r600g: mipmap early support + EX2/ABS instruction + culling
authorJerome Glisse <jglisse@redhat.com>
Thu, 29 Jul 2010 18:51:06 +0000 (14:51 -0400)
committerJerome Glisse <jglisse@redhat.com>
Thu, 29 Jul 2010 23:05:57 +0000 (19:05 -0400)
Add mipmap support (demos/src/redbook/mipmap is working)
Add EX2/ABS shader instruction support.
Add face culling support.

Misc fixes.

Signed-off-by: Jerome Glisse <jglisse@redhat.com>
src/gallium/drivers/r600/r600_asm.c
src/gallium/drivers/r600/r600_resource.h
src/gallium/drivers/r600/r600_shader.c
src/gallium/drivers/r600/r600_state.c
src/gallium/drivers/r600/r600_texture.c
src/gallium/drivers/r600/r600d.h

index e678a2fdf2ca3d06b5d747f64165038d81d964b4..e560f65dcde1177d1ef75de42897124620c47e4f 100644 (file)
@@ -294,6 +294,7 @@ int r600_bc_alu_build(struct r600_bc *bc, struct r600_bc_alu *alu, unsigned id)
                                        S_SQ_ALU_WORD0_LAST(alu->last);
                bc->bytecode[id++] = S_SQ_ALU_WORD1_DST_GPR(alu->dst.sel) |
                                        S_SQ_ALU_WORD1_DST_CHAN(alu->dst.chan) |
+                                       S_SQ_ALU_WORD1_CLAMP(alu->dst.clamp) |
                                        S_SQ_ALU_WORD1_OP3_SRC2_SEL(alu->src[2].sel) |
                                        S_SQ_ALU_WORD1_OP3_SRC2_CHAN(alu->src[2].chan) |
                                        S_SQ_ALU_WORD1_OP3_SRC2_NEG(alu->src[2].neg) |
@@ -309,6 +310,7 @@ int r600_bc_alu_build(struct r600_bc *bc, struct r600_bc_alu *alu, unsigned id)
                                        S_SQ_ALU_WORD0_LAST(alu->last);
                bc->bytecode[id++] = S_SQ_ALU_WORD1_DST_GPR(alu->dst.sel) |
                                        S_SQ_ALU_WORD1_DST_CHAN(alu->dst.chan) |
+                                       S_SQ_ALU_WORD1_CLAMP(alu->dst.clamp) |
                                        S_SQ_ALU_WORD1_OP2_SRC0_ABS(alu->src[0].abs) |
                                        S_SQ_ALU_WORD1_OP2_SRC1_ABS(alu->src[1].abs) |
                                        S_SQ_ALU_WORD1_OP2_WRITE_MASK(alu->dst.write) |
index 0139a3b777f433147bddbc6a267904cfe1138f90..bb90e76fb78dae66677d8925f58ea7f46f1a9e54 100644 (file)
@@ -44,9 +44,9 @@ struct r600_resource_texture {
        struct r600_resource            resource;
        unsigned long                   offset[PIPE_MAX_TEXTURE_LEVELS];
        unsigned long                   pitch[PIPE_MAX_TEXTURE_LEVELS];
-       unsigned long                   stride[PIPE_MAX_TEXTURE_LEVELS];
        unsigned long                   layer_size[PIPE_MAX_TEXTURE_LEVELS];
-       unsigned long                   stride_override;
+       unsigned long                   pitch_override;
+       unsigned long                   bpt;
        unsigned long                   size;
 };
 
index 3f1979b9ccb4f4caebb95b75a8b39e747421ddf9..c61cc11e8859f24bf9f73fe42c7063cf9782713b 100644 (file)
@@ -249,10 +249,6 @@ static int tgsi_is_supported(struct r600_shader_ctx *ctx)
                R600_ERR("too many dst (%d)\n", i->Instruction.NumDstRegs);
                return -EINVAL;
        }
-       if (i->Instruction.Saturate) {
-               R600_ERR("staturate unsupported\n");
-               return -EINVAL;
-       }
        if (i->Instruction.Predicate) {
                R600_ERR("predicate unsupported\n");
                return -EINVAL;
@@ -507,10 +503,15 @@ static int tgsi_dst(struct r600_shader_ctx *ctx,
                        unsigned swizzle,
                        struct r600_bc_alu_dst *r600_dst)
 {
+       struct tgsi_full_instruction *inst = &ctx->parse.FullToken.FullInstruction;
+
        r600_dst->sel = tgsi_dst->Register.Index;
        r600_dst->sel += ctx->file_offset[tgsi_dst->Register.File];
        r600_dst->chan = swizzle;
        r600_dst->write = 1;
+       if (inst->Instruction.Saturate) {
+               r600_dst->clamp = 1;
+       }
        return 0;
 }
 
