diff options
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_fragprog.c | 2 | ||||
| -rw-r--r-- | src/mesa/drivers/dri/r300/r300_vertprog.c | 9 | ||||
| -rw-r--r-- | src/mesa/shader/program.c | 14 | ||||
| -rw-r--r-- | src/mesa/shader/program.h | 3 |
4 files changed, 23 insertions, 5 deletions
diff --git a/src/mesa/drivers/dri/r300/r300_fragprog.c b/src/mesa/drivers/dri/r300/r300_fragprog.c index e05abdb7c6..251fd26082 100644 --- a/src/mesa/drivers/dri/r300/r300_fragprog.c +++ b/src/mesa/drivers/dri/r300/r300_fragprog.c @@ -1853,7 +1853,7 @@ static void insert_wpos(struct gl_program *prog) fpi[i].SrcReg[2].Swizzle = MAKE_SWIZZLE4(SWIZZLE_X, SWIZZLE_Y, SWIZZLE_Z, SWIZZLE_ZERO); i++; - _mesa_memcpy(&fpi[i], prog->Instructions, prog->NumInstructions * sizeof(struct prog_instruction)); + _mesa_copy_instructions (&fpi[i], prog->Instructions, prog->NumInstructions); free(prog->Instructions); diff --git a/src/mesa/drivers/dri/r300/r300_vertprog.c b/src/mesa/drivers/dri/r300/r300_vertprog.c index 0c43270d75..092ebb1140 100644 --- a/src/mesa/drivers/dri/r300/r300_vertprog.c +++ b/src/mesa/drivers/dri/r300/r300_vertprog.c @@ -946,7 +946,7 @@ static void position_invariant(struct gl_program *prog) #endif } - _mesa_memcpy(&vpi[i], prog->Instructions, prog->NumInstructions * sizeof(struct prog_instruction)); + _mesa_copy_instructions (&vpi[i], prog->Instructions, prog->NumInstructions); free(prog->Instructions); @@ -969,10 +969,11 @@ static void insert_wpos(struct r300_vertex_program *vp, vpi = _mesa_alloc_instructions (prog->NumInstructions + 2); _mesa_init_instructions (vpi, prog->NumInstructions + 2); /* all but END */ - _mesa_memcpy(vpi, prog->Instructions, (prog->NumInstructions - 1) * sizeof(struct prog_instruction)); + _mesa_copy_instructions (vpi, prog->Instructions, prog->NumInstructions - 1); /* END */ - _mesa_memcpy(&vpi[prog->NumInstructions + 1], &prog->Instructions[prog->NumInstructions - 1], - sizeof(struct prog_instruction)); + _mesa_copy_instructions (&vpi[prog->NumInstructions + 1], + &prog->Instructions[prog->NumInstructions - 1], + 1); vpi_insert = &vpi[prog->NumInstructions - 1]; vpi_insert[i].Opcode = OPCODE_MOV; diff --git a/src/mesa/shader/program.c b/src/mesa/shader/program.c index 490f919445..3d5f648191 100644 --- a/src/mesa/shader/program.c +++ b/src/mesa/shader/program.c @@ -1480,6 +1480,20 @@ _mesa_realloc_instructions(struct prog_instruction *oldInst, return newInst; } +/** + * Copy an narray of program instructions. + * \param dest pointer to destination. + * \param src pointer to source. + * \param n number of instructions to copy. + * \return pointer to destination. + */ +struct prog_instruction * +_mesa_copy_instructions(struct prog_instruction *dest, + const struct prog_instruction *src, GLuint n) +{ + return _mesa_memcpy (dest, src, n * sizeof (struct prog_instruction)); +} + /** * Basic info about each instruction diff --git a/src/mesa/shader/program.h b/src/mesa/shader/program.h index 5b5d134f6d..6f5013df35 100644 --- a/src/mesa/shader/program.h +++ b/src/mesa/shader/program.h @@ -128,6 +128,9 @@ extern struct prog_instruction * _mesa_realloc_instructions(struct prog_instruction *oldInst, GLuint numOldInst, GLuint numNewInst); +extern struct prog_instruction * +_mesa_copy_instructions(struct prog_instruction *dest, + const struct prog_instruction *src, GLuint n); /** * Used for describing GL state referenced from inside ARB vertex and |