Port EmitPixelShader from cmdbuf.c to SetupPixelShader in state.c.

diff --git a/src/mesa/drivers/dri/r300/r300_cmdbuf.c b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
index 060c3e2..7c57d12 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_cmdbuf.c
+++ b/src/mesa/drivers/dri/r300/r300_cmdbuf.c
@@ -356,6 +356,8 @@ void r300InitCmdBuf(r300ContextPtr r300)
        ALLOC_STATE( fp, always, R300_FP_CMDSIZE, "fp", 0 );
                r300->hw.fp.cmd[R300_FP_CMD_0] = cmducs(R300_PFS_CNTL_0, 3);
                r300->hw.fp.cmd[R300_FP_CMD_1] = cmducs(R300_PFS_NODE_0, 4);
+       ALLOC_STATE( fpt, variable, R300_FPT_CMDSIZE, "fpt", 0 );
+               r300->hw.fpt.cmd[R300_FPT_CMD_0] = cmducs(R300_PFS_TEXI_0, 0);
        ALLOC_STATE( unk46A4, always, 6, "unk46A4", 0 );
                r300->hw.unk46A4.cmd[0] = cmducs(0x46A4, 5);
        ALLOC_STATE( fpi[0], variable, R300_FPI_CMDSIZE, "fpi/0", 0 );
@@ -374,6 +376,8 @@ void r300InitCmdBuf(r300ContextPtr r300)
                r300->hw.at.cmd[R300_AT_CMD_0] = cmducs(R300_PP_ALPHA_TEST, 1);
        ALLOC_STATE( unk4BD8, always, 2, "unk4BD8", 0 );
                r300->hw.unk4BD8.cmd[0] = cmducs(0x4BD8, 1);
+       ALLOC_STATE( fpp, variable, R300_FPP_CMDSIZE, "fpp", 0 );
+               r300->hw.fpp.cmd[R300_FPP_CMD_0] = cmducs(R300_PFS_PARAM_0_X, 0);
        ALLOC_STATE( unk4E00, always, 2, "unk4E00", 0 );
                r300->hw.unk4E00.cmd[0] = cmducs(0x4E00, 1);
        ALLOC_STATE( bld, always, R300_BLD_CMDSIZE, "bld", 0 );
@@ -477,6 +481,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk43A4);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk43E8);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.fp);
+       insert_at_tail(&r300->hw.atomlist, &r300->hw.fpt);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk46A4);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.fpi[0]);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.fpi[1]);
@@ -486,6 +491,7 @@ void r300InitCmdBuf(r300ContextPtr r300)
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4BC8);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.at);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4BD8);
+       insert_at_tail(&r300->hw.atomlist, &r300->hw.fpp);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.unk4E00);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.bld);
        insert_at_tail(&r300->hw.atomlist, &r300->hw.cmk);
@@ -645,61 +651,3 @@ e32(RADEON_CP_PACKET2);
 e32(RADEON_CP_PACKET2);
 #endif
 }
-
-void r300EmitPixelShader(r300ContextPtr rmesa)
-{
-int i,k;
-LOCAL_VARS
-
-if(rmesa->state.pixel_shader.program.tex.length>0){
-       reg_start(R300_PFS_TEXI_0, rmesa->state.pixel_shader.program.tex.length-1);
-       for(i=0;i<rmesa->state.pixel_shader.program.tex.length;i++)
-               e32(rmesa->state.pixel_shader.program.tex.inst[i]);
-       }
-
-if(rmesa->state.pixel_shader.program.alu.length>0){
-       #define OUTPUT_FIELD(reg, field)  \
-               reg_start(reg,rmesa->state.pixel_shader.program.alu.length-1); \
-               for(i=0;i<rmesa->state.pixel_shader.program.alu.length;i++) \
-                       e32(rmesa->state.pixel_shader.program.alu.inst[i].field);
-       
-       OUTPUT_FIELD(R300_PFS_INSTR0_0, inst0);
-       OUTPUT_FIELD(R300_PFS_INSTR1_0, inst1);
-       OUTPUT_FIELD(R300_PFS_INSTR2_0, inst2);
-       OUTPUT_FIELD(R300_PFS_INSTR3_0, inst3);
-       #undef OUTPUT_FIELD
-       }
-
-reg_start(R300_PFS_NODE_0, 3);
-for(i=0;i<4;i++){
-       e32(  (rmesa->state.pixel_shader.program.node[i].alu_offset << R300_PFS_NODE_ALU_OFFSET_SHIFT)
-           | (rmesa->state.pixel_shader.program.node[i].alu_end  << R300_PFS_NODE_ALU_END_SHIFT)
-           | (rmesa->state.pixel_shader.program.node[i].tex_offset << R300_PFS_NODE_TEX_OFFSET_SHIFT)
-           | (rmesa->state.pixel_shader.program.node[i].tex_end  << R300_PFS_NODE_TEX_END_SHIFT)
-           | ( (i==3) ? R300_PFS_NODE_LAST_NODE : 0)
-           );
-       }
-
-reg_start(R300_PFS_CNTL_0, 2);
-       /*  PFS_CNTL_0 */
-e32((rmesa->state.pixel_shader.program.active_nodes-1) | (rmesa->state.pixel_shader.program.first_node_has_tex<<3));
-       /* PFS_CNTL_1 */
-e32(rmesa->state.pixel_shader.program.temp_register_count);
-       /* PFS_CNTL_2 */
-e32(     (rmesa->state.pixel_shader.program.alu_offset << R300_PFS_CNTL_ALU_OFFSET_SHIFT)
-       | (rmesa->state.pixel_shader.program.alu_end << R300_PFS_CNTL_ALU_END_SHIFT)
-       | (rmesa->state.pixel_shader.program.tex_offset << R300_PFS_CNTL_TEX_OFFSET_SHIFT)
-       | (rmesa->state.pixel_shader.program.tex_end << R300_PFS_CNTL_TEX_END_SHIFT) 
-   );
-       
-if(rmesa->state.pixel_shader.param_length>0){
-       reg_start(R300_PFS_PARAM_0_X, rmesa->state.pixel_shader.param_length*4-1);
-       for(i=0;i<rmesa->state.pixel_shader.param_length;i++){
-               efloat(rmesa->state.pixel_shader.param[i].x);
-               efloat(rmesa->state.pixel_shader.param[i].y);
-               efloat(rmesa->state.pixel_shader.param[i].z);
-               efloat(rmesa->state.pixel_shader.param[i].w);
-               }
-       }
-       
-}

diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index b2805a9..bee36f0 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -300,10 +300,18 @@ struct r300_state_atom {
 #define R300_FP_NODE3          8
 #define R300_FP_CMDSIZE                9
 
+#define R300_FPT_CMD_0         0
+#define R300_FPT_INSTR_0       1
+#define R300_FPT_CMDSIZE       65
+
 #define R300_FPI_CMD_0         0
 #define R300_FPI_INSTR_0       1
 #define R300_FPI_CMDSIZE       65
 
+#define R300_FPP_CMD_0         0
+#define R300_FPP_PARAM_0       1
+#define R300_FPP_CMDSIZE       (32*4+1)
+
 #define R300_AT_CMD_0          0
 #define R300_AT_ALPHA_TEST     1
 #define R300_AT_CMDSIZE                2
@@ -398,12 +406,14 @@ struct r300_hw_state {
        struct r300_state_atom unk43A4; /* (43A4) */
        struct r300_state_atom unk43E8; /* (43E8) */
        struct r300_state_atom fp;      /* fragment program cntl + nodes (4600) */
+       struct r300_state_atom fpt;     /* texi - (4620) */
        struct r300_state_atom unk46A4; /* (46A4) */
        struct r300_state_atom fpi[4];  /* fp instructions (46C0/47C0/48C0/49C0) */
        struct r300_state_atom unk4BC0; /* (4BC0) */
        struct r300_state_atom unk4BC8; /* (4BC8) */
        struct r300_state_atom at;      /* alpha test (4BD4) */
        struct r300_state_atom unk4BD8; /* (4BD8) */
+       struct r300_state_atom fpp;     /* 0x4C00 and following */
        struct r300_state_atom unk4E00; /* (4E00) */
        struct r300_state_atom bld;     /* blending (4E04) */
        struct r300_state_atom cmk;     /* colormask (4E0C) */