@@ -540,6 +541,9 @@ static int tgsi_op2(struct r600_shader_ctx *ctx)
                case TGSI_OPCODE_SUB:
                        alu.src[1].neg = 1;
                        break;
+               case TGSI_OPCODE_ABS:
+                       alu.src[0].abs = 1;
+                       break;
                default:
                        break;
                }
@@ -1040,13 +1044,13 @@ static struct r600_shader_tgsi_instruction r600_shader_tgsi_instruction[] = {
        {TGSI_OPCODE_CLAMP,     0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_FLR,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_ROUND,     0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_EX2,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+       {TGSI_OPCODE_EX2,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_EXP_IEEE, tgsi_trans},
        {TGSI_OPCODE_LG2,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_POW,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_XPD,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        /* gap */
        {32,                    0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
-       {TGSI_OPCODE_ABS,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
+       {TGSI_OPCODE_ABS,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_MOV, tgsi_op2},
        {TGSI_OPCODE_RCC,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_DPH,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
        {TGSI_OPCODE_COS,       0, V_SQ_ALU_WORD1_OP2_SQ_OP2_INST_NOP, tgsi_unsupported},
index 57879e8d8b8704bbf6410c335afde201eee873dc..0191070daa9d67a4664eb78db59788aeae8f7cf7 100644 (file)
@@ -24,6 +24,7 @@
  *      Jerome Glisse
  */
 #include <stdio.h>
+#include <errno.h>
 #include "util/u_inlines.h"
 #include "util/u_format.h"
 #include "util/u_memory.h"
@@ -649,8 +650,8 @@ static struct radeon_state *r600_cb0(struct r600_context *rctx)
        rstate->placement[2] = RADEON_GEM_DOMAIN_GTT;
        rstate->placement[4] = RADEON_GEM_DOMAIN_GTT;
        rstate->nbo = 3;
-       pitch = rtex->pitch[level] / 8 - 1;
-       slice = rtex->pitch[level] * state->cbufs[0]->height / 64 - 1;
+       pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1;
+       slice = (rtex->pitch[level] / rtex->bpt) * state->cbufs[0]->height / 64 - 1;
        rstate->states[R600_CB0__CB_COLOR0_BASE] = 0x00000000;
        rstate->states[R600_CB0__CB_COLOR0_INFO] = 0x08110068;
        rstate->states[R600_CB0__CB_COLOR0_SIZE] = S_028060_PITCH_TILE_MAX(pitch) |
@@ -666,6 +667,22 @@ static struct radeon_state *r600_cb0(struct r600_context *rctx)
        return rstate;
 }
 
+int r600_db_format(unsigned pformat, unsigned *format)
+{
+       switch (pformat) {
+       case PIPE_FORMAT_Z24X8_UNORM:
+               *format = V_028010_DEPTH_X8_24;
+               return 0;
+       case PIPE_FORMAT_Z24_UNORM_S8_USCALED:
+               *format = V_028010_DEPTH_8_24;
+               return 0;
+       default:
+               *format = V_028010_DEPTH_INVALID;
+               R600_ERR("unsupported %d\n", pformat);
+               return -EINVAL;
+       }
+}
+
 static struct radeon_state *r600_db(struct r600_context *rctx)
 {
        struct r600_screen *rscreen = rctx->screen;
@@ -674,7 +691,7 @@ static struct radeon_state *r600_db(struct r600_context *rctx)
        struct radeon_state *rstate;
        const struct pipe_framebuffer_state *state = &rctx->framebuffer->state.framebuffer;
        unsigned level = state->cbufs[0]->level;
-       unsigned pitch, slice;
+       unsigned pitch, slice, format;
 
