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-rw-r--r--src/mesa/main/mtypes.h16
-rw-r--r--src/mesa/shader/atifragshader.c400
-rw-r--r--src/mesa/shader/atifragshader.h10
-rw-r--r--src/mesa/shader/program.c10
-rw-r--r--src/mesa/swrast/s_atifragshader.c66
5 files changed, 401 insertions, 101 deletions
diff --git a/src/mesa/main/mtypes.h b/src/mesa/main/mtypes.h
index 17ef921738c..a37ba7ce98e 100644
--- a/src/mesa/main/mtypes.h
+++ b/src/mesa/main/mtypes.h
@@ -1746,6 +1746,7 @@ enum register_file
struct vp_instruction;
struct fp_instruction;
struct atifs_instruction;
+struct atifs_setupinst;
struct program_parameter_list;
@@ -1806,10 +1807,18 @@ struct fragment_program
struct ati_fragment_shader
{
struct program Base;
- struct atifs_instruction *Instructions;
+ struct atifs_instruction *Instructions[2];
+ struct atifs_setupinst *SetupInst[2];
GLfloat Constants[8][4];
- GLint NumPasses;
- GLint cur_pass;
+ GLuint localConstDef;
+ GLubyte numArithInstr[2];
+ GLubyte regsAssigned[2];
+ GLubyte NumPasses;
+ GLubyte cur_pass;
+ GLubyte last_optype;
+ GLboolean interpinp1;
+ GLboolean isValid;
+ GLuint swizzlerq;
};
/**
@@ -1883,6 +1892,7 @@ struct gl_ati_fragment_shader_state
GLboolean Enabled;
GLboolean _Enabled;
GLboolean Compiling;
+ GLfloat globalConstants[8][4];
struct atifs_machine Machine; /* machine state */
struct ati_fragment_shader *Current;
};
diff --git a/src/mesa/shader/atifragshader.c b/src/mesa/shader/atifragshader.c
index d8df8f518b6..ffd46b1095c 100644
--- a/src/mesa/shader/atifragshader.c
+++ b/src/mesa/shader/atifragshader.c
@@ -35,9 +35,24 @@
extern struct program _mesa_DummyProgram;
static void
-new_inst(struct ati_fragment_shader *prog)
+new_arith_inst(struct ati_fragment_shader *prog)
{
- prog->Base.NumInstructions++;
+/* set "default" instruction as not all may get defined.
+ there is no specified way to express a nop with ati fragment shaders we use
+ GL_NONE as the op enum and just set some params to 0 - so nothing to do here */
+ prog->numArithInstr[prog->cur_pass >> 1]++;
+}
+
+static void
+new_tex_inst(struct ati_fragment_shader *prog)
+{
+}
+
+static void match_pair_inst(struct ati_fragment_shader *curProg, GLuint optype)
+{
+ if (optype == curProg->last_optype) {
+ curProg->last_optype = 1;
+ }
}
#if MESA_DEBUG_ATI_FS
@@ -104,6 +119,35 @@ static void debug_op(GLint optype, GLuint arg_count, GLenum op, GLuint dst,
}
#endif
+static int check_arith_arg(struct ati_fragment_shader *curProg,
+ GLuint optype, GLuint arg, GLuint argRep)
+{
+ GET_CURRENT_CONTEXT(ctx);
+
+ if (((arg < GL_CON_0_ATI) || (arg > GL_CON_7_ATI)) &&
+ ((arg < GL_REG_0_ATI) || (arg > GL_REG_5_ATI)) &&
+ (arg != GL_ZERO) && (arg != GL_ONE) &&
+ (arg != GL_PRIMARY_COLOR_ARB) && (arg != GL_SECONDARY_INTERPOLATOR_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "C/AFragmentOpATI(arg)");
+ return 0;
+ }
+ if ((arg == GL_SECONDARY_INTERPOLATOR_ATI) && (((optype == 0) && (argRep == GL_ALPHA)) ||
+ ((optype == 1) && ((arg == GL_ALPHA) || (argRep == GL_NONE))))) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "C/AFragmentOpATI(sec_interp)");
+ return 0;
+ }
+ if ((arg == GL_SECONDARY_INTERPOLATOR_ATI) && (((optype == 0) && (argRep == GL_ALPHA)) ||