diff --git a/src/mesa/drivers/dri/r300/r300_render.c b/src/mesa/drivers/dri/r300/r300_render.c
index 4ca5f0a..eb1df1d 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_render.c
+++ b/src/mesa/drivers/dri/r300/r300_render.c
@@ -298,8 +298,8 @@ static GLboolean r300_run_immediate_render(GLcontext *ctx,
                                | R300_VPORT_Y_SCALE_ENA
                                | R300_VPORT_Y_OFFSET_ENA
                                | R300_VTX_W0_FMT;
-       #endif
    R300_STATECHANGE(rmesa, vte);
+       #endif
    
       
    /* Magic register - note it is right after 20b0 */
@@ -308,15 +308,12 @@ static GLboolean r300_run_immediate_render(GLcontext *ctx,
        reg_start(0x20b4,0);
                e32(0x0000000c);
    
-          assign_pipeline(rmesa, &SINGLE_TEXTURE_PIPELINE);
-       } else {
-          assign_pipeline(rmesa, &FLAT_COLOR_PIPELINE);
        }
- 
+       
    r300SetupVertexShader(rmesa);
+   r300SetupPixelShader(rmesa);
       
    r300EmitState(rmesa);
-   r300EmitPixelShader(rmesa);
    
    #if 0
    reg_start(R300_RB3D_COLORMASK, 0);

diff --git a/src/mesa/drivers/dri/r300/r300_state.c b/src/mesa/drivers/dri/r300/r300_state.c
index 961df73..994a445 100644 (file)
--- a/src/mesa/drivers/dri/r300/r300_state.c
+++ b/src/mesa/drivers/dri/r300/r300_state.c
@@ -1175,6 +1175,78 @@ void r300SetupVertexShader(r300ContextPtr rmesa)
        #endif
 }
 
