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-rw-r--r--src/gallium/drivers/r300/r300_fs.c111
-rw-r--r--src/gallium/drivers/r300/r300_reg.h9
-rw-r--r--src/gallium/drivers/r300/r300_screen.c7
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r300_fragprog.c43
-rw-r--r--src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c133
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_code.h16
-rw-r--r--src/mesa/drivers/dri/r300/compiler/radeon_compiler.h2
-rw-r--r--src/mesa/drivers/dri/r300/r300_reg.h44
8 files changed, 293 insertions, 72 deletions
diff --git a/src/gallium/drivers/r300/r300_fs.c b/src/gallium/drivers/r300/r300_fs.c
index 84773ab386c..b2c02bec86c 100644
--- a/src/gallium/drivers/r300/r300_fs.c
+++ b/src/gallium/drivers/r300/r300_fs.c
@@ -298,44 +298,98 @@ static void r300_emit_fs_code_to_buffer(
}
} else { /* r300 */
struct r300_fragment_program_code *code = &generic_code->code.r300;
-
- shader->cb_code_size = 19 +
- (r300->screen->caps.is_r400 ? 2 : 0) +
- code->alu.length * 4 +
- (code->tex.length ? (1 + code->tex.length) : 0) +
- imm_count * 5;
+ unsigned int alu_length = code->alu.length;
+ unsigned int alu_iterations = ((alu_length - 1) / 64) + 1;
+ unsigned int tex_length = code->tex.length;
+ unsigned int tex_iterations =
+ tex_length > 0 ? ((tex_length - 1) / 32) + 1 : 0;
+ unsigned int iterations =
+ alu_iterations > tex_iterations ? alu_iterations : tex_iterations;
+ unsigned int bank = 0;
+
+ shader->cb_code_size = 15 +
+ /* R400_US_CODE_BANK */
+ (r300->screen->caps.is_r400 ? 2 * (iterations + 1): 0) +
+ /* R400_US_CODE_EXT */
+ (r300->screen->caps.is_r400 ? 2 : 0) +
+ /* R300_US_ALU_{RGB,ALPHA}_{INST,ADDR}_0, R400_US_ALU_EXT_ADDR_0 */
+ (code->r390_mode ? (5 * alu_iterations) : 4) +
+ /* R400_US_ALU_EXT_ADDR_[0-63] */
+ (code->r390_mode ? (code->alu.length) : 0) +
+ /* R300_US_ALU_{RGB,ALPHA}_{INST,ADDR}_0 */
+ code->alu.length * 4 +
+ /* R300_US_TEX_INST_0, R300_US_TEX_INST_[0-31] */
+ (code->tex.length > 0 ? code->tex.length + tex_iterations : 0) +
+ imm_count * 5;
NEW_CB(shader->cb_code, shader->cb_code_size);
- if (r300->screen->caps.is_r400)
- OUT_CB_REG(R400_US_CODE_BANK, 0);
-
OUT_CB_REG(R300_US_CONFIG, code->config);
OUT_CB_REG(R300_US_PIXSIZE, code->pixsize);
OUT_CB_REG(R300_US_CODE_OFFSET, code->code_offset);
+ if (code->r390_mode) {
+ OUT_CB_REG(R400_US_CODE_EXT, code->r400_code_offset_ext);
+ } else if (r300->screen->caps.is_r400) {
+ /* This register appears to affect shaders even if r390_mode is
+ * disabled, so it needs to be set to 0 for shaders that
+ * don't use r390_mode. */
+ OUT_CB_REG(R400_US_CODE_EXT, 0);
+ }
+
OUT_CB_REG_SEQ(R300_US_CODE_ADDR_0, 4);
OUT_CB_TABLE(code->code_addr, 4);
- OUT_CB_REG_SEQ(R300_US_ALU_RGB_INST_0, code->alu.length);
- for (i = 0; i < code->alu.length; i++)
- OUT_CB(code->alu.inst[i].rgb_inst);
+ do {
+ unsigned int bank_alu_length = (alu_length < 64 ? alu_length : 64);
+ unsigned int bank_alu_offset = bank * 64;
+ unsigned int bank_tex_length = (tex_length < 32 ? tex_length : 32);
+ unsigned int bank_tex_offset = bank * 32;
+
+ if (r300->screen->caps.is_r400) {
+ OUT_CB_REG(R400_US_CODE_BANK, code->r390_mode ?
