#define V_SQ_ALU_SRC_LITERAL 0x000000FD #define S_SQ_ALU_WORD0_SRC0_REL(x) (((x) & 0x1) << 9) #define G_SQ_ALU_WORD0_SRC0_REL(x) (((x) >> 9) & 0x1) #define C_SQ_ALU_WORD0_SRC0_REL 0xFFFFFDFF @@ -583,25 +603,4 @@ #define G_SQ_TEX_WORD2_SRC_SEL_W(x) (((x) >> 29) & 0x7) #define C_SQ_TEX_WORD2_SRC_SEL_W 0x1FFFFFFF -/* - * 244 ALU_SRC_1_DBL_L: special constant 1.0 double-float, LSW. (RV670+) - * 245 ALU_SRC_1_DBL_M: special constant 1.0 double-float, MSW. (RV670+) - * 246 ALU_SRC_0_5_DBL_L: special constant 0.5 double-float, LSW. (RV670+) - * 247 ALU_SRC_0_5_DBL_M: special constant 0.5 double-float, MSW. (RV670+) - * 248 SQ_ALU_SRC_0: special constant 0.0. - * 249 SQ_ALU_SRC_1: special constant 1.0 float. - * 250 SQ_ALU_SRC_1_INT: special constant 1 integer. - * 251 SQ_ALU_SRC_M_1_INT: special constant -1 integer. - * 252 SQ_ALU_SRC_0_5: special constant 0.5 float. - * 253 SQ_ALU_SRC_LITERAL: literal constant. - * 254 SQ_ALU_SRC_PV: previous vector result. - * 255 SQ_ALU_SRC_PS: previous scalar result. - */ -#define SQ_ALU_SRC_0 248 -#define SQ_ALU_SRC_1 249 -#define SQ_ALU_SRC_1_INT 250 -#define SQ_ALU_SRC_M_1_INT 251 -#define SQ_ALU_SRC_0_5 252 -#define SQ_ALU_SRC_LITERAL 253 - #endif diff --git a/src/gallium/drivers/r600/r600_state.c b/src/gallium/drivers/r600/r600_state.c index 3943ebacb3..93fc68e42e 100644 --- a/src/gallium/drivers/r600/r600_state.c +++ b/src/gallium/drivers/r600/r600_state.c @@ -980,15 +980,19 @@ static struct radeon_state *r600_dsa(struct r600_context *rctx) struct r600_screen *rscreen = rctx->screen; unsigned db_depth_control, alpha_test_control, alpha_ref, db_shader_control; unsigned stencil_ref_mask, stencil_ref_mask_bf; - struct r600_shader *rshader = &rctx->ps_shader->shader; + struct r600_shader *rshader; struct radeon_state *rstate; int i; + if (rctx->ps_shader == NULL) { + return NULL; + } rstate = radeon_state(rscreen->rw, R600_DSA_TYPE, R600_DSA); if (rstate == NULL) return NULL; db_shader_control = 0x210; + rshader = &rctx->ps_shader->shader; for (i = 0; i < rshader->noutput; i++) { if (rshader->output[i].name == TGSI_SEMANTIC_POSITION) db_shader_control |= 1; -- cgit v1.2.3