+ ((optype == 1) && ((arg == GL_ALPHA) || (argRep == GL_NONE))))) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "C/AFragmentOpATI(sec_interp)");
+ return 0;
+ }
+ if ((curProg->cur_pass == 1) &&
+ ((arg == GL_PRIMARY_COLOR_ARB) || (arg == GL_SECONDARY_INTERPOLATOR_ATI))) {
+ curProg->interpinp1 = GL_TRUE;
+ }
+ return 1;
+}
+
GLuint GLAPIENTRY
_mesa_GenFragmentShadersATI(GLuint range)
{
@@ -111,6 +155,16 @@ _mesa_GenFragmentShadersATI(GLuint range)
GLuint i;
GET_CURRENT_CONTEXT(ctx);
+ if (range == 0) {
+ _mesa_error(ctx, GL_INVALID_VALUE, "glGenFragmentShadersATI(range)");
+ return 0;
+ }
+
+ if (ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glGenFragmentShadersATI(insideShader)");
+ return 0;
+ }
+
first = _mesa_HashFindFreeKeyBlock(ctx->Shared->Programs, range);
for (i = 0; i < range; i++) {
_mesa_HashInsert(ctx->Shared->Programs, first + i, &_mesa_DummyProgram);
@@ -126,6 +180,11 @@ _mesa_BindFragmentShaderATI(GLuint id)
GET_CURRENT_CONTEXT(ctx);
struct ati_fragment_shader *curProg = ctx->ATIFragmentShader.Current;
+ if (ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glBindFragmentShaderATI(insideShader)");
+ return;
+ }
+
FLUSH_VERTICES(ctx, _NEW_PROGRAM);
if (curProg->Base.Id == id) {
@@ -173,6 +232,11 @@ _mesa_DeleteFragmentShaderATI(GLuint id)
{
GET_CURRENT_CONTEXT(ctx);
+ if (ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glDeleteFragmentShaderATI(insideShader)");
+ return;
+ }
+
if (id != 0) {
struct program *prog = (struct program *)
_mesa_HashLookup(ctx->Shared->Programs, id);
@@ -199,7 +263,7 @@ _mesa_DeleteFragmentShaderATI(GLuint id)
_mesa_HashRemove(ctx->Shared->Programs, id);
prog->RefCount--;
if (prog->RefCount <= 0) {
- ctx->Driver.DeleteProgram(ctx, prog);
+ ctx->Driver.DeleteProgram(ctx, prog);
}
#endif
}
@@ -208,16 +272,49 @@ _mesa_DeleteFragmentShaderATI(GLuint id)
void GLAPIENTRY
_mesa_BeginFragmentShaderATI(void)
{
+ GLint i;
GET_CURRENT_CONTEXT(ctx);
+ if (ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glBeginFragmentShaderATI(insideShader)");
+ return;
+ }
+
+ /* if the shader was already defined free instructions and get new ones
+ (or, could use the same mem but would need to reinitialize) */
+ /* no idea if it's allowed to redefine a shader */
+ for (i = 0; i < MAX_NUM_PASSES_ATI; i++) {
+ if (ctx->ATIFragmentShader.Current->Instructions[i])
+ _mesa_free(ctx->ATIFragmentShader.Current->Instructions[i]);
+ if (ctx->ATIFragmentShader.Current->SetupInst[i])
+ _mesa_free(ctx->ATIFragmentShader.Current->SetupInst[i]);
+ }
+
/* malloc the instructions here - not sure if the best place but its
a start */
- ctx->ATIFragmentShader.Current->Instructions =
- (struct atifs_instruction *)
- _mesa_calloc(sizeof(struct atifs_instruction) * MAX_NUM_PASSES_ATI *
- MAX_NUM_INSTRUCTIONS_PER_PASS_ATI * 2);
+ for (i = 0; i < MAX_NUM_PASSES_ATI; i++) {
+ ctx->ATIFragmentShader.Current->Instructions[i] =
+ (struct atifs_instruction *)
+ _mesa_calloc(sizeof(struct atifs_instruction) *
+ (MAX_NUM_INSTRUCTIONS_PER_PASS_ATI));
+ ctx->ATIFragmentShader.Current->SetupInst[i] =
+ (struct atifs_setupinst *)
+ _mesa_calloc(sizeof(struct atifs_setupinst) *
+ (MAX_NUM_FRAGMENT_REGISTERS_ATI));
+ }
+/* can't rely on calloc for initialization as it's possible to redefine a shader (?) */
