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Diffstat (limited to 'src/mesa/drivers/dri/r300/r300_context.h')
-rw-r--r--src/mesa/drivers/dri/r300/r300_context.h177
1 files changed, 112 insertions, 65 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_context.h b/src/mesa/drivers/dri/r300/r300_context.h
index a339b2f9c1..fe261dbbc6 100644
--- a/src/mesa/drivers/dri/r300/r300_context.h
+++ b/src/mesa/drivers/dri/r300/r300_context.h
@@ -71,7 +71,7 @@ typedef struct r300_context *r300ContextPtr;
/* Checkpoint.. for convenience */
#define CPT { fprintf(stderr, "%s:%s line %d\n", __FILE__, __FUNCTION__, __LINE__); }
/* From http://gcc.gnu.org/onlinedocs/gcc-3.2.3/gcc/Variadic-Macros.html .
- I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble
+ I suppose we could inline this and use macro to fetch out __LINE__ and stuff in case we run into trouble
with other compilers ... GLUE!
*/
#if 1
@@ -180,6 +180,7 @@ struct r300_tex_obj {
/* hardware register values */
/* Note that R200 has 8 registers per texture and R300 only 7 */
GLuint filter;
+ GLuint filter_1;
GLuint pitch_reg;
GLuint size; /* npot only */
GLuint format;
@@ -432,11 +433,11 @@ struct r300_hw_state {
int max_state_size; /* in dwords */
struct r300_state_atom vpt; /* viewport (1D98) */
- struct r300_state_atom unk2080; /* (2080) */
+ struct r300_state_atom vap_cntl;
struct r300_state_atom vof; /* VAP output format register 0x2090 */
struct r300_state_atom vte; /* (20B0) */
struct r300_state_atom unk2134; /* (2134) */
- struct r300_state_atom unk2140; /* (2140) */
+ struct r300_state_atom vap_cntl_status;
struct r300_state_atom vir[2]; /* vap input route (2150/21E0) */
struct r300_state_atom vic; /* vap input control (2180) */
struct r300_state_atom unk21DC; /* (21DC) */
@@ -452,13 +453,13 @@ struct r300_hw_state {
struct r300_state_atom unk4230; /* (4230) */
struct r300_state_atom lcntl; /* line control */
struct r300_state_atom unk4260; /* (4260) */
- struct r300_state_atom unk4274; /* (4274) */
- struct r300_state_atom unk4288; /* (4288) */
+ struct r300_state_atom shade;
+ struct r300_state_atom polygon_mode;
struct r300_state_atom fogp; /* fog parameters (4294) */
struct r300_state_atom unk429C; /* (429C) */
- struct r300_state_atom unk42A0; /* (42A0) */
+ struct r300_state_atom zbias_cntl;
struct r300_state_atom zbs; /* zbias (42A4) */
- struct r300_state_atom unk42B4; /* (42B4) */
+ struct r300_state_atom occlusion_cntl;
struct r300_state_atom cul; /* cull cntl (42B8) */
struct r300_state_atom unk42C0; /* (42C0) */
struct r300_state_atom rc; /* rs control (4300) */
@@ -478,13 +479,13 @@ struct r300_hw_state {
struct r300_state_atom unk4E00; /* (4E00) */
struct r300_state_atom bld; /* blending (4E04) */
struct r300_state_atom cmk; /* colormask (4E0C) */
- struct r300_state_atom unk4E10; /* constant blend color + ??? (4E10) */
+ struct r300_state_atom blend_color; /* constant blend color */
struct r300_state_atom cb; /* colorbuffer (4E28) */
struct r300_state_atom unk4E50; /* (4E50) */
struct r300_state_atom unk4E88; /* (4E88) */
struct r300_state_atom unk4EA0; /* (4E88) I saw it only written on RV350 hardware.. */
struct r300_state_atom zs; /* zstencil control (4F00) */
- struct r300_state_atom unk4F10; /* (4F10) */
+ struct r300_state_atom zstencil_format;
struct r300_state_atom zb; /* z buffer (4F20) */
struct r300_state_atom unk4F28; /* (4F28) */
struct r300_state_atom unk4F30; /* (4F30) */
@@ -501,12 +502,12 @@ struct r300_hw_state {
updating the whole thing at once */
struct {
struct r300_state_atom filter;
- struct r300_state_atom unknown1;
+ struct r300_state_atom filter_1;
struct r300_state_atom size;
struct r300_state_atom format;
struct r300_state_atom pitch;
struct r300_state_atom offset;
- struct r300_state_atom unknown4;
+ struct r300_state_atom chroma_key;
struct r300_state_atom border_color;
} tex;
struct r300_state_atom txe; /* tex enable (4104) */
@@ -547,7 +548,7 @@ struct r300_stencilbuffer_state {
/* Perhaps more if we store programs in vmem? */
/* drm_r300_cmd_header_t->vpu->count is unsigned char */
#define VSF_MAX_FRAGMENT_LENGTH (255*4)
-
+
/* Can be tested with colormat currently. */
#define VSF_MAX_FRAGMENT_TEMPS (14)
@@ -592,7 +593,7 @@ struct r300_vertex_shader_state {
int unknown_ptr2; /* pointer within program space */
int unknown_ptr3; /* pointer within program space */
};
-
+
extern int hw_tcl_on;
//#define CURRENT_VERTEX_SHADER(ctx) (ctx->VertexProgram._Current)
@@ -601,16 +602,16 @@ extern int hw_tcl_on;
/* Should but doesnt work */
//#define CURRENT_VERTEX_SHADER(ctx) (R300_CONTEXT(ctx)->curr_vp)
-//#define TMU_ENABLED(ctx, unit) (hw_tcl_on ? ctx->Texture.Unit[unit]._ReallyEnabled && (OutputsWritten & (1<<(VERT_RESULT_TEX0+(unit)))) :
+//#define TMU_ENABLED(ctx, unit) (hw_tcl_on ? ctx->Texture.Unit[unit]._ReallyEnabled && (OutputsWritten & (1<<(VERT_RESULT_TEX0+(unit)))) :
// (r300->state.render_inputs & (_TNL_BIT_TEX0<<(unit))))
-//#define TMU_ENABLED(ctx, unit) (hw_tcl_on ? ctx->Texture.Unit[unit]._ReallyEnabled && OutputsWritten & (1<<(VERT_RESULT_TEX0+(unit))) :
+//#define TMU_ENABLED(ctx, unit) (hw_tcl_on ? ctx->Texture.Unit[unit]._ReallyEnabled && OutputsWritten & (1<<(VERT_RESULT_TEX0+(unit))) :
// ctx->Texture.Unit[unit]._ReallyEnabled && r300->state.render_inputs & (_TNL_BIT_TEX0<<(unit)))
#define TMU_ENABLED(ctx, unit) (ctx->Texture.Unit[unit]._ReallyEnabled)
/* r300_vertex_shader_state and r300_vertex_program should probably be merged together someday.