+ (bank << R400_BANK_SHIFT) | R400_R390_MODE_ENABLE : 0);//2
+ }
+
+ if (bank_alu_length > 0) {
+ OUT_CB_REG_SEQ(R300_US_ALU_RGB_INST_0, bank_alu_length);
+ for (i = 0; i < bank_alu_length; i++)
+ OUT_CB(code->alu.inst[i + bank_alu_offset].rgb_inst);
+
+ OUT_CB_REG_SEQ(R300_US_ALU_RGB_ADDR_0, bank_alu_length);
+ for (i = 0; i < bank_alu_length; i++)
+ OUT_CB(code->alu.inst[i + bank_alu_offset].rgb_addr);
- OUT_CB_REG_SEQ(R300_US_ALU_RGB_ADDR_0, code->alu.length);
- for (i = 0; i < code->alu.length; i++)
- OUT_CB(code->alu.inst[i].rgb_addr);
+ OUT_CB_REG_SEQ(R300_US_ALU_ALPHA_INST_0, bank_alu_length);
+ for (i = 0; i < bank_alu_length; i++)
+ OUT_CB(code->alu.inst[i + bank_alu_offset].alpha_inst);
- OUT_CB_REG_SEQ(R300_US_ALU_ALPHA_INST_0, code->alu.length);
- for (i = 0; i < code->alu.length; i++)
- OUT_CB(code->alu.inst[i].alpha_inst);
+ OUT_CB_REG_SEQ(R300_US_ALU_ALPHA_ADDR_0, bank_alu_length);
+ for (i = 0; i < bank_alu_length; i++)
+ OUT_CB(code->alu.inst[i + bank_alu_offset].alpha_addr);
+
+ if (code->r390_mode) {
+ OUT_CB_REG_SEQ(R400_US_ALU_EXT_ADDR_0, bank_alu_length);
+ for (i = 0; i < bank_alu_length; i++)
+ OUT_CB(code->alu.inst[i + bank_alu_offset].r400_ext_addr);
+ }
+ }
+
+ if (bank_tex_length > 0) {
+ OUT_CB_REG_SEQ(R300_US_TEX_INST_0, bank_tex_length);
+ OUT_CB_TABLE(code->tex.inst + bank_tex_offset, bank_tex_length);
+ }
- OUT_CB_REG_SEQ(R300_US_ALU_ALPHA_ADDR_0, code->alu.length);
- for (i = 0; i < code->alu.length; i++)
- OUT_CB(code->alu.inst[i].alpha_addr);
+ alu_length -= bank_alu_length;
+ tex_length -= bank_tex_length;
+ bank++;
+ } while(code->r390_mode && (alu_length > 0 || tex_length > 0));
- if (code->tex.length) {
- OUT_CB_REG_SEQ(R300_US_TEX_INST_0, code->tex.length);
- OUT_CB_TABLE(code->tex.inst, code->tex.length);
+ /* R400_US_CODE_BANK needs to be reset to 0, otherwise some shaders
+ * will be rendered incorrectly. */
+ if (r300->screen->caps.is_r400) {
+ OUT_CB_REG(R400_US_CODE_BANK,
+ code->r390_mode ? R400_R390_MODE_ENABLE : 0);
}
/* Emit immediates. */
@@ -384,12 +438,17 @@ static void r300_translate_fragment_shader(
compiler.code = &shader->code;
compiler.state = shader->compare_state;
compiler.Base.is_r500 = r300->screen->caps.is_r500;
+ compiler.Base.is_r400 = r300->screen->caps.is_r400;
compiler.Base.disable_optimizations = DBG_ON(r300, DBG_NO_OPT);
compiler.Base.has_half_swizzles = TRUE;
compiler.Base.has_presub = TRUE;
- compiler.Base.max_temp_regs = compiler.Base.is_r500 ? 128 : 32;
+ compiler.Base.max_temp_regs =
+ compiler.Base.is_r500 ? 128 : (compiler.Base.is_r400 ? 64 : 32);
compiler.Base.max_constants = compiler.Base.is_r500 ? 256 : 32;
- compiler.Base.max_alu_insts = compiler.Base.is_r500 ? 512 : 64;
+ compiler.Base.max_alu_insts =
+ (compiler.Base.is_r500 || compiler.Base.is_r400) ? 512 : 64;
+ compiler.Base.max_tex_insts =
+ (compiler.Base.is_r500 || compiler.Base.is_r400) ? 512 : 32;
compiler.AllocateHwInputs = &allocate_hardware_inputs;
compiler.UserData = &shader->inputs;