+ ctx->ATIFragmentShader.Current->localConstDef = 0;
+ ctx->ATIFragmentShader.Current->numArithInstr[0] = 0;
+ ctx->ATIFragmentShader.Current->numArithInstr[1] = 0;
+ ctx->ATIFragmentShader.Current->regsAssigned[0] = 0;
+ ctx->ATIFragmentShader.Current->regsAssigned[1] = 0;
+ ctx->ATIFragmentShader.Current->NumPasses = 0;
ctx->ATIFragmentShader.Current->cur_pass = 0;
+ ctx->ATIFragmentShader.Current->last_optype = 0;
+ ctx->ATIFragmentShader.Current->interpinp1 = GL_FALSE;
+ ctx->ATIFragmentShader.Current->isValid = GL_FALSE;
+ ctx->ATIFragmentShader.Current->swizzlerq = 0;
ctx->ATIFragmentShader.Compiling = 1;
}
@@ -225,25 +322,51 @@ void GLAPIENTRY
_mesa_EndFragmentShaderATI(void)
{
GET_CURRENT_CONTEXT(ctx);
-#if MESA_DEBUG_ATI_FS
struct ati_fragment_shader *curProg = ctx->ATIFragmentShader.Current;
- GLint i;
+#if MESA_DEBUG_ATI_FS
+ GLint i, j;
#endif
+ if (!ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glEndFragmentShaderATI(outsideShader)");
+ return;
+ }
+ if (curProg->interpinp1 && (ctx->ATIFragmentShader.Current->cur_pass > 1)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glEndFragmentShaderATI(interpinfirstpass)");
+ /* according to spec, DON'T return here */
+ }
+
+ match_pair_inst(curProg, 0);
ctx->ATIFragmentShader.Compiling = 0;
- ctx->ATIFragmentShader.Current->NumPasses = ctx->ATIFragmentShader.Current->cur_pass;
+ ctx->ATIFragmentShader.Current->isValid = GL_TRUE;
+ if ((ctx->ATIFragmentShader.Current->cur_pass == 0) ||
+ (ctx->ATIFragmentShader.Current->cur_pass == 2)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glEndFragmentShaderATI(noarithinst)");
+ }
+ if (ctx->ATIFragmentShader.Current->cur_pass > 1)
+ ctx->ATIFragmentShader.Current->NumPasses = 2;
+ else ctx->ATIFragmentShader.Current->NumPasses = 1;
ctx->ATIFragmentShader.Current->cur_pass=0;
#if MESA_DEBUG_ATI_FS
- for (i = 0; i < curProg->Base.NumInstructions; i++) {
- GLuint op0 = curProg->Instructions[i].Opcode[0];
- GLuint op1 = curProg->Instructions[i].Opcode[1];
- const char *op0_enum = op0 > 5 ? _mesa_lookup_enum_by_nr(op0) : "0";
- const char *op1_enum = op1 > 5 ? _mesa_lookup_enum_by_nr(op1) : "0";
- GLuint count0 = curProg->Instructions[i].ArgCount[0];
- GLuint count1 = curProg->Instructions[i].ArgCount[1];
-
- fprintf(stderr, "%2d %04X %s %d %04X %s %d\n", i, op0, op0_enum, count0,
+ for (j = 0; j < MAX_NUM_PASSES_ATI; j++) {
+ for (i = 0; i < MAX_NUM_FRAGMENT_REGISTERS_ATI; i++) {
+ GLuint op = curProg->SetupInst[j][i].Opcode;
+ const char *op_enum = op > 5 ? _mesa_lookup_enum_by_nr(op) : "0";
+ GLuint src = curProg->SetupInst[j][i].src;
+ GLuint swizzle = curProg->SetupInst[j][i].swizzle;
+ fprintf(stderr, "%2d %04X %s %d %04X\n", i, op, op_enum, src,
+ swizzle);
+ }
+ for (i = 0; i < curProg->numArithInstr[j]; i++) {
+ GLuint op0 = curProg->Instructions[j][i].Opcode[0];
+ GLuint op1 = curProg->Instructions[j][i].Opcode[1];
+ const char *op0_enum = op0 > 5 ? _mesa_lookup_enum_by_nr(op0) : "0";
+ const char *op1_enum = op1 > 5 ? _mesa_lookup_enum_by_nr(op1) : "0";
+ GLuint count0 = curProg->Instructions[j][i].ArgCount[0];
+ GLuint count1 = curProg->Instructions[j][i].ArgCount[1];
+ fprintf(stderr, "%2d %04X %s %d %04X %s %d\n", i, op0, op0_enum, count0,
op1, op1_enum, count1);
+ }
}
#endif
}
