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r200: use preprocessor for big vs little endian checks

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Instead of using a function at runtime we can just build the right code
for the right platform.

Reviewed-by: Eric Engestrom <eric@engestrom.ch>
This commit is contained in:
Dylan Baker
2018-09-06 14:17:12 -07:00
parent 38e706656d
commit a550b6b7f8
2 changed files with 38 additions and 45 deletions
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76
src/mesa/drivers/dri/r200/r200_blit.c
View File

@@ -42,41 +42,29 @@ static inline uint32_t cmdpacket0(struct radeon_screen *rscrn,
unsigned r200_check_blit(mesa_format mesa_format, uint32_t dst_pitch)
{
/* XXX others? */
if (_mesa_little_endian()) {
switch (mesa_format) {
case MESA_FORMAT_B8G8R8A8_UNORM:
case MESA_FORMAT_B8G8R8X8_UNORM:
case MESA_FORMAT_B5G6R5_UNORM:
case MESA_FORMAT_B4G4R4A4_UNORM:
case MESA_FORMAT_B5G5R5A1_UNORM:
case MESA_FORMAT_A_UNORM8:
case MESA_FORMAT_L_UNORM8:
case MESA_FORMAT_I_UNORM8:
/* swizzled - probably can't happen with the disabled Choose8888TexFormat code */
case MESA_FORMAT_A8B8G8R8_UNORM:
case MESA_FORMAT_R8G8B8A8_UNORM:
break;
default:
return 0;
}
}
else {
switch (mesa_format) {
case MESA_FORMAT_A8R8G8B8_UNORM:
case MESA_FORMAT_X8R8G8B8_UNORM:
case MESA_FORMAT_R5G6B5_UNORM:
case MESA_FORMAT_A4R4G4B4_UNORM:
case MESA_FORMAT_A1R5G5B5_UNORM:
case MESA_FORMAT_A_UNORM8:
case MESA_FORMAT_L_UNORM8:
case MESA_FORMAT_I_UNORM8:
/* swizzled - probably can't happen with the disabled Choose8888TexFormat code */
case MESA_FORMAT_R8G8B8A8_UNORM:
case MESA_FORMAT_A8B8G8R8_UNORM:
break;
default:
return 0;
}
switch (mesa_format) {
#ifdef PIPE_ARCH_LITTLE_ENDIAN
case MESA_FORMAT_B8G8R8A8_UNORM:
case MESA_FORMAT_B8G8R8X8_UNORM:
case MESA_FORMAT_B5G6R5_UNORM:
case MESA_FORMAT_B4G4R4A4_UNORM:
case MESA_FORMAT_B5G5R5A1_UNORM:
#else
case MESA_FORMAT_A8R8G8B8_UNORM:
case MESA_FORMAT_X8R8G8B8_UNORM:
case MESA_FORMAT_R5G6B5_UNORM:
case MESA_FORMAT_A4R4G4B4_UNORM:
case MESA_FORMAT_A1R5G5B5_UNORM:
#endif
case MESA_FORMAT_A_UNORM8:
case MESA_FORMAT_L_UNORM8:
case MESA_FORMAT_I_UNORM8:
/* swizzled - probably can't happen with the disabled Choose8888TexFormat code */
case MESA_FORMAT_A8B8G8R8_UNORM:
case MESA_FORMAT_R8G8B8A8_UNORM:
break;
default:
return 0;
}
/* Rendering to small buffer doesn't work.
@@ -133,12 +121,11 @@ static void inline emit_tx_setup(struct r200_context *r200,
assert(height <= 2048);
assert(offset % 32 == 0);
if (_mesa_little_endian()) {
txformat |= tx_table_le[src_mesa_format].format;
}
else {
txformat |= tx_table_be[src_mesa_format].format;
}
#ifdef PIPE_ARCH_LITTLE_ENDIAN
txformat |= tx_table_le[src_mesa_format].format;
#else
txformat |= tx_table_be[src_mesa_format].format;
#endif
if (bo->flags & RADEON_BO_FLAGS_MACRO_TILE)
offset |= R200_TXO_MACRO_TILE;
@@ -183,8 +170,11 @@ static void inline emit_tx_setup(struct r200_context *r200,
break;
case MESA_FORMAT_A8B8G8R8_UNORM:
case MESA_FORMAT_R8G8B8A8_UNORM:
if ((dst_mesa_format == MESA_FORMAT_A8B8G8R8_UNORM && _mesa_little_endian()) ||
(dst_mesa_format == MESA_FORMAT_R8G8B8A8_UNORM && !_mesa_little_endian())) {
#ifdef PIPE_ARCH_LITTLE_ENDIAN
if (dst_mesa_format == MESA_FORMAT_A8B8G8R8_UNORM) {
#else
if (dst_mesa_format == MESA_FORMAT_R8G8B8A8_UNORM) {
#endif
BEGIN_BATCH(10);
OUT_BATCH_REGVAL(RADEON_PP_CNTL, (RADEON_TEX_0_ENABLE |
RADEON_TEX_BLEND_0_ENABLE));

7
src/mesa/drivers/dri/r200/r200_texstate.c
View File

@@ -1308,8 +1308,11 @@ static void setup_hardware_state(r200ContextPtr rmesa, radeonTexObj *t)
if (!t->image_override) {
if (VALID_FORMAT(firstImage->TexFormat)) {
const struct tx_table *table = _mesa_little_endian() ? tx_table_le :
tx_table_be;
#ifdef PIPE_ARCH_LITTLE_ENDIAN
const struct tx_table *table = tx_table_le;
#else
const struct tx_table *table = tx_table_be;
#endif
t->pp_txformat &= ~(R200_TXFORMAT_FORMAT_MASK |
R200_TXFORMAT_ALPHA_IN_MAP);