diff --git a/src/gallium/drivers/r300/r300_reg.h b/src/gallium/drivers/r300/r300_reg.h
index d1154dee40a..1d93dab2ca2 100644
--- a/src/gallium/drivers/r300/r300_reg.h
+++ b/src/gallium/drivers/r300/r300_reg.h
@@ -2162,14 +2162,11 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
/* R4xx extended fragment shader registers. */
#define R400_US_ALU_EXT_ADDR_0 0x4ac0 /* up to 63 (0x4bbc) */
-# define R400_ADDR0_EXT_RGB_MSB_BIT 0x01
-# define R400_ADDR1_EXT_RGB_MSB_BIT 0x02
-# define R400_ADDR2_EXT_RGB_MSB_BIT 0x04
+# define R400_ADDR_EXT_RGB_MSB_BIT(x) (1 << (x))
# define R400_ADDRD_EXT_RGB_MSB_BIT 0x08
-# define R400_ADDR0_EXT_A_MSB_BIT 0x10
-# define R400_ADDR1_EXT_A_MSB_BIT 0x20
-# define R400_ADDR2_EXT_A_MSB_BIT 0x40
+# define R400_ADDR_EXT_A_MSB_BIT(x) (1 << ((x) + 4))
# define R400_ADDRD_EXT_A_MSB_BIT 0x80
+
#define R400_US_CODE_BANK 0x46b8
# define R400_BANK_SHIFT 0
# define R400_BANK_MASK 0xf
diff --git a/src/gallium/drivers/r300/r300_screen.c b/src/gallium/drivers/r300/r300_screen.c
index c75aeaa10a7..178ad63954e 100644
--- a/src/gallium/drivers/r300/r300_screen.c
+++ b/src/gallium/drivers/r300/r300_screen.c
@@ -87,12 +87,8 @@ static const char* r300_get_name(struct pipe_screen* pscreen)
static int r300_get_param(struct pipe_screen* pscreen, enum pipe_cap param)
{
struct r300_screen* r300screen = r300_screen(pscreen);
- boolean is_r400 = r300screen->caps.is_r400;
boolean is_r500 = r300screen->caps.is_r500;
- /* XXX extended shader capabilities of r400 unimplemented */
- is_r400 = FALSE;
-
switch (param) {
/* Supported features (boolean caps). */
case PIPE_CAP_NPOT_TEXTURES:
@@ -175,9 +171,6 @@ static int r300_get_shader_param(struct pipe_screen *pscreen, unsigned shader, e
boolean is_r400 = r300screen->caps.is_r400;
boolean is_r500 = r300screen->caps.is_r500;
- /* XXX extended shader capabilities of r400 unimplemented */
- is_r400 = FALSE;
-
switch (shader)
{
case PIPE_SHADER_FRAGMENT:
diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c b/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c
index 782671bac01..deba9ca834d 100644
--- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog.c
@@ -49,6 +49,11 @@ static void presub_string(char out[10], unsigned int inst)
}
}
+static int get_msb(unsigned int bit, unsigned int r400_ext_addr)
+{
+ return (r400_ext_addr & bit) ? 1 << 5 : 0;
+}
+
/* just some random things... */
void r300FragmentProgramDump(struct radeon_compiler *c, void *user)
{
@@ -61,16 +66,21 @@ void r300FragmentProgramDump(struct radeon_compiler *c, void *user)
fprintf(stderr, "Hardware program\n");
fprintf(stderr, "----------------\n");
+ if (c->is_r400) {
+ fprintf(stderr, "code_offset_ext: %08x\n", code->r400_code_offset_ext);
+ }
for (n = 0; n <= (code->config & 3); n++) {
uint32_t code_addr = code->code_addr[3 - (code->config & 3) + n];
- int alu_offset = (code_addr & R300_ALU_START_MASK) >> R300_ALU_START_SHIFT;
- int alu_end = (code_addr & R300_ALU_SIZE_MASK) >> R300_ALU_SIZE_SHIFT;
+ unsigned int alu_offset = ((code_addr & R300_ALU_START_MASK) >> R300_ALU_START_SHIFT) +