@@ -253,28 +376,63 @@ _mesa_PassTexCoordATI(GLuint dst, GLuint coord, GLenum swizzle)
{
GET_CURRENT_CONTEXT(ctx);
struct ati_fragment_shader *curProg = ctx->ATIFragmentShader.Current;
- GLint ci;
- struct atifs_instruction *curI;
+ struct atifs_setupinst *curI;
+
+ if (!ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glPassTexCoordATI(outsideShader)");
+ return;
+ }
- if (ctx->ATIFragmentShader.Current->cur_pass==1)
- ctx->ATIFragmentShader.Current->cur_pass=2;
+ if (curProg->cur_pass == 1) {
+ match_pair_inst(curProg, 0);
+ curProg->cur_pass = 2;
+ }
+ if ((curProg->cur_pass > 2) ||
+ ((1 << (dst - GL_REG_0_ATI)) & curProg->regsAssigned[curProg->cur_pass >> 1])) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glPassTexCoord(pass)");
+ return;
+ }
+ if ((dst < GL_REG_0_ATI) || (dst > GL_REG_5_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glPassTexCoordATI(dst)");
+ return;
+ }
+ if (((coord < GL_REG_0_ATI) || (coord > GL_REG_5_ATI)) &&
+ ((coord < GL_TEXTURE0_ARB) || (coord > GL_TEXTURE5_ARB))) {
+ /* is this texture5 or texture7? spec is a bit unclear there */
+ _mesa_error(ctx, GL_INVALID_ENUM, "glPassTexCoordATI(coord)");
+ return;
+ }
+ if ((curProg->cur_pass == 0) && (coord >= GL_REG_0_ATI)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glPassTexCoordATI(coord)");
+ return;
+ }
+ if ((swizzle < GL_SWIZZLE_STR_ATI) && (swizzle > GL_SWIZZLE_STQ_DQ_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glPassTexCoordATI(swizzle)");
+ return;
+ }
+ if ((swizzle & 1) && (coord >= GL_REG_0_ATI)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glPassTexCoordATI(swizzle)");
+ return;
+ }
+ if (coord <= GL_TEXTURE5) {
+ if ((((curProg->swizzlerq >> (coord * 2)) & 3) != 0) &&
+ (((swizzle & 1) + 1) != ((curProg->swizzlerq >> (coord * 2)) & 3))) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glPassTexCoordATI(swizzle)");
+ return;
+ } else {
+ curProg->swizzlerq |= (((swizzle & 1) + 1) << (coord * 2));
+ }
+ }
- new_inst(curProg);
- ci = curProg->Base.NumInstructions - 1;
- /* some validation
- if ((swizzle != GL_SWIZZLE_STR_ATI) ||
- (swizzle != GL_SWIZZLE_STQ_ATI) ||
- (swizzle != GL_SWIZZLE_STR_DR_ATI) ||
- (swizzle != GL_SWIZZLE_STQ_DQ_ATI))
- */
+ curProg->regsAssigned[curProg->cur_pass >> 1] |= 1 << (dst - GL_REG_0_ATI);
+ new_tex_inst(curProg);
/* add the instructions */
- curI = &curProg->Instructions[ci];
+ curI = &curProg->SetupInst[curProg->cur_pass >> 1][dst - GL_REG_0_ATI];
- curI->Opcode[0] = ATI_FRAGMENT_SHADER_PASS_OP;
- curI->DstReg[0].Index = dst;
- curI->SrcReg[0][0].Index = coord;
- curI->DstReg[0].Swizzle = swizzle;
+ curI->Opcode = ATI_FRAGMENT_SHADER_PASS_OP;
+ curI->src = coord;
+ curI->swizzle = swizzle;
#if MESA_DEBUG_ATI_FS
_mesa_debug(ctx, "%s(%s, %s, %s)\n", __FUNCTION__,
@@ -288,24 +446,63 @@ _mesa_SampleMapATI(GLuint dst, GLuint interp, GLenum swizzle)
{
GET_CURRENT_CONTEXT(ctx);
struct ati_fragment_shader *curProg = ctx->ATIFragmentShader.Current;
- GLint ci;
- struct atifs_instruction *curI;
+ struct atifs_setupinst *curI;
- if (ctx->ATIFragmentShader.Current->cur_pass==1)
- ctx->ATIFragmentShader.Current->cur_pass=2;
+ if (!ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleMapATI(outsideShader)");
+ return;
+ }
+ if (curProg->cur_pass == 1) {
