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llvmpipe: asst. clean-ups in lp_linear_fastpath.c

