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-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h83
-rw-r--r--src/mesa/drivers/dri/r300/r300_fragprog.c92
-rw-r--r--src/mesa/drivers/dri/r300/r500_fragprog.c98
3 files changed, 176 insertions, 97 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index 3ac87d173b1..2d51bad52e4 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -654,83 +654,7 @@ struct r300_vertex_program_cont {
#define PFS_NUM_TEMP_REGS 32
#define PFS_NUM_CONST_REGS 16
-/* Mapping Mesa registers to R300 temporaries */
-struct reg_acc {
- int reg; /* Assigned hw temp */
- unsigned int refcount; /* Number of uses by mesa program */
-};
-
-/**
- * Describe the current lifetime information for an R300 temporary
- */
-struct reg_lifetime {
- /* Index of the first slot where this register is free in the sense
- that it can be used as a new destination register.
- This is -1 if the register has been assigned to a Mesa register
- and the last access to the register has not yet been emitted */
- int free;
-
- /* Index of the first slot where this register is currently reserved.
- This is used to stop e.g. a scalar operation from being moved
- before the allocation time of a register that was first allocated
- for a vector operation. */
- int reserved;
-
- /* Index of the first slot in which the register can be used as a
- source without losing the value that is written by the last
- emitted instruction that writes to the register */
- int vector_valid;
- int scalar_valid;
-
- /* Index to the slot where the register was last read.
- This is also the first slot in which the register may be written again */
- int vector_lastread;
- int scalar_lastread;
-};
-
-/**
- * Store usage information about an ALU instruction slot during the
- * compilation of a fragment program.
- */
-#define SLOT_SRC_VECTOR (1<<0)
-#define SLOT_SRC_SCALAR (1<<3)
-#define SLOT_SRC_BOTH (SLOT_SRC_VECTOR | SLOT_SRC_SCALAR)
-#define SLOT_OP_VECTOR (1<<16)
-#define SLOT_OP_SCALAR (1<<17)
-#define SLOT_OP_BOTH (SLOT_OP_VECTOR | SLOT_OP_SCALAR)
-
-struct r300_pfs_compile_slot {
- /* Bitmask indicating which parts of the slot are used, using SLOT_ constants
- defined above */
- unsigned int used;
-
- /* Selected sources */
- int vsrc[3];
- int ssrc[3];
-};
-
-/**
- * Store information during compilation of fragment programs.
- */
-struct r300_pfs_compile_state {
- int nrslots; /* number of ALU slots used so far */
-
- /* Track which (parts of) slots are already filled with instructions */
- struct r300_pfs_compile_slot slot[PFS_MAX_ALU_INST];
-
- /* Track the validity of R300 temporaries */
- struct reg_lifetime hwtemps[PFS_NUM_TEMP_REGS];
-
- /* Used to map Mesa's inputs/temps onto hardware temps */
- int temp_in_use;
- struct reg_acc temps[PFS_NUM_TEMP_REGS];
- struct reg_acc inputs[32]; /* don't actually need 32... */
-
- /* Track usage of hardware temps, for register allocation,
- * indirection detection, etc. */
- GLuint used_in_node;
- GLuint dest_in_node;
-};
+struct r300_pfs_compile_state;
/**
* Store everything about a fragment program that is needed
@@ -789,13 +713,15 @@ struct r300_fragment_program {
GLuint optimization;
};
+struct r500_pfs_compile_state;
+
struct r500_fragment_program {
struct gl_fragment_program mesa_program;
GLcontext *ctx;
GLboolean translated;
GLboolean error;
- struct r300_pfs_compile_state *cs;
+ struct r500_pfs_compile_state *cs;
struct {
GLuint inst0;
@@ -840,7 +766,6 @@ struct r300_state {
struct r300_texture_state texture;
int sw_tcl_inputs[VERT_ATTRIB_MAX];
struct r300_vertex_shader_state vertex_shader;
- struct r300_pfs_compile_state pfs_compile;
struct r300_dma_region aos[R300_MAX_AOS_ARRAYS];
int aos_count;
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c
index 54b80d20a16..df8ab47b0f8 100644
--- a/src/mesa/drivers/dri/r300/r300_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r300_fragprog.c
@@ -52,6 +52,85 @@
#include "r300_reg.h"
#include "r300_state.h"
+/* Mapping Mesa registers to R300 temporaries */
+struct reg_acc {
+ int reg; /* Assigned hw temp */
+ unsigned int refcount; /* Number of uses by mesa program */
+};
+
+/**
+ * Describe the current lifetime information for an R300 temporary
+ */
+struct reg_lifetime {
+ /* Index of the first slot where this register is free in the sense
+ that it can be used as a new destination register.