+ match_pair_inst(curProg, 0);
+ curProg->cur_pass = 2;
+ }
+ if ((curProg->cur_pass > 2) ||
+ ((1 << (dst - GL_REG_0_ATI)) & curProg->regsAssigned[curProg->cur_pass >> 1])) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleMapATI(pass)");
+ return;
+ }
+ if ((dst < GL_REG_0_ATI) || (dst > GL_REG_5_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glSampleMapATI(dst)");
+ return;
+ }
+ if (((interp < GL_REG_0_ATI) || (interp > GL_REG_5_ATI)) &&
+ ((interp < GL_TEXTURE0_ARB) || (interp > GL_TEXTURE5_ARB))) {
+ /* is this texture5 or texture7? spec is a bit unclear there */
+ _mesa_error(ctx, GL_INVALID_ENUM, "glSampleMapATI(interp)");
+ return;
+ }
+ if ((curProg->cur_pass == 0) && (interp >= GL_REG_0_ATI)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleMapATI(interp)");
+ return;
+ }
+ if ((swizzle < GL_SWIZZLE_STR_ATI) && (swizzle > GL_SWIZZLE_STQ_DQ_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "glSampleMapATI(swizzle)");
+ return;
+ }
+ if ((swizzle & 1) && (interp >= GL_REG_0_ATI)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleMapATI(swizzle)");
+ return;
+ }
+ if (interp <= GL_TEXTURE5) {
+ if ((((curProg->swizzlerq >> (interp * 2)) & 3) != 0) &&
+ (((swizzle & 1) + 1) != ((curProg->swizzlerq >> (interp * 2)) & 3))) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "glSampleMapATI(swizzle)");
+ return;
+ } else {
+ curProg->swizzlerq |= (((swizzle & 1) + 1) << (interp * 2));
+ }
+ }
- new_inst(curProg);
+ curProg->regsAssigned[curProg->cur_pass >> 1] |= 1 << (dst - GL_REG_0_ATI);
+ new_tex_inst(curProg);
- ci = curProg->Base.NumInstructions - 1;
/* add the instructions */
- curI = &curProg->Instructions[ci];
-
- curI->Opcode[0] = ATI_FRAGMENT_SHADER_SAMPLE_OP;
- curI->DstReg[0].Index = dst;
- curI->DstReg[0].Swizzle = swizzle;
+ curI = &curProg->SetupInst[curProg->cur_pass >> 1][dst - GL_REG_0_ATI];
- curI->SrcReg[0][0].Index = interp;
+ curI->Opcode = ATI_FRAGMENT_SHADER_SAMPLE_OP;
+ curI->src = interp;
+ curI->swizzle = swizzle;
#if MESA_DEBUG_ATI_FS
_mesa_debug(ctx, "%s(%s, %s, %s)\n", __FUNCTION__,
@@ -325,21 +522,92 @@ _mesa_FragmentOpXATI(GLint optype, GLuint arg_count, GLenum op, GLuint dst,
struct ati_fragment_shader *curProg = ctx->ATIFragmentShader.Current;
GLint ci;
struct atifs_instruction *curI;
+ GLuint modtemp = dstMod & ~GL_SATURATE_BIT_ATI;
- if (ctx->ATIFragmentShader.Current->cur_pass==0)
- ctx->ATIFragmentShader.Current->cur_pass=1;
+ if (!ctx->ATIFragmentShader.Compiling) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "C/AFragmentOpATI(outsideShader)");
+ return;
+ }
- /* decide whether this is a new instruction or not ... all color instructions are new */
- if (optype == 0)
- new_inst(curProg);
+ if (curProg->cur_pass==0)
+ curProg->cur_pass=1;
- ci = curProg->Base.NumInstructions - 1;
+ else if (curProg->cur_pass==2)
+ curProg->cur_pass=3;
+
+ /* decide whether this is a new instruction or not ... all color instructions are new,
+ and alpha instructions might also be new if there was no preceding color inst */
+ if ((optype == 0) || (curProg->last_optype == optype)) {
+ if (curProg->numArithInstr[curProg->cur_pass >> 1] > 7) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "C/AFragmentOpATI(instrCount)");
+ return;
+ }
