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r300: move compiler init earlier and to a helper

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/41577>
This commit is contained in:
Pavel Ondračka 2025-12-03 16:47:17 +01:00 • committed by Marge Bot
parent cb7449effb
commit d68b7e48da
1 changed files with 31 additions and 24 deletions
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55
src/gallium/drivers/r300/r300_vs.c
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@ -160,6 +160,35 @@ void r300_init_vs_outputs(struct r300_context *r300,
r300_shader_read_vs_outputs(r300, &vs->shader->info, &vs->shader->outputs);
}
static void r300_setup_vs_compiler(struct r300_context *r300,
struct r300_vertex_program_compiler *compiler,
struct r300_vertex_shader_code *vs)
{
/* Setup the compiler */
memset(compiler, 0, sizeof(*compiler));
rc_init(&compiler->Base, &r300->vs_regalloc_state);
DBG_ON(r300, DBG_VP) ? compiler->Base.Debug |= RC_DBG_LOG : 0;
compiler->code = &vs->code;
compiler->UserData = vs;
compiler->Base.debug = &r300->context.debug;
compiler->Base.is_r400 = r300->screen->caps.is_r400;
compiler->Base.is_r500 = r300->screen->caps.is_r500;
compiler->Base.disable_optimizations = DBG_ON(r300, DBG_NO_OPT);
/* Only R500 has few IEEE math opcodes. */
if (r300->screen->options.ieeemath && r300->screen->caps.is_r500) {
compiler->Base.math_rules = RC_MATH_IEEE;
} else if (r300->screen->options.ffmath) {
compiler->Base.math_rules = RC_MATH_FF;
}
compiler->Base.has_half_swizzles = false;
compiler->Base.has_presub = false;
compiler->Base.has_omod = false;
compiler->Base.max_temp_regs = 32;
compiler->Base.max_constants = 256;
compiler->Base.max_alu_insts = r300->screen->caps.is_r500 ? 1024 : 256;
}
void r300_translate_vertex_shader(struct r300_context *r300,
struct r300_vertex_shader *shader)
{
@ -173,6 +202,8 @@ void r300_translate_vertex_shader(struct r300_context *r300,
union r300_shader_code code;
code.v = vs;
r300_setup_vs_compiler(r300, &compiler, vs);
vs->s = nir_shader_clone(NULL, shader->state.ir.nir);
struct r300_fragment_program_external_state external_state = {};
shader->state.tokens = nir_to_rc(vs->s, (struct pipe_screen *)r300->screen,
@ -186,30 +217,6 @@ void r300_translate_vertex_shader(struct r300_context *r300,
goto cleanup;
}
/* Setup the compiler */
memset(&compiler, 0, sizeof(compiler));
rc_init(&compiler.Base, &r300->vs_regalloc_state);
DBG_ON(r300, DBG_VP) ? compiler.Base.Debug |= RC_DBG_LOG : 0;
compiler.code = &vs->code;
compiler.UserData = vs;
compiler.Base.debug = &r300->context.debug;
compiler.Base.is_r400 = r300->screen->caps.is_r400;
compiler.Base.is_r500 = r300->screen->caps.is_r500;
compiler.Base.disable_optimizations = DBG_ON(r300, DBG_NO_OPT);
/* Only R500 has few IEEE math opcodes. */
if (r300->screen->options.ieeemath && r300->screen->caps.is_r500) {
compiler.Base.math_rules = RC_MATH_IEEE;
} else if (r300->screen->options.ffmath) {
compiler.Base.math_rules = RC_MATH_FF;
}
compiler.Base.has_half_swizzles = false;
compiler.Base.has_presub = false;
compiler.Base.has_omod = false;
compiler.Base.max_temp_regs = 32;
compiler.Base.max_constants = 256;
compiler.Base.max_alu_insts = r300->screen->caps.is_r500 ? 1024 : 256;
/* Translate TGSI to our internal representation */
ttr.compiler = &compiler.Base;
ttr.shader = vs->s;