* Keeping them them seperate for now should ensure fixed pipeline keeps functioning properly.
- */
+ */
struct r300_vertex_program_key {
GLuint InputsRead;
@@ -621,9 +622,9 @@ struct r300_vertex_program {
struct r300_vertex_program *next;
struct r300_vertex_program_key key;
int translated;
-
+
struct r300_vertex_shader_fragment program;
-
+
int pos_end;
int num_temporaries; /* Number of temp vars used by program */
int wpos_idx;
@@ -646,38 +647,89 @@ struct r300_vertex_program_cont {
#define PFS_NUM_TEMP_REGS 32
#define PFS_NUM_CONST_REGS 16
-/* Tracking data for Mesa registers */
+/* 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 v_pos, s_pos; /* highest ALU slots used */
-
- /* Track some information gathered during opcode
- * construction.
- *
- * NOTE: Data is only set by the code, and isn't used yet.
- */
- struct {
- int vsrc[3];
- int ssrc[3];
- int umask;
- } slot[PFS_MAX_ALU_INST];
-
- /* 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. */
- int hwreg_in_use;
- GLuint used_in_node;
- GLuint dest_in_node;
+ 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;
};
+/**
+ * Store everything about a fragment program that is needed
+ * to render with that program.
+ */
struct r300_fragment_program {
struct gl_fragment_program mesa_program;
@@ -715,23 +767,18 @@ struct r300_fragment_program {
int tex_offset;
int tex_end;
- /* Hardware constants */
- GLfloat constant[PFS_NUM_CONST_REGS][4];
+ /* Hardware constants.
+ * Contains a pointer to the value. The destination of the pointer
+ * is supposed to be updated when GL state changes.
+ * Typically, this is either a pointer into
+ * gl_program_parameter_list::ParameterValues, or a pointer to a
+ * global constant (e.g. for sin/cos-approximation)
+ */
+ const GLfloat* constant[PFS_NUM_CONST_REGS];
int const_nr;
- /* Tracked parameters */
- struct {
- int idx; /* hardware index */
- GLfloat *values; /* pointer to values */
- } param[PFS_NUM_CONST_REGS];
- int param_nr;
- GLboolean params_uptodate;
-
int max_temp_idx;
- /* the index of the sin constant is stored here */
- GLint const_sin[2];
-
GLuint optimization;
};
@@ -758,10 +805,10 @@ struct radeon_vertex_buffer {
void *Elts;
int elt_size;
int elt_min, elt_max; /* debug */
-
+
struct dt AttribPtr[VERT_ATTRIB_MAX];
-
- const struct _mesa_prim *Primitive;
+
+ const struct _mesa_prim *Primitive;
GLuint PrimitiveCount;
GLint LockFirst;
GLsizei LockCount;
@@ -793,16 +840,16 @@ struct r300_state {
GLuint *Elts;
struct r300_dma_region elt_dma;
-
- DECLARE_RENDERINPUTS(render_inputs_bitset); /* actual render inputs that R300 was configured for.
- They are the same as tnl->render_inputs for fixed pipeline */
-
+
+ DECLARE_RENDERINPUTS(render_inputs_bitset); /* actual render inputs that R300 was configured for.
+ They are the same as tnl->render_inputs for fixed pipeline */
+
struct {
int transform_offset; /* Transform matrix offset, -1 if none */
} vap_param; /* vertex processor parameter allocation - tells where to write parameters */
-
+
struct r300_stencilbuffer_state stencil;
-
+
};
#define R300_FALLBACK_NONE 0
@@ -854,7 +901,7 @@ struct r300_buffer_object {
struct gl_buffer_object mesa_obj;
int id;
};
-
+
#define R300_CONTEXT(ctx) ((r300ContextPtr)(ctx->DriverCtx))
static __inline GLuint r300PackColor( GLuint cpp,
generated by cgit v1.2.3 (git 2.25.1) at 2025-01-08 04:32:50 +0000