diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/gallium/drivers/r600/r600_asm.c | 3 | ||||
| -rw-r--r-- | src/gallium/drivers/r600/r600_shader.c | 19 |
2 files changed, 9 insertions, 13 deletions
diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c index e2f54cb2ffd..f85993d4511 100644 --- a/src/gallium/drivers/r600/r600_asm.c +++ b/src/gallium/drivers/r600/r600_asm.c @@ -27,6 +27,7 @@ #include "r600d.h" #include <errno.h> +#include "util/u_bitcast.h" #include "util/u_dump.h" #include "util/u_memory.h" #include "util/u_math.h" @@ -1956,7 +1957,7 @@ static int print_src(struct r600_bytecode_alu *alu, unsigned idx) need_chan = 1; break; case V_SQ_ALU_SRC_LITERAL: - o += fprintf(stderr, "[0x%08X %f]", src->value, *(float*)&src->value); + o += fprintf(stderr, "[0x%08X %f]", src->value, u_bitcast_u2f(src->value)); break; case V_SQ_ALU_SRC_0_5: o += fprintf(stderr, "0.5"); diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c index c7f510fdb83..64aacca72f1 100644 --- a/src/gallium/drivers/r600/r600_shader.c +++ b/src/gallium/drivers/r600/r600_shader.c @@ -33,6 +33,7 @@ #include "tgsi/tgsi_parse.h" #include "tgsi/tgsi_scan.h" #include "tgsi/tgsi_dump.h" +#include "util/u_bitcast.h" #include "util/u_memory.h" #include "util/u_math.h" #include <stdio.h> @@ -4386,10 +4387,6 @@ static int cayman_mul_double_instr(struct r600_shader_ctx *ctx) */ static int tgsi_setup_trig(struct r600_shader_ctx *ctx) { - static float half_inv_pi = 1.0 /(3.1415926535 * 2); - static float double_pi = 3.1415926535 * 2; - static float neg_pi = -3.1415926535; - int r; struct r600_bytecode_alu alu; @@ -4405,7 +4402,7 @@ static int tgsi_setup_trig(struct r600_shader_ctx *ctx) alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; alu.src[1].chan = 0; - alu.src[1].value = *(uint32_t *)&half_inv_pi; + alu.src[1].value = u_bitcast_f2u(0.5f * M_1_PI); alu.src[2].sel = V_SQ_ALU_SRC_0_5; alu.src[2].chan = 0; alu.last = 1; @@ -4444,8 +4441,8 @@ static int tgsi_setup_trig(struct r600_shader_ctx *ctx) alu.src[2].chan = 0; if (ctx->bc->chip_class == R600) { - alu.src[1].value = *(uint32_t *)&double_pi; - alu.src[2].value = *(uint32_t *)&neg_pi; + alu.src[1].value = u_bitcast_f2u(2.0f * M_PI); + alu.src[2].value = u_bitcast_f2u(-M_PI); } else { alu.src[1].sel = V_SQ_ALU_SRC_1; alu.src[2].sel = V_SQ_ALU_SRC_0_5; @@ -6704,7 +6701,6 @@ static int r600_do_buffer_txq(struct r600_shader_ctx *ctx) static int tgsi_tex(struct r600_shader_ctx *ctx) { - static float one_point_five = 1.5f; struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction; struct r600_bytecode_tex tex; struct r600_bytecode_alu alu; @@ -6906,7 +6902,7 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) alu.src[2].sel = V_SQ_ALU_SRC_LITERAL; alu.src[2].chan = 0; - alu.src[2].value = *(uint32_t *)&one_point_five; + alu.src[2].value = u_bitcast_f2u(1.5f); alu.dst.sel = ctx->temp_reg; alu.dst.chan = 0; @@ -6927,7 +6923,7 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) alu.src[2].sel = V_SQ_ALU_SRC_LITERAL; alu.src[2].chan = 0; - alu.src[2].value = *(uint32_t *)&one_point_five; + alu.src[2].value = u_bitcast_f2u(1.5f); alu.dst.sel = ctx->temp_reg; alu.dst.chan = 1; @@ -6961,7 +6957,6 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) inst->Texture.Texture == TGSI_TEXTURE_SHADOWCUBE_ARRAY) { if (ctx->bc->chip_class >= EVERGREEN) { int mytmp = r600_get_temp(ctx); - static const float eight = 8.0f; memset(&alu, 0, sizeof(struct r600_bytecode_alu)); alu.op = ALU_OP1_MOV; alu.src[0].sel = ctx->temp_reg; @@ -6981,7 +6976,7 @@ static int tgsi_tex(struct r600_shader_ctx *ctx) r600_bytecode_src(&alu.src[0], &ctx->src[0], 3); alu.src[1].sel = V_SQ_ALU_SRC_LITERAL; alu.src[1].chan = 0; - alu.src[1].value = *(uint32_t *)&eight; + alu.src[1].value = u_bitcast_f2u(8.0f); alu.src[2].sel = mytmp; alu.src[2].chan = 0; alu.dst.sel = ctx->temp_reg; |