+ This is -1 if the register has been assigned to a Mesa register
+ and the last access to the register has not yet been emitted */
+ int free;
+
+ /* Index of the first slot where this register is currently reserved.
+ This is used to stop e.g. a scalar operation from being moved
+ before the allocation time of a register that was first allocated
+ for a vector operation. */
+ int reserved;
+
+ /* Index of the first slot in which the register can be used as a
+ source without losing the value that is written by the last
+ emitted instruction that writes to the register */
+ int vector_valid;
+ int scalar_valid;
+
+ /* Index to the slot where the register was last read.
+ This is also the first slot in which the register may be written again */
+ int vector_lastread;
+ int scalar_lastread;
+};
+
+/**
+ * Store usage information about an ALU instruction slot during the
+ * compilation of a fragment program.
+ */
+#define SLOT_SRC_VECTOR (1<<0)
+#define SLOT_SRC_SCALAR (1<<3)
+#define SLOT_SRC_BOTH (SLOT_SRC_VECTOR | SLOT_SRC_SCALAR)
+#define SLOT_OP_VECTOR (1<<16)
+#define SLOT_OP_SCALAR (1<<17)
+#define SLOT_OP_BOTH (SLOT_OP_VECTOR | SLOT_OP_SCALAR)
+
+struct r300_pfs_compile_slot {
+ /* Bitmask indicating which parts of the slot are used, using SLOT_ constants
+ defined above */
+ unsigned int used;
+
+ /* Selected sources */
+ int vsrc[3];
+ int ssrc[3];
+};
+
+/**
+ * Store information during compilation of fragment programs.
+ */
+struct r300_pfs_compile_state {
+ int nrslots; /* number of ALU slots used so far */
+
+ /* Track which (parts of) slots are already filled with instructions */
+ struct r300_pfs_compile_slot slot[PFS_MAX_ALU_INST];
+
+ /* Track the validity of R300 temporaries */
+ struct reg_lifetime hwtemps[PFS_NUM_TEMP_REGS];
+
+ /* Used to map Mesa's inputs/temps onto hardware temps */
+ int temp_in_use;
+ struct reg_acc temps[PFS_NUM_TEMP_REGS];
+ struct reg_acc inputs[32]; /* don't actually need 32... */
+
+ /* Track usage of hardware temps, for register allocation,
+ * indirection detection, etc. */
+ GLuint used_in_node;
+ GLuint dest_in_node;
+};
+
+
/*
* Usefull macros and values
*/
@@ -2093,7 +2172,7 @@ static void insert_wpos(struct gl_program *prog)
*/
static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp)
{
- struct r300_pfs_compile_state *cs = NULL;
+ COMPILE_STATE;
struct gl_fragment_program *mp = &fp->mesa_program;
struct prog_instruction *fpi;
GLuint InputsRead = mp->Base.InputsRead;
@@ -2105,7 +2184,6 @@ static void init_program(r300ContextPtr r300, struct r300_fragment_program *fp)
driQueryOptioni(&r300->radeon.optionCache, "fp_optimization");
fp->translated = GL_FALSE;
fp->error = GL_FALSE;
- fp->cs = cs = &(R300_CONTEXT(fp->ctx)->state.pfs_compile);
fp->WritesDepth = GL_FALSE;
fp->tex.length = 0;
fp->cur_node = 0;
@@ -2227,13 +2305,11 @@ static void update_params(struct r300_fragment_program *fp)
void r300TranslateFragmentShader(r300ContextPtr r300,