+ (((code->r400_code_offset_ext >> (24 - (n * 6))) & 0x7) << 6);
+ unsigned int alu_end = ((code_addr & R300_ALU_SIZE_MASK) >> R300_ALU_SIZE_SHIFT) +
+ (((code->r400_code_offset_ext >> (27 - (n * 6))) & 0x7) << 6);
int tex_offset = (code_addr & R300_TEX_START_MASK) >> R300_TEX_START_SHIFT;
int tex_end = (code_addr & R300_TEX_SIZE_MASK) >> R300_TEX_SIZE_SHIFT;
- fprintf(stderr, "NODE %d: alu_offset: %d, tex_offset: %d, "
- "alu_end: %d, tex_end: %d (code_addr: %08x)\n", n,
+ fprintf(stderr, "NODE %d: alu_offset: %u, tex_offset: %d, "
+ "alu_end: %u, tex_end: %d (code_addr: %08x)\n", n,
alu_offset, tex_offset, alu_end, tex_end, code_addr);
if (n > 0 || (code->config & R300_PFS_CNTL_FIRST_NODE_HAS_TEX)) {
@@ -125,11 +135,15 @@ void r300FragmentProgramDump(struct radeon_compiler *c, void *user)
for (j = 0; j < 3; ++j) {
int regc = code->alu.inst[i].rgb_addr >> (j * 6);
int rega = code->alu.inst[i].alpha_addr >> (j * 6);
+ int msbc = get_msb(R400_ADDR_EXT_RGB_MSB_BIT(j),
+ code->alu.inst[i].r400_ext_addr);
+ int msba = get_msb(R400_ADDR_EXT_A_MSB_BIT(j),
+ code->alu.inst[i].r400_ext_addr);
sprintf(srcc[j], "%c%i",
- (regc & 32) ? 'c' : 't', regc & 31);
+ (regc & 32) ? 'c' : 't', (regc & 31) | msbc);
sprintf(srca[j], "%c%i",
- (rega & 32) ? 'c' : 't', rega & 31);
+ (rega & 32) ? 'c' : 't', (rega & 31) | msba);
}
dstc[0] = 0;
@@ -141,9 +155,14 @@ void r300FragmentProgramDump(struct radeon_compiler *c, void *user)
(code->alu.inst[i].
rgb_addr & R300_ALU_DSTC_REG_Z) ? "z" : "");
if (flags[0] != 0) {
+ unsigned int msb = get_msb(
+ R400_ADDRD_EXT_RGB_MSB_BIT,
+ code->alu.inst[i].r400_ext_addr);
+
sprintf(dstc, "t%i.%s ",
- (code->alu.inst[i].
- rgb_addr >> R300_ALU_DSTC_SHIFT) & 31,
+ ((code->alu.inst[i].
+ rgb_addr >> R300_ALU_DSTC_SHIFT)
+ & 31) | msb,
flags);
}
sprintf(flags, "%s%s%s",
@@ -166,9 +185,13 @@ void r300FragmentProgramDump(struct radeon_compiler *c, void *user)
dsta[0] = 0;
if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_REG) {
+ unsigned int msb = get_msb(
+ R400_ADDRD_EXT_A_MSB_BIT,
+ code->alu.inst[i].r400_ext_addr);
sprintf(dsta, "t%i.w ",
- (code->alu.inst[i].
- alpha_addr >> R300_ALU_DSTA_SHIFT) & 31);
+ ((code->alu.inst[i].
+ alpha_addr >> R300_ALU_DSTA_SHIFT) & 31)
+ | msb);
}
if (code->alu.inst[i].alpha_addr & R300_ALU_DSTA_OUTPUT) {
sprintf(tmp, "o%i.w ",
diff --git a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c
index 1db8678e890..28d132a5fe3 100644
--- a/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c
+++ b/src/mesa/drivers/dri/r300/compiler/r300_fragprog_emit.c
@@ -64,6 +64,20 @@ struct r300_emit_state {
__FILE__, __FUNCTION__, ##args); \
} while(0)
+static unsigned int get_msbs_alu(unsigned int bits)
+{
+ return (bits >> 6) & 0x7;
+}
+
+/**
+ * @param lsbs The number of least significant bits
+ */
+static unsigned int get_msbs_tex(unsigned int bits, unsigned int lsbs)
+{
+ return (bits >> lsbs) & 0x15;
+}
+
+#define R400_EXT_GET_MSBS(x, lsbs, mask) (((x) >> lsbs) & mask)
/**
* Mark a temporary register as used.