+ /* easier to do that here slight side effect invalid instr will still be inserted as nops */
+ match_pair_inst(curProg, optype);
+ new_arith_inst(curProg);
+ }
+ curProg->last_optype = optype;
+ ci = curProg->numArithInstr[curProg->cur_pass >> 1] - 1;
/* add the instructions */
- curI = &curProg->Instructions[ci];
+ curI = &curProg->Instructions[curProg->cur_pass >> 1][ci];
- curI->Opcode[optype] = op;
+ /* error checking */
+ if ((dst < GL_REG_0_ATI) || (dst > GL_REG_5_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "C/AFragmentOpATI(dst)");
+ return;
+ }
+ if ((modtemp != GL_NONE) && (modtemp != GL_2X_BIT_ATI) &&
+ (modtemp != GL_4X_BIT_ATI) && (modtemp != GL_8X_BIT_ATI) &&
+ (modtemp != GL_HALF_BIT_ATI) && !(modtemp != GL_QUARTER_BIT_ATI) &&
+ (modtemp != GL_EIGHTH_BIT_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "C/AFragmentOpATI(dstMod)%x", modtemp);
+ return;
+ }
+ /* op checking? Actually looks like that's missing in the spec but we'll do it anyway */
+ if (((op < GL_ADD_ATI) || (op > GL_DOT2_ADD_ATI)) && !(op == GL_MOV_ATI)) {
+ _mesa_error(ctx, GL_INVALID_ENUM, "C/AFragmentOpATI(op)");
+ return;
+ }
+ if (optype == 1) {
+ if (((op == GL_DOT2_ADD_ATI) && (curI->Opcode[0] != GL_DOT2_ADD_ATI)) ||
+ ((op == GL_DOT3_ATI) && (curI->Opcode[0] != GL_DOT3_ATI)) ||
+ ((op == GL_DOT4_ATI) && (curI->Opcode[0] != GL_DOT4_ATI)) ||
+ ((op != GL_DOT4_ATI) && (curI->Opcode[0] == GL_DOT4_ATI))) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "AFragmentOpATI(op)");
+ return;
+ }
+ }
+ if ((op == GL_DOT4_ATI) &&
+ (((arg1 == GL_SECONDARY_INTERPOLATOR_ATI) && ((arg1Rep == GL_ALPHA) || (arg1Rep == GL_NONE))) ||
+ (((arg2 == GL_SECONDARY_INTERPOLATOR_ATI) && ((arg2Rep == GL_ALPHA) || (arg2Rep == GL_NONE)))))) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "C/AFragmentOpATI(sec_interp)");
+ }
+
+ if (!check_arith_arg(curProg, optype, arg1, arg1Rep)) {
+ return;
+ }
+ if (arg2) {
+ if (!check_arith_arg(curProg, optype, arg2, arg2Rep)) {
+ return;
+ }
+ }
+ if (arg3) {
+ if (!check_arith_arg(curProg, optype, arg3, arg3Rep)) {
+ return;
+ }
+ if ((arg1 >= GL_CON_0_ATI) && (arg1 <= GL_CON_7_ATI) &&
+ (arg2 >= GL_CON_0_ATI) && (arg2 <= GL_CON_7_ATI) &&
+ (arg3 >= GL_CON_0_ATI) && (arg3 <= GL_CON_7_ATI) &&
+ (arg1 != arg2) && (arg1 != arg3) && (arg2 != arg3)) {
+ _mesa_error(ctx, GL_INVALID_OPERATION, "C/AFragmentOpATI(3Consts)");
+ return;
+ }
+ }
+
+ /* all ok - not all fully validated though (e.g. argNMod - spec doesn't say anything) */
+ curI->Opcode[optype] = op;
curI->SrcReg[optype][0].Index = arg1;
curI->SrcReg[optype][0].argRep = arg1Rep;
curI->SrcReg[optype][0].argMod = arg1Mod;
@@ -360,7 +628,7 @@ _mesa_FragmentOpXATI(GLint optype, GLuint arg_count, GLenum op, GLuint dst,
curI->DstReg[optype].Index = dst;
curI->DstReg[optype].dstMod = dstMod;
curI->DstReg[optype].dstMask = dstMask;
-
+
#if MESA_DEBUG_ATI_FS
debug_op(optype, arg_count, op, dst, dstMask, dstMod, arg1, arg1Rep, arg1Mod, arg2, arg2Rep, arg2Mod, arg3, arg3Rep, arg3Mod);
#endif
@@ -432,8 +700,20 @@ void GLAPIENTRY
_mesa_SetFragmentShaderConstantATI(GLuint dst, const GLfloat * value)
{
GET_CURRENT_CONTEXT(ctx);
- GLuint dstindex = dst - GL_CON_0_ATI;
- struct ati_fragment_shader *curProg = ctx->ATIFragmentShader.Current;