struct r300_fragment_program *fp)
{
-
- struct r300_pfs_compile_state *cs = NULL;
-
if (!fp->translated) {
+ struct r300_pfs_compile_state cs;
+ fp->cs = &cs;
init_program(r300, fp);
- cs = fp->cs;
if (parse_program(fp) == GL_FALSE) {
dump_program(fp);
@@ -2242,11 +2318,11 @@ void r300TranslateFragmentShader(r300ContextPtr r300,
/* Finish off */
fp->node[fp->cur_node].alu_end =
- cs->nrslots - fp->node[fp->cur_node].alu_offset - 1;
+ cs.nrslots - fp->node[fp->cur_node].alu_offset - 1;
if (fp->node[fp->cur_node].tex_end < 0)
fp->node[fp->cur_node].tex_end = 0;
fp->alu_offset = 0;
- fp->alu_end = cs->nrslots - 1;
+ fp->alu_end = cs.nrslots - 1;
fp->tex_offset = 0;
fp->tex_end = fp->tex.length ? fp->tex.length - 1 : 0;
assert(fp->node[fp->cur_node].alu_end >= 0);
diff --git a/src/mesa/drivers/dri/r300/r500_fragprog.c b/src/mesa/drivers/dri/r300/r500_fragprog.c
index 26513e74aec..70e45f3ea87 100644
--- a/src/mesa/drivers/dri/r300/r500_fragprog.c
+++ b/src/mesa/drivers/dri/r300/r500_fragprog.c
@@ -57,6 +57,85 @@
#include "r300_reg.h"
#include "r300_state.h"
+/* Mapping Mesa registers to R500 temporaries */
+struct reg_acc {
+ int reg; /* Assigned hw temp */
+ unsigned int refcount; /* Number of uses by mesa program */
+};
+
+/**
+ * Describe the current lifetime information for an R300 temporary
+ */
+struct reg_lifetime {
+ /* Index of the first slot where this register is free in the sense
+ that it can be used as a new destination register.
+ This is -1 if the register has been assigned to a Mesa register
+ and the last access to the register has not yet been emitted */
+ int free;
+
+ /* Index of the first slot where this register is currently reserved.
+ This is used to stop e.g. a scalar operation from being moved
+ before the allocation time of a register that was first allocated
+ for a vector operation. */
+ int reserved;
+
+ /* Index of the first slot in which the register can be used as a
+ source without losing the value that is written by the last
+ emitted instruction that writes to the register */
+ int vector_valid;
+ int scalar_valid;
+
+ /* Index to the slot where the register was last read.
+ This is also the first slot in which the register may be written again */
+ int vector_lastread;
+ int scalar_lastread;
+};
+
+/**
+ * Store usage information about an ALU instruction slot during the
+ * compilation of a fragment program.
+ */
+#define SLOT_SRC_VECTOR (1<<0)
+#define SLOT_SRC_SCALAR (1<<3)
+#define SLOT_SRC_BOTH (SLOT_SRC_VECTOR | SLOT_SRC_SCALAR)
+#define SLOT_OP_VECTOR (1<<16)
+#define SLOT_OP_SCALAR (1<<17)
+#define SLOT_OP_BOTH (SLOT_OP_VECTOR | SLOT_OP_SCALAR)
+
+struct r500_pfs_compile_slot {
+ /* Bitmask indicating which parts of the slot are used, using SLOT_ constants
+ defined above */
+ unsigned int used;
+
+ /* Selected sources */
+ int vsrc[3];
+ int ssrc[3];
+};
+
+/**
+ * Store information during compilation of fragment programs.