        if (state->zsbuf == NULL)
                return NULL;
@@ -689,10 +706,15 @@ static struct radeon_state *r600_db(struct r600_context *rctx)
        rstate->nbo = 1;
        rstate->placement[0] = RADEON_GEM_DOMAIN_VRAM;
        level = state->zsbuf->level;
-       pitch = rtex->pitch[level] / 8 - 1;
-       slice = rtex->pitch[level] * state->zsbuf->height / 64 - 1;
+       pitch = (rtex->pitch[level] / rtex->bpt) / 8 - 1;
+       slice = (rtex->pitch[level] / rtex->bpt) * state->zsbuf->height / 64 - 1;
+       if (r600_db_format(state->zsbuf->texture->format, &format)) {
+               radeon_state_decref(rstate);
+               return NULL;
+       }
        rstate->states[R600_DB__DB_DEPTH_BASE] = 0x00000000;
-       rstate->states[R600_DB__DB_DEPTH_INFO] = 0x00010006;
+       rstate->states[R600_DB__DB_DEPTH_INFO] = 0x00010000 |
+                                       S_028010_FORMAT(format);
        rstate->states[R600_DB__DB_DEPTH_VIEW] = 0x00000000;
        rstate->states[R600_DB__DB_PREFETCH_LIMIT] = (state->zsbuf->height / 8) -1;
        rstate->states[R600_DB__DB_DEPTH_SIZE] = S_028000_PITCH_TILE_MAX(pitch) |
@@ -716,7 +738,10 @@ static struct radeon_state *r600_rasterizer(struct r600_context *rctx)
                return NULL;
        rstate->states[R600_RASTERIZER__SPI_INTERP_CONTROL_0] = 0x00000001;
        rstate->states[R600_RASTERIZER__PA_CL_CLIP_CNTL] = 0x00000000;
-       rstate->states[R600_RASTERIZER__PA_SU_SC_MODE_CNTL] = 0x00080000;
+       rstate->states[R600_RASTERIZER__PA_SU_SC_MODE_CNTL] = 0x00080000 |
+                       S_028814_CULL_FRONT((state->cull_face & PIPE_FACE_FRONT) ? 1 : 0) |
+                       S_028814_CULL_BACK((state->cull_face & PIPE_FACE_BACK) ? 1 : 0) |
+                       S_028814_FACE(!state->front_ccw);
        rstate->states[R600_RASTERIZER__PA_CL_VS_OUT_CNTL] = 0x00000000;
        rstate->states[R600_RASTERIZER__PA_CL_NANINF_CNTL] = 0x00000000;
        rstate->states[R600_RASTERIZER__PA_SU_POINT_SIZE] = 0x00080008;
@@ -910,6 +935,11 @@ static inline unsigned r600_tex_compare(unsigned compare)
        }
 }
 
+static INLINE u32 S_FIXED(float value, u32 frac_bits)
+{
+       return value * (1 << frac_bits);
+}
+
 static struct radeon_state *r600_sampler(struct r600_context *rctx,
                                const struct pipe_sampler_state *state,
                                unsigned id)
@@ -930,9 +960,9 @@ static struct radeon_state *r600_sampler(struct r600_context *rctx,
                        S_03C000_DEPTH_COMPARE_FUNCTION(r600_tex_compare(state->compare_func));
        /* FIXME LOD it depends on texture base level ... */
        rstate->states[R600_PS_SAMPLER__SQ_TEX_SAMPLER_WORD1_0] =
-                       S_03C004_MIN_LOD(0) |
-                       S_03C004_MAX_LOD(0) |
-                       S_03C004_LOD_BIAS(0);
+                       S_03C004_MIN_LOD(S_FIXED(CLAMP(state->min_lod, 0, 15), 6)) |
+                       S_03C004_MAX_LOD(S_FIXED(CLAMP(state->max_lod, 0, 15), 6)) |
+                       S_03C004_LOD_BIAS(S_FIXED(CLAMP(state->lod_bias, -16, 16), 6));
        rstate->states[R600_PS_SAMPLER__SQ_TEX_SAMPLER_WORD2_0] = S_03C008_TYPE(1);
        if (radeon_state_pm4(rstate)) {
                radeon_state_decref(rstate);
@@ -1020,7 +1050,7 @@ static struct radeon_state *r600_resource(struct r600_context *rctx,
        /* FIXME properly handle first level != 0 */
        rstate->states[R600_PS_RESOURCE__RESOURCE0_WORD0] =
                        S_038000_DIM(r600_tex_dim(view->texture->target)) |
-                       S_038000_PITCH((tmp->pitch[0] / 8) - 1) |
+                       S_038000_PITCH(((tmp->pitch[0] / tmp->bpt) / 8) - 1) |
                        S_038000_TEX_WIDTH(view->texture->width0 - 1);
        rstate->states[R600_PS_RESOURCE__RESOURCE0_WORD1] =
                        S_038004_TEX_HEIGHT(view->texture->height0 - 1) |
@@ -1036,9 +1066,9 @@ static struct radeon_state *r600_resource(struct r600_context *rctx,
                        S_038010_NUM_FORMAT_ALL(V_038010_SQ_NUM_FORMAT_NORM) |
                        S_038010_SRF_MODE_ALL(V_038010_SFR_MODE_NO_ZERO) |
                        S_038010_REQUEST_SIZE(1) |
-                       S_038010_DST_SEL_X(r600_tex_swizzle(view->swizzle_r)) |
+                       S_038010_DST_SEL_X(r600_tex_swizzle(view->swizzle_b)) |
                        S_038010_DST_SEL_Y(r600_tex_swizzle(view->swizzle_g)) |
-                       S_038010_DST_SEL_Z(r600_tex_swizzle(view->swizzle_b)) |
+                       S_038010_DST_SEL_Z(r600_tex_swizzle(view->swizzle_r)) |
                        S_038010_DST_SEL_W(r600_tex_swizzle(view->swizzle_a)) |
                        S_038010_BASE_LEVEL(view->first_level);
        rstate->states[R600_PS_RESOURCE__RESOURCE0_WORD5] =
index ab20e97948a051e0d4ee8ddd35f96431ba7c3a6f..96173b0ed6ede907b9f7175f027793bca1d02864 100644 (file)
@@ -59,24 +59,22 @@ static unsigned long r600_texture_get_offset(struct r600_resource_texture *rtex,
 static void r600_setup_miptree(struct r600_screen *rscreen, struct r600_resource_texture *rtex)
 {
        struct pipe_resource *ptex = &rtex->resource.base.b;
-       unsigned long w, h, stride, size, layer_size, i, offset;
+       unsigned long w, h, pitch, size, layer_size, i, offset;
 