- COPY_4V(curProg->Constants[dstindex], value);
+ if ((dst < GL_CON_0_ATI) || (dst > GL_CON_7_ATI)) {
+ /* spec says nothing about what should happen here but we can't just segfault...*/
+ _mesa_error(ctx, GL_INVALID_ENUM, "glSetFragmentShaderConstantATI(dst)");
+ return;
+ }
+
+ GLuint dstindex = dst - GL_CON_0_ATI;
+ if (ctx->ATIFragmentShader.Compiling) {
+ struct ati_fragment_shader *curProg = ctx->ATIFragmentShader.Current;
+ COPY_4V(curProg->Constants[dstindex], value);
+ curProg->localConstDef |= 1 << dstindex;
+ }
+ else {
+ COPY_4V(ctx->ATIFragmentShader.globalConstants[dstindex], value);
+ }
}
diff --git a/src/mesa/shader/atifragshader.h b/src/mesa/shader/atifragshader.h
index 82ac4746b6b..def441e6f7f 100644
--- a/src/mesa/shader/atifragshader.h
+++ b/src/mesa/shader/atifragshader.h
@@ -40,7 +40,7 @@ struct atifragshader_dst_register
#define ATI_FRAGMENT_SHADER_PASS_OP 2
#define ATI_FRAGMENT_SHADER_SAMPLE_OP 3
-/* two opcodes - one for color/one for alpha - also pass/sample */
+/* two opcodes - one for color/one for alpha */
/* up to three source registers for most ops */
struct atifs_instruction
{
@@ -50,6 +50,14 @@ struct atifs_instruction
struct atifragshader_dst_register DstReg[2];
};
+/* different from arithmetic shader instruction */
+struct atifs_setupinst
+{
+ GLenum Opcode;
+ GLuint src;
+ GLenum swizzle;
+};
+
extern GLuint GLAPIENTRY _mesa_GenFragmentShadersATI(GLuint range);
extern void GLAPIENTRY _mesa_BindFragmentShaderATI(GLuint id);
diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c
index 0ccc741dd0c..e7211981366 100644
--- a/src/mesa/shader/program.c
+++ b/src/mesa/shader/program.c
@@ -40,6 +40,7 @@
#include "nvfragprog.h"
#include "nvvertparse.h"
#include "nvvertprog.h"
+#include "atifragshader.h"
/**********************************************************************/
@@ -324,8 +325,13 @@ _mesa_delete_program(GLcontext *ctx, struct program *prog)
}
else if (prog->Target == GL_FRAGMENT_SHADER_ATI) {
struct ati_fragment_shader *atifs = (struct ati_fragment_shader *)prog;
- if (atifs->Instructions)
- _mesa_free(atifs->Instructions);
+ GLuint i;
+ for (i = 0; i < MAX_NUM_PASSES_ATI; i++) {
+ if (atifs->Instructions[i])
+ _mesa_free(atifs->Instructions[i]);
+ if (atifs->SetupInst[i])
+ _mesa_free(atifs->SetupInst[i]);
+ }
}
_mesa_free(prog);
diff --git a/src/mesa/swrast/s_atifragshader.c b/src/mesa/swrast/s_atifragshader.c
index d137b17d210..aeadefc8caa 100644
--- a/src/mesa/swrast/s_atifragshader.c
+++ b/src/mesa/swrast/s_atifragshader.c
@@ -258,18 +258,12 @@ struct ati_fs_opcode_st ati_fs_opcodes[] = {
static void
-handle_pass_op(struct atifs_machine *machine, struct atifs_instruction *inst,
- const struct sw_span *span, GLuint column)
+handle_pass_op(struct atifs_machine *machine, struct atifs_setupinst *texinst,
+ const struct sw_span *span, GLuint column, GLuint idx)
{
- GLuint idx = inst->DstReg[0].Index - GL_REG_0_ATI;
- GLuint swizzle = inst->DstReg[0].Swizzle;
- GLuint pass_tex = inst->SrcReg[0][0].Index;
-
- /* if we get here after passing pass one then we are starting pass two - backup the registers */
- if (machine->pass == 1) {
- finish_pass(machine);
- machine->pass = 2;
- }
+ GLuint swizzle = texinst->swizzle;
+ GLuint pass_tex = texinst->src;