+void r300SetupPixelShader(r300ContextPtr rmesa)
+{
+int i,k;
+
+       /* This needs to be replaced by pixel shader generation code */
+
+       
+       /* Watch out ! This is buggy .. but will do for now */
+       
+       /* At least one sanity check is in order */
+       if(sizeof(rmesa->state.pixel_shader) != sizeof(FLAT_COLOR_PIPELINE.pixel_shader)){
+               fprintf(stderr, "Aieee ! pixel_shader sizes don't match.\n");
+               exit(-1);
+               }
+       /* textures enabled ? */
+       if(rmesa->state.texture.tc_count>0){
+               memcpy(&rmesa->state.pixel_shader, &(SINGLE_TEXTURE_PIPELINE.pixel_shader), sizeof(rmesa->state.pixel_shader));
+               } else {
+               memcpy(&rmesa->state.pixel_shader, &(FLAT_COLOR_PIPELINE.pixel_shader), sizeof(rmesa->state.pixel_shader));
+               }
+
+       R300_STATECHANGE(rmesa, fpt);
+       for(i=0;i<rmesa->state.pixel_shader.program.tex.length;i++)
+               rmesa->hw.fpt.cmd[R300_FPT_INSTR_0+i]=rmesa->state.pixel_shader.program.tex.inst[i];
+       rmesa->hw.fpt.cmd[R300_FPT_CMD_0]=cmducs(R300_PFS_TEXI_0, rmesa->state.pixel_shader.program.tex.length);
+
+       #define OUTPUT_FIELD(st, reg, field)  \
+               R300_STATECHANGE(rmesa, st); \
+               for(i=0;i<rmesa->state.pixel_shader.program.alu.length;i++) \
+                       rmesa->hw.st.cmd[R300_FPI_INSTR_0+i]=rmesa->state.pixel_shader.program.alu.inst[i].field;\
+               rmesa->hw.st.cmd[R300_FPI_CMD_0]=cmducs(reg, rmesa->state.pixel_shader.program.alu.length);
+       
+       OUTPUT_FIELD(fpi[0], R300_PFS_INSTR0_0, inst0);
+       OUTPUT_FIELD(fpi[1], R300_PFS_INSTR1_0, inst1);
+       OUTPUT_FIELD(fpi[2], R300_PFS_INSTR2_0, inst2);
+       OUTPUT_FIELD(fpi[3], R300_PFS_INSTR3_0, inst3);
+       #undef OUTPUT_FIELD
+
+       R300_STATECHANGE(rmesa, fp);
+       for(i=0;i<4;i++){
+               rmesa->hw.fp.cmd[R300_FP_NODE0+i]=
+               (rmesa->state.pixel_shader.program.node[i].alu_offset << R300_PFS_NODE_ALU_OFFSET_SHIFT)
+               | (rmesa->state.pixel_shader.program.node[i].alu_end  << R300_PFS_NODE_ALU_END_SHIFT)
+               | (rmesa->state.pixel_shader.program.node[i].tex_offset << R300_PFS_NODE_TEX_OFFSET_SHIFT)
+               | (rmesa->state.pixel_shader.program.node[i].tex_end  << R300_PFS_NODE_TEX_END_SHIFT)
+               | ( (i==3) ? R300_PFS_NODE_LAST_NODE : 0);
+               }
+
+               /*  PFS_CNTL_0 */
+       rmesa->hw.fp.cmd[R300_FP_CNTL0]=
+               (rmesa->state.pixel_shader.program.active_nodes-1) 
+               | (rmesa->state.pixel_shader.program.first_node_has_tex<<3);
+               /* PFS_CNTL_1 */
+       rmesa->hw.fp.cmd[R300_FP_CNTL1]=rmesa->state.pixel_shader.program.temp_register_count;
+               /* PFS_CNTL_2 */
+       rmesa->hw.fp.cmd[R300_FP_CNTL2]=
+               (rmesa->state.pixel_shader.program.alu_offset << R300_PFS_CNTL_ALU_OFFSET_SHIFT)
+               | (rmesa->state.pixel_shader.program.alu_end << R300_PFS_CNTL_ALU_END_SHIFT)
+               | (rmesa->state.pixel_shader.program.tex_offset << R300_PFS_CNTL_TEX_OFFSET_SHIFT)
+               | (rmesa->state.pixel_shader.program.tex_end << R300_PFS_CNTL_TEX_END_SHIFT);
+       
+       R300_STATECHANGE(rmesa, fpp);
+       for(i=0;i<rmesa->state.pixel_shader.param_length;i++){
+               rmesa->hw.fpp.cmd[R300_FPP_PARAM_0+4*i+0]=r300PackFloat32(rmesa->state.pixel_shader.param[i].x);
+               rmesa->hw.fpp.cmd[R300_FPP_PARAM_0+4*i+1]=r300PackFloat32(rmesa->state.pixel_shader.param[i].y);
+               rmesa->hw.fpp.cmd[R300_FPP_PARAM_0+4*i+2]=r300PackFloat32(rmesa->state.pixel_shader.param[i].z);
+               rmesa->hw.fpp.cmd[R300_FPP_PARAM_0+4*i+3]=r300PackFloat32(rmesa->state.pixel_shader.param[i].w);
+               }
+       rmesa->hw.fpp.cmd[R300_FPP_CMD_0]=cmducs(R300_PFS_PARAM_0_X, rmesa->state.pixel_shader.param_length);
+
+}
+
 /**
  * Called by Mesa after an internal state update.
  */
@@ -1225,6 +1297,7 @@ void r300ResetHwState(r300ContextPtr r300)
        r300_setup_rs_unit(ctx);
        
        r300SetupVertexShader(r300);
+       r300SetupPixelShader(r300);
        
        r300_set_blend_state(ctx);
        r300AlphaFunc(ctx, ctx->Color.AlphaFunc, ctx->Color.AlphaRef);