@@ -83,7 +97,7 @@ static unsigned int use_source(struct r300_fragment_program_code* code, struct r
return src.Index | (1 << 5);
} else if (src.File == RC_FILE_TEMPORARY) {
use_temporary(code, src.Index);
- return src.Index;
+ return src.Index & 0x1f;
}
return 0;
@@ -151,11 +165,19 @@ static int emit_alu(struct r300_emit_state * emit, struct rc_pair_instruction* i
code->alu.inst[ip].alpha_inst = translate_alpha_opcode(c, inst->Alpha.Opcode);
for(j = 0; j < 3; ++j) {
+ /* Set the RGB address */
unsigned int src = use_source(code, inst->RGB.Src[j]);
unsigned int arg;
+ if (inst->RGB.Src[j].Index >= R300_PFS_NUM_TEMP_REGS)
+ code->alu.inst[ip].r400_ext_addr |= R400_ADDR_EXT_RGB_MSB_BIT(j);
+
code->alu.inst[ip].rgb_addr |= src << (6*j);
+ /* Set the Alpha address */
src = use_source(code, inst->Alpha.Src[j]);
+ if (inst->Alpha.Src[j].Index >= R300_PFS_NUM_TEMP_REGS)
+ code->alu.inst[ip].r400_ext_addr |= R400_ADDR_EXT_A_MSB_BIT(j);
+
code->alu.inst[ip].alpha_addr |= src << (6*j);
arg = r300FPTranslateRGBSwizzle(inst->RGB.Arg[j].Source, inst->RGB.Arg[j].Swizzle);
@@ -223,8 +245,10 @@ static int emit_alu(struct r300_emit_state * emit, struct rc_pair_instruction* i
if (inst->RGB.WriteMask) {
use_temporary(code, inst->RGB.DestIndex);
+ if (inst->RGB.DestIndex >= R300_PFS_NUM_TEMP_REGS)
+ code->alu.inst[ip].r400_ext_addr |= R400_ADDRD_EXT_RGB_MSB_BIT;
code->alu.inst[ip].rgb_addr |=
- (inst->RGB.DestIndex << R300_ALU_DSTC_SHIFT) |
+ ((inst->RGB.DestIndex & 0x1f) << R300_ALU_DSTC_SHIFT) |
(inst->RGB.WriteMask << R300_ALU_DSTC_REG_MASK_SHIFT);
}
if (inst->RGB.OutputWriteMask) {
@@ -236,8 +260,10 @@ static int emit_alu(struct r300_emit_state * emit, struct rc_pair_instruction* i
if (inst->Alpha.WriteMask) {
use_temporary(code, inst->Alpha.DestIndex);
+ if (inst->Alpha.DestIndex >= R300_PFS_NUM_TEMP_REGS)
+ code->alu.inst[ip].r400_ext_addr |= R400_ADDRD_EXT_A_MSB_BIT;
code->alu.inst[ip].alpha_addr |=
- (inst->Alpha.DestIndex << R300_ALU_DSTA_SHIFT) |
+ ((inst->Alpha.DestIndex & 0x1f) << R300_ALU_DSTA_SHIFT) |
R300_ALU_DSTA_REG;
}
if (inst->Alpha.OutputWriteMask) {
@@ -269,6 +295,8 @@ static int finish_node(struct r300_emit_state * emit)
unsigned tex_offset;
unsigned tex_end;
+ unsigned int alu_offset_msbs, alu_end_msbs;
+
if (code->alu.length == emit->node_first_alu) {
/* Generate a single NOP for this node */
struct rc_pair_instruction inst;
@@ -301,13 +329,48 @@ static int finish_node(struct r300_emit_state * emit)
*
* Also note that the register specification from AMD is slightly
* incorrect in its description of this register. */
- code->code_addr[emit->current_node] =
- (alu_offset << R300_ALU_START_SHIFT) |
- (alu_end << R300_ALU_SIZE_SHIFT) |
- (tex_offset << R300_TEX_START_SHIFT) |
- (tex_end << R300_TEX_SIZE_SHIFT) |
- emit->node_flags;
-
+ code->code_addr[emit->current_node] =
+ ((alu_offset << R300_ALU_START_SHIFT)
+ & R300_ALU_START_MASK)
+ | ((alu_end << R300_ALU_SIZE_SHIFT)
+ & R300_ALU_SIZE_MASK)
+ | ((tex_offset << R300_TEX_START_SHIFT)
+ & R300_TEX_START_MASK)
+ | ((tex_end << R300_TEX_SIZE_SHIFT)