+       rtex->bpt = util_format_get_blocksize(ptex->format);
        for (i = 0, offset = 0; i <= ptex->last_level; i++) {
                w = u_minify(ptex->width0, i);
                h = u_minify(ptex->height0, i);
-               stride = align(util_format_get_stride(ptex->format, w), 32);
-               layer_size = stride * h;
+               pitch = util_format_get_stride(ptex->format, align(w, 64));
+               layer_size = pitch * h;
                if (ptex->target == PIPE_TEXTURE_CUBE)
                        size = layer_size * 6;
                else
                        size = layer_size * u_minify(ptex->depth0, i);
                rtex->offset[i] = offset;
                rtex->layer_size[i] = layer_size;
-               rtex->pitch[i] = stride / util_format_get_blocksize(ptex->format);
-               rtex->pitch[i] += R600_TEXEL_PITCH_ALIGNMENT_MASK;
-               rtex->pitch[i] &= ~R600_TEXEL_PITCH_ALIGNMENT_MASK;
-               rtex->stride[i] = stride;
-               offset += align(size, 32);
+               rtex->pitch[i] = pitch;
+               offset += size;
        }
        rtex->size = offset;
 }
@@ -183,11 +181,11 @@ struct pipe_resource *r600_texture_from_handle(struct pipe_screen *screen,
        pipe_reference_init(&resource->base.b.reference, 1);
        resource->base.b.screen = screen;
        resource->bo = bo;
-       rtex->stride_override = whandle->stride;
-       rtex->pitch[0] = whandle->stride / util_format_get_blocksize(templ->format);
-       rtex->stride[0] = whandle->stride;
+       rtex->pitch_override = whandle->stride;
+       rtex->bpt = util_format_get_blocksize(templ->format);
+       rtex->pitch[0] = whandle->stride;
        rtex->offset[0] = 0;
-       rtex->size = align(rtex->stride[0] * templ->height0, 32);
+       rtex->size = align(rtex->pitch[0] * templ->height0, 64);
 
