r600g: Store literal values in the r600_bc_alu_src structure.

This is much easier to work with, and allows use to get rid of some of the
literal handling hacks.

diff --git a/src/gallium/drivers/r600/r600_asm.h b/src/gallium/drivers/r600/r600_asm.h
index 510529abc35999fe2956c502c25b35b6ce67e271..82456d986cec1451d1facfe875d430c20011a27a 100644 (file)
--- a/src/gallium/drivers/r600/r600_asm.h
+++ b/src/gallium/drivers/r600/r600_asm.h
@@ -34,7 +34,7 @@ struct r600_bc_alu_src {
        unsigned                        neg;
        unsigned                        abs;
        unsigned                        rel;
-       u32                             *value;
+       uint32_t                        value[4];
 };
 
 struct r600_bc_alu_dst {

diff --git a/src/gallium/drivers/r600/r600_shader.c b/src/gallium/drivers/r600/r600_shader.c
index 43c2f285cde60541290aef6c840ae486f703de47..2194c17961fb8a60bfca9f4888329ebc9b6954c7 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.c
+++ b/src/gallium/drivers/r600/r600_shader.c
@@ -232,12 +232,12 @@ static int r600_pipe_shader(struct pipe_context *ctx, struct r600_pipe_shader *s
        return 0;
 }
 
-int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader, u32 **literals);
+static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader);
+
 int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *shader, const struct tgsi_token *tokens)
 {
        static int dump_shaders = -1;
        struct r600_pipe_context *rctx = (struct r600_pipe_context *)ctx;
-       u32 *literals;
        int r;
 
         /* Would like some magic "get_bool_option_once" routine.
@@ -250,13 +250,12 @@ int r600_pipe_shader_create(struct pipe_context *ctx, struct r600_pipe_shader *s
                tgsi_dump(tokens, 0);
        }
        shader->shader.family = r600_get_family(rctx->radeon);
-       r = r600_shader_from_tgsi(tokens, &shader->shader, &literals);
+       r = r600_shader_from_tgsi(tokens, &shader->shader);
        if (r) {
                R600_ERR("translation from TGSI failed !\n");
                return r;
        }
        r = r600_bc_build(&shader->shader.bc);
-       free(literals);
        if (r) {
                R600_ERR("building bytecode failed !\n");
                return r;
@@ -499,7 +498,7 @@ static int evergreen_gpr_count(struct r600_shader_ctx *ctx)
        return ctx->num_interp_gpr;
 }
 
-int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader, u32 **literals)
+static int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader)
 {
        struct tgsi_full_immediate *immediate;
        struct tgsi_full_property *property;
@@ -736,7 +735,7 @@ int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *s
                if (r)
                        goto out_err;
        }
-       *literals = ctx.literals;
+       free(ctx.literals);
        tgsi_parse_free(&ctx.parse);
        return 0;
 out_err:
@@ -776,7 +775,7 @@ static void tgsi_src(struct r600_shader_ctx *ctx,
                }
                index = tgsi_src->Register.Index;
                r600_src->sel = V_SQ_ALU_SRC_LITERAL;
-               r600_src->value = ctx->literals + index * 4;
+               memcpy(r600_src->value, ctx->literals + index * 4, sizeof(r600_src->value));
        } else {
                if (tgsi_src->Register.Indirect)
                        r600_src->rel = V_SQ_REL_RELATIVE;
@@ -877,7 +876,7 @@ static int tgsi_split_literal_constant(struct r600_shader_ctx *ctx, struct r600_
                                alu.inst = CTX_INST(V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV);
                                alu.src[0].sel = r600_src[i].sel;
                                alu.src[0].chan = k;
-                               alu.src[0].value = r600_src[i].value;
+                               alu.src[0].value[k] = r600_src[i].value[k];
                                alu.dst.sel = treg;
                                alu.dst.chan = k;
                                alu.dst.write = 1;
@@ -1007,7 +1006,7 @@ 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[0] = *(uint32_t *)&half_inv_pi;
        alu.src[2].sel = V_SQ_ALU_SRC_0_5;
        alu.src[2].chan = 0;
        alu.last = 1;
@@ -1046,8 +1045,8 @@ static int tgsi_setup_trig(struct r600_shader_ctx *ctx,
        alu.src[2].chan = 0;
 
        if (ctx->bc->chiprev == CHIPREV_R600) {
-               alu.src[1].value = (uint32_t *)&double_pi;
-               alu.src[2].value = (uint32_t *)&neg_pi;
+               alu.src[1].value[0] = *(uint32_t *)&double_pi;
+               alu.src[2].value[0] = *(uint32_t *)&neg_pi;
        } else {
                alu.src[1].sel = V_SQ_ALU_SRC_1;
                alu.src[2].sel = V_SQ_ALU_SRC_0_5;
@@ -1757,7 +1756,7 @@ 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 = (u32*)&one_point_five;
+               alu.src[2].value[0] = *(uint32_t *)&one_point_five;
 
                alu.dst.sel = ctx->temp_reg;
                alu.dst.chan = 0;
@@ -1778,7 +1777,7 @@ 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 = (u32*)&one_point_five;
+               alu.src[2].value[0] = *(uint32_t *)&one_point_five;
 
                alu.dst.sel = ctx->temp_reg;
                alu.dst.chan = 1;

diff --git a/src/gallium/drivers/r600/r600_shader.h b/src/gallium/drivers/r600/r600_shader.h
index dfa9dd20de76b5e1fc2f5a0a0dfe3674e4bad9cc..8f96ce5085cae1fb1c40d2a22f0c95858c77213c 100644 (file)
--- a/src/gallium/drivers/r600/r600_shader.h
+++ b/src/gallium/drivers/r600/r600_shader.h
@@ -48,6 +48,4 @@ struct r600_shader {
        boolean                 fs_write_all;
 };
 
-int r600_shader_from_tgsi(const struct tgsi_token *tokens, struct r600_shader *shader, u32 **literals);
-
 #endif