+ & R300_TEX_SIZE_MASK)
+ | emit->node_flags
+ | (get_msbs_tex(tex_offset, 5)
+ << R400_TEX_START_MSB_SHIFT)
+ | (get_msbs_tex(tex_end, 5)
+ << R400_TEX_SIZE_MSB_SHIFT)
+ ;
+
+ /* Write r400 extended instruction fields. These will be ignored on
+ * r300 cards. */
+ alu_offset_msbs = get_msbs_alu(alu_offset);
+ alu_end_msbs = get_msbs_alu(alu_end);
+ switch(emit->current_node) {
+ case 0:
+ code->r400_code_offset_ext |=
+ alu_offset_msbs << R400_ALU_START3_MSB_SHIFT
+ | alu_end_msbs << R400_ALU_SIZE3_MSB_SHIFT;
+ break;
+ case 1:
+ code->r400_code_offset_ext |=
+ alu_offset_msbs << R400_ALU_START2_MSB_SHIFT
+ | alu_end_msbs << R400_ALU_SIZE2_MSB_SHIFT;
+ break;
+ case 2:
+ code->r400_code_offset_ext |=
+ alu_offset_msbs << R400_ALU_START1_MSB_SHIFT
+ | alu_end_msbs << R400_ALU_SIZE1_MSB_SHIFT;
+ break;
+ case 3:
+ code->r400_code_offset_ext |=
+ alu_offset_msbs << R400_ALU_START0_MSB_SHIFT
+ | alu_end_msbs << R400_ALU_SIZE0_MSB_SHIFT;
+ break;
+ }
return 1;
}
@@ -348,7 +411,7 @@ static int emit_tex(struct r300_emit_state * emit, struct rc_instruction * inst)
unsigned int opcode;
PROG_CODE;
- if (code->tex.length >= R300_PFS_MAX_TEX_INST) {
+ if (code->tex.length >= emit->compiler->Base.max_tex_insts) {
error("Too many TEX instructions");
return 0;
}
@@ -376,10 +439,17 @@ static int emit_tex(struct r300_emit_state * emit, struct rc_instruction * inst)
use_temporary(code, inst->U.I.SrcReg[0].Index);
code->tex.inst[code->tex.length++] =
- (inst->U.I.SrcReg[0].Index << R300_SRC_ADDR_SHIFT) |
- (dest << R300_DST_ADDR_SHIFT) |
- (unit << R300_TEX_ID_SHIFT) |
- (opcode << R300_TEX_INST_SHIFT);
+ ((inst->U.I.SrcReg[0].Index << R300_SRC_ADDR_SHIFT)
+ & R300_SRC_ADDR_MASK)
+ | ((dest << R300_DST_ADDR_SHIFT)
+ & R300_DST_ADDR_MASK)
+ | (unit << R300_TEX_ID_SHIFT)
+ | (opcode << R300_TEX_INST_SHIFT)
+ | (inst->U.I.SrcReg[0].Index >= R300_PFS_NUM_TEMP_REGS ?
+ R400_SRC_ADDR_EXT_BIT : 0)
+ | (dest >= R300_PFS_NUM_TEMP_REGS ?
+ R400_DST_ADDR_EXT_BIT : 0)
+ ;
return 1;
}
@@ -393,6 +463,7 @@ void r300BuildFragmentProgramHwCode(struct radeon_compiler *c, void *user)
struct r300_fragment_program_compiler *compiler = (struct r300_fragment_program_compiler*)c;
struct r300_emit_state emit;
struct r300_fragment_program_code *code = &compiler->code->code.r300;
+ unsigned int tex_end;
memset(&emit, 0, sizeof(emit));
emit.compiler = compiler;
@@ -424,11 +495,28 @@ void r300BuildFragmentProgramHwCode(struct radeon_compiler *c, void *user)
finish_node(&emit);
code->config |= emit.current_node; /* FIRST_NODE_HAS_TEX set by finish_node */
+
+ /* Set r400 extended instruction fields. These values will be ignored
+ * on r300 cards. */
+ code->r400_code_offset_ext |=
+ (get_msbs_alu(0)
+ << R400_ALU_OFFSET_MSB_SHIFT)
+ | (get_msbs_alu(code->alu.length - 1)
+ << R400_ALU_SIZE_MSB_SHIFT);
+
+ tex_end = code->tex.length ? code->tex.length - 1 : 0;
code->code_offset =
- (0 << R300_PFS_CNTL_ALU_OFFSET_SHIFT) |
- ((code->alu.length-1) << R300_PFS_CNTL_ALU_END_SHIFT) |
- (0 << R300_PFS_CNTL_TEX_OFFSET_SHIFT) |