        return &resource->base.b;
 }
@@ -216,7 +214,7 @@ struct pipe_transfer* r600_texture_get_transfer(struct pipe_context *ctx,
        trans->transfer.sr = sr;
        trans->transfer.usage = usage;
        trans->transfer.box = *box;
-       trans->transfer.stride = rtex->stride[sr.level];
+       trans->transfer.stride = rtex->pitch[sr.level];
        trans->offset = r600_texture_get_offset(rtex, sr.level, box->z, sr.face);
        return &trans->transfer;
 }
index 593b95c9c71e7b7b808a27d67eea922d0ae83099..c1acfcd29ead185ac72eae9f9f5e5560c6dcfdfd 100644 (file)
 #define   S_028010_ZRANGE_PRECISION(x)                 (((x) & 0x1) << 31)
 #define   G_028010_ZRANGE_PRECISION(x)                 (((x) >> 31) & 0x1)
 #define   C_028010_ZRANGE_PRECISION                    0x7FFFFFFF
+#define R_028814_PA_SU_SC_MODE_CNTL                  0x028814
+#define   S_028814_CULL_FRONT(x)                       (((x) & 0x1) << 0)
+#define   G_028814_CULL_FRONT(x)                       (((x) >> 0) & 0x1)
+#define   C_028814_CULL_FRONT                          0xFFFFFFFE
+#define   S_028814_CULL_BACK(x)                        (((x) & 0x1) << 1)
+#define   G_028814_CULL_BACK(x)                        (((x) >> 1) & 0x1)
+#define   C_028814_CULL_BACK                           0xFFFFFFFD
+#define   S_028814_FACE(x)                             (((x) & 0x1) << 2)
+#define   G_028814_FACE(x)                             (((x) >> 2) & 0x1)
+#define   C_028814_FACE                                0xFFFFFFFB
+#define   S_028814_POLY_MODE(x)                        (((x) & 0x3) << 3)
+#define   G_028814_POLY_MODE(x)                        (((x) >> 3) & 0x3)
+#define   C_028814_POLY_MODE                           0xFFFFFFE7
+#define   S_028814_POLYMODE_FRONT_PTYPE(x)             (((x) & 0x7) << 5)
+#define   G_028814_POLYMODE_FRONT_PTYPE(x)             (((x) >> 5) & 0x7)
+#define   C_028814_POLYMODE_FRONT_PTYPE                0xFFFFFF1F
+#define   S_028814_POLYMODE_BACK_PTYPE(x)              (((x) & 0x7) << 8)
+#define   G_028814_POLYMODE_BACK_PTYPE(x)              (((x) >> 8) & 0x7)
+#define   C_028814_POLYMODE_BACK_PTYPE                 0xFFFFF8FF
+#define   S_028814_POLY_OFFSET_FRONT_ENABLE(x)         (((x) & 0x1) << 11)
+#define   G_028814_POLY_OFFSET_FRONT_ENABLE(x)         (((x) >> 11) & 0x1)
+#define   C_028814_POLY_OFFSET_FRONT_ENABLE            0xFFFFF7FF
+#define   S_028814_POLY_OFFSET_BACK_ENABLE(x)          (((x) & 0x1) << 12)
+#define   G_028814_POLY_OFFSET_BACK_ENABLE(x)          (((x) >> 12) & 0x1)
+#define   C_028814_POLY_OFFSET_BACK_ENABLE             0xFFFFEFFF
+#define   S_028814_POLY_OFFSET_PARA_ENABLE(x)          (((x) & 0x1) << 13)
+#define   G_028814_POLY_OFFSET_PARA_ENABLE(x)          (((x) >> 13) & 0x1)
+#define   C_028814_POLY_OFFSET_PARA_ENABLE             0xFFFFDFFF
+#define   S_028814_VTX_WINDOW_OFFSET_ENABLE(x)         (((x) & 0x1) << 16)
+#define   G_028814_VTX_WINDOW_OFFSET_ENABLE(x)         (((x) >> 16) & 0x1)
+#define   C_028814_VTX_WINDOW_OFFSET_ENABLE            0xFFFEFFFF
+#define   S_028814_PROVOKING_VTX_LAST(x)               (((x) & 0x1) << 19)
+#define   G_028814_PROVOKING_VTX_LAST(x)               (((x) >> 19) & 0x1)
+#define   C_028814_PROVOKING_VTX_LAST                  0xFFF7FFFF
+#define   S_028814_PERSP_CORR_DIS(x)                   (((x) & 0x1) << 20)
+#define   G_028814_PERSP_CORR_DIS(x)                   (((x) >> 20) & 0x1)
+#define   C_028814_PERSP_CORR_DIS                      0xFFEFFFFF
+#define   S_028814_MULTI_PRIM_IB_ENA(x)                (((x) & 0x1) << 21)
+#define   G_028814_MULTI_PRIM_IB_ENA(x)                (((x) >> 21) & 0x1)
+#define   C_028814_MULTI_PRIM_IB_ENA                   0xFFDFFFFF
 #define R_028000_DB_DEPTH_SIZE                       0x028000
 #define   S_028000_PITCH_TILE_MAX(x)                   (((x) & 0x3FF) << 0)
 #define   G_028000_PITCH_TILE_MAX(x)                   (((x) >> 0) & 0x3FF)