+
if (pass_tex >= GL_TEXTURE0_ARB && pass_tex <= GL_TEXTURE7_ARB) {
pass_tex -= GL_TEXTURE0_ARB;
COPY_4V(machine->Registers[idx],
@@ -286,18 +280,11 @@ handle_pass_op(struct atifs_machine *machine, struct atifs_instruction *inst,
static void
handle_sample_op(GLcontext * ctx, struct atifs_machine *machine,
- struct atifs_instruction *inst, const struct sw_span *span,
- GLuint column)
+ struct atifs_setupinst *texinst, const struct sw_span *span,
+ GLuint column, GLuint idx)
{
- GLuint idx = inst->DstReg[0].Index - GL_REG_0_ATI;
- GLuint swizzle = inst->DstReg[0].Swizzle;
- GLuint sample_tex = inst->SrcReg[0][0].Index;
-
- /* if we get here after passing pass one then we are starting pass two - backup the registers */
- if (machine->pass == 1) {
- finish_pass(machine);
- machine->pass = 2;
- }
+ GLuint swizzle = texinst->swizzle;
+ GLuint sample_tex = texinst->src;
if (sample_tex >= GL_TEXTURE0_ARB && sample_tex <= GL_TEXTURE7_ARB) {
sample_tex -= GL_TEXTURE0_ARB;
@@ -310,7 +297,6 @@ handle_sample_op(GLcontext * ctx, struct atifs_machine *machine,
fetch_texel(ctx, machine->Registers[sample_tex], 0, sample_tex,
machine->Registers[idx]);
}
-
apply_swizzle(machine, idx, swizzle);
}
@@ -329,24 +315,28 @@ execute_shader(GLcontext * ctx,
{
GLuint pc;
struct atifs_instruction *inst;
+ struct atifs_setupinst *texinst;
GLint optype;
- GLint i;
+ GLint i, j, pass;
GLint dstreg;
GLfloat src[2][3][4];
GLfloat zeros[4] = { 0.0, 0.0, 0.0, 0.0 };
GLfloat ones[4] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat dst[2][4], *dstp;
- for (pc = 0; pc < shader->Base.NumInstructions; pc++) {
- inst = &shader->Instructions[pc];
+ for (pass = 0; pass < shader->NumPasses; pass++) {
+ if (pass > 0)
+ finish_pass(machine);
+ for (j = 0; j < MAX_NUM_FRAGMENT_REGISTERS_ATI; j++) {
+ texinst = &shader->SetupInst[pass][j];
+ if (texinst->Opcode == ATI_FRAGMENT_SHADER_PASS_OP)
+ handle_pass_op(machine, texinst, span, column, j);
+ else if (texinst->Opcode == ATI_FRAGMENT_SHADER_SAMPLE_OP)
+ handle_sample_op(ctx, machine, texinst, span, column, j);
+ }
- if (inst->Opcode[0] == ATI_FRAGMENT_SHADER_PASS_OP)
- handle_pass_op(machine, inst, span, column);
- else if (inst->Opcode[0] == ATI_FRAGMENT_SHADER_SAMPLE_OP)
- handle_sample_op(ctx, machine, inst, span, column);
- else {
- if (machine->pass == 0)
- machine->pass = 1;
+ for (pc = 0; pc < shader->numArithInstr[pass]; pc++) {
+ inst = &shader->Instructions[pass][pc];
/* setup the source registers for color and alpha ops */
for (optype = 0; optype < 2; optype++) {
@@ -356,9 +346,15 @@ execute_shader(GLcontext * ctx,
if (index >= GL_REG_0_ATI && index <= GL_REG_5_ATI)
SETUP_SRC_REG(optype, i,
machine->Registers[index - GL_REG_0_ATI]);
- else if (index >= GL_CON_0_ATI && index <= GL_CON_7_ATI)
- SETUP_SRC_REG(optype, i,
+ else if (index >= GL_CON_0_ATI && index <= GL_CON_7_ATI) {
+ if (shader->localConstDef & (1 << (index - GL_CON_0_ATI))) {
+ SETUP_SRC_REG(optype, i,
shader->Constants[index - GL_CON_0_ATI]);
+ } else {
+ SETUP_SRC_REG(optype, i,
+ ctx->ATIFragmentShader.globalConstants[index - GL_CON_0_ATI]);
+ }
+ }
else if (index == GL_ONE)
SETUP_SRC_REG(optype, i, ones);
else if (index == GL_ZERO)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-02 23:19:29 +0000