- ((code->tex.length ? code->tex.length-1 : 0) << R300_PFS_CNTL_TEX_END_SHIFT);
+ ((0 << R300_PFS_CNTL_ALU_OFFSET_SHIFT)
+ & R300_PFS_CNTL_ALU_OFFSET_MASK)
+ | (((code->alu.length - 1) << R300_PFS_CNTL_ALU_END_SHIFT)
+ & R300_PFS_CNTL_ALU_END_MASK)
+ | ((0 << R300_PFS_CNTL_TEX_OFFSET_SHIFT)
+ & R300_PFS_CNTL_TEX_OFFSET_MASK)
+ | ((tex_end << R300_PFS_CNTL_TEX_END_SHIFT)
+ & R300_PFS_CNTL_TEX_END_MASK)
+ | (get_msbs_tex(0, 5) << R400_TEX_START_MSB_SHIFT)
+ | (get_msbs_tex(tex_end, 6) << R400_TEX_SIZE_MSB_SHIFT)
+ ;
if (emit.current_node < 3) {
int shift = 3 - emit.current_node;
@@ -438,4 +526,11 @@ void r300BuildFragmentProgramHwCode(struct radeon_compiler *c, void *user)
for(i = 0; i < shift; ++i)
code->code_addr[i] = 0;
}
+
+ if (code->pixsize >= R300_PFS_NUM_TEMP_REGS
+ || code->alu.length > R300_PFS_MAX_ALU_INST
+ || code->tex.length > R300_PFS_MAX_TEX_INST) {
+
+ code->r390_mode = 1;
+ }
}
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_code.h b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
index b69e81698ae..d1451668947 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_code.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_code.h
@@ -31,6 +31,9 @@
#define R300_PFS_NUM_TEMP_REGS 32
#define R300_PFS_NUM_CONST_REGS 32
+#define R400_PFS_MAX_ALU_INST 512
+#define R400_PFS_MAX_TEX_INST 512
+
#define R500_PFS_MAX_INST 512
#define R500_PFS_NUM_TEMP_REGS 128
#define R500_PFS_NUM_CONST_REGS 256
@@ -187,24 +190,29 @@ struct r300_fragment_program_node {
*/
struct r300_fragment_program_code {
struct {
- int length; /**< total # of texture instructions used */
- uint32_t inst[R300_PFS_MAX_TEX_INST];
+ unsigned int length; /**< total # of texture instructions used */
+ uint32_t inst[R400_PFS_MAX_TEX_INST];
} tex;
struct {
- int length; /**< total # of ALU instructions used */
+ unsigned int length; /**< total # of ALU instructions used */
struct {
uint32_t rgb_inst;
uint32_t rgb_addr;
uint32_t alpha_inst;
uint32_t alpha_addr;
- } inst[R300_PFS_MAX_ALU_INST];
+ uint32_t r400_ext_addr;
+ } inst[R400_PFS_MAX_ALU_INST];
} alu;
uint32_t config; /* US_CONFIG */
uint32_t pixsize; /* US_PIXSIZE */
uint32_t code_offset; /* US_CODE_OFFSET */
+ uint32_t r400_code_offset_ext; /* US_CODE_EXT */
uint32_t code_addr[4]; /* US_CODE_ADDR */
+ /*US_CODE_BANK.R390_MODE: Enables 512 instructions and 64 temporaries
+ * for r400 cards */
+ unsigned int r390_mode:1;
};
diff --git a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
index e6633395895..1e64af06bc3 100644
--- a/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
+++ b/src/mesa/drivers/dri/r300/compiler/radeon_compiler.h
@@ -50,6 +50,7 @@ struct radeon_compiler {
char * ErrorMsg;
/* Hardware specification. */
+ unsigned is_r400:1;
unsigned is_r500:1;
unsigned has_half_swizzles:1;
unsigned has_presub:1;
@@ -57,6 +58,7 @@ struct radeon_compiler {
unsigned max_temp_regs;
unsigned max_constants;
int max_alu_insts;
+ unsigned max_tex_insts;
/* Whether to remove unused constants and empty holes in constant space. */