+ */
+struct r500_pfs_compile_state {
+ int nrslots; /* number of ALU slots used so far */
+
+ /* Track which (parts of) slots are already filled with instructions */
+ struct r500_pfs_compile_slot slot[PFS_MAX_ALU_INST];
+
+ /* Track the validity of R300 temporaries */
+ struct reg_lifetime hwtemps[PFS_NUM_TEMP_REGS];
+
+ /* Used to map Mesa's inputs/temps onto hardware temps */
+ int temp_in_use;
+ struct reg_acc temps[PFS_NUM_TEMP_REGS];
+ struct reg_acc inputs[32]; /* don't actually need 32... */
+
+ /* Track usage of hardware temps, for register allocation,
+ * indirection detection, etc. */
+ GLuint used_in_node;
+ GLuint dest_in_node;
+};
+
+
/*
* Useful macros and values
*/
@@ -66,7 +145,7 @@
fp->error = GL_TRUE; \
} while(0)
-#define COMPILE_STATE struct r300_pfs_compile_state *cs = fp->cs
+#define COMPILE_STATE struct r500_pfs_compile_state *cs = fp->cs
#define R500_US_NUM_TEMP_REGS 128
#define R500_US_NUM_CONST_REGS 256
@@ -293,7 +372,7 @@ static void emit_tex(struct r500_fragment_program *fp,
fp->inst[counter].inst1 = R500_TEX_ID(fpi->TexSrcUnit)
| R500_TEX_SEM_ACQUIRE | R500_TEX_IGNORE_UNCOVERED;
-
+
if (fpi->TexSrcTarget == TEXTURE_RECT_INDEX)
fp->inst[counter].inst1 |= R500_TEX_UNSCALED;
@@ -1227,7 +1306,7 @@ static GLboolean parse_program(struct r500_fragment_program *fp)
static void init_program(r300ContextPtr r300, struct r500_fragment_program *fp)
{
- struct r300_pfs_compile_state *cs = NULL;
+ struct r500_pfs_compile_state *cs = fp->cs;
struct gl_fragment_program *mp = &fp->mesa_program;
struct prog_instruction *fpi;
GLuint InputsRead = mp->Base.InputsRead;
@@ -1239,7 +1318,6 @@ static void init_program(r300ContextPtr r300, struct r500_fragment_program *fp)
driQueryOptioni(&r300->radeon.optionCache, "fp_optimization");
fp->translated = GL_FALSE;
fp->error = GL_FALSE;
- fp->cs = cs = &(R300_CONTEXT(fp->ctx)->state.pfs_compile);
fp->const_nr = 0;
/* Size of pixel stack, plus 1. */
fp->max_temp_idx = 1;
@@ -1420,23 +1498,21 @@ static void dumb_shader(struct r500_fragment_program *fp)
void r500TranslateFragmentShader(r300ContextPtr r300,
struct r500_fragment_program *fp)
{
-
- struct r300_pfs_compile_state *cs = NULL;
-
if (!fp->translated) {
+ struct r500_pfs_compile_state cs;
+ fp->cs = &cs;
init_program(r300, fp);
- cs = fp->cs;
if (parse_program(fp) == GL_FALSE) {
ERROR("Huh. Couldn't parse program. There should be additional errors explaining why.\nUsing dumb shader...\n");
dumb_shader(fp);
fp->inst_offset = 0;
- fp->inst_end = cs->nrslots - 1;
+ fp->inst_end = cs.nrslots - 1;
return;
}
fp->inst_offset = 0;
- fp->inst_end = cs->nrslots - 1;
+ fp->inst_end = cs.nrslots - 1;
fp->translated = GL_TRUE;
if (RADEON_DEBUG & DEBUG_PIXEL) {
@@ -1449,6 +1525,8 @@ void r500TranslateFragmentShader(r300ContextPtr r300,
r300UpdateStateParameters(fp->ctx, _NEW_PROGRAM);
+
+ fp->cs = 0;
}
update_params(fp);
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-24 00:22:17 +0000