unsigned remove_unused_constants:1;
diff --git a/src/mesa/drivers/dri/r300/r300_reg.h b/src/mesa/drivers/dri/r300/r300_reg.h
index f7705b0f6fe..2b9d85fae8b 100644
--- a/src/mesa/drivers/dri/r300/r300_reg.h
+++ b/src/mesa/drivers/dri/r300/r300_reg.h
@@ -1658,6 +1658,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_PFS_CNTL_TEX_OFFSET_MASK (31 << 13)
# define R300_PFS_CNTL_TEX_END_SHIFT 18
# define R300_PFS_CNTL_TEX_END_MASK (31 << 18)
+# define R400_PFS_CNTL_TEX_OFFSET_MSB_SHIFT 24
+# define R400_PFS_CNTL_TEX_OFFSET_MSB_MASK (0xf << 24)
+# define R400_PFS_CNTL_TEX_END_MSB_SHIFT 28
+# define R400_PFS_CNTL_TEX_END_MSB_MASK (0xf << 28)
/* gap */
@@ -1682,6 +1686,10 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_TEX_SIZE_MASK (31 << 17)
# define R300_RGBA_OUT (1 << 22)
# define R300_W_OUT (1 << 23)
+# define R400_TEX_START_MSB_SHIFT 24
+# define R400_TEX_START_MSG_MASK (0xf << 24)
+# define R400_TEX_SIZE_MSB_SHIFT 28
+# define R400_TEX_SIZE_MSG_MASK (0xf << 28)
/* TEX
* As far as I can tell, texture instructions cannot write into output
@@ -1702,6 +1710,8 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_TEX_OP_TXP 3
# define R300_TEX_OP_TXB 4
# define R300_TEX_INST_MASK (7 << 15)
+# define R400_SRC_ADDR_EXT_BIT (1 << 19)
+# define R400_DST_ADDR_EXT_BIT (1 << 20)
/* Output format from the unfied shader */
#define R300_US_OUT_FMT 0x46A4
@@ -1979,6 +1989,40 @@ USE OR OTHER DEALINGS IN THE SOFTWARE.
# define R300_ALU_OUTA_CLAMP (1 << 30)
/* END: Fragment program instruction set */
+/* R4xx extended fragment shader registers. */
+#define R400_US_ALU_EXT_ADDR_0 0x4ac0 /* up to 63 (0x4bbc) */
+# define R400_ADDR_EXT_RGB_MSB_BIT(x) (1 << (x))
+# define R400_ADDRD_EXT_RGB_MSB_BIT 0x08
+# define R400_ADDR_EXT_A_MSB_BIT(x) (1 << ((x) + 4))
+# define R400_ADDRD_EXT_A_MSB_BIT 0x80
+
+#define R400_US_CODE_BANK 0x46b8
+# define R400_BANK_SHIFT 0
+# define R400_BANK_MASK 0xf
+# define R400_R390_MODE_ENABLE (1 << 4)
+#define R400_US_CODE_EXT 0x46bc
+# define R400_ALU_OFFSET_MSB_SHIFT 0
+# define R400_ALU_OFFSET_MSB_MASK (0x7 << 0)
+# define R400_ALU_SIZE_MSB_SHIFT 3
+# define R400_ALU_SIZE_MSB_MASK (0x7 << 3)
+# define R400_ALU_START0_MSB_SHIFT 6
+# define R400_ALU_START0_MSB_MASK (0x7 << 6)
+# define R400_ALU_SIZE0_MSB_SHIFT 9
+# define R400_ALU_SIZE0_MSB_MASK (0x7 << 9)
+# define R400_ALU_START1_MSB_SHIFT 12
+# define R400_ALU_START1_MSB_MASK (0x7 << 12)
+# define R400_ALU_SIZE1_MSB_SHIFT 15
+# define R400_ALU_SIZE1_MSB_MASK (0x7 << 15)
+# define R400_ALU_START2_MSB_SHIFT 18
+# define R400_ALU_START2_MSB_MASK (0x7 << 18)
+# define R400_ALU_SIZE2_MSB_SHIFT 21
+# define R400_ALU_SIZE2_MSB_MASK (0x7 << 21)
+# define R400_ALU_START3_MSB_SHIFT 24
+# define R400_ALU_START3_MSB_MASK (0x7 << 24)
+# define R400_ALU_SIZE3_MSB_SHIFT 27
+# define R400_ALU_SIZE3_MSB_MASK (0x7 << 27)
+/* END: R4xx extended fragment shader registers. */
+
/* Fog: Fog Blending Enable */
#define R300_FG_FOG_BLEND 0x4bc0
# define R300_FG_FOG_BLEND_DISABLE (0 << 0)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-27 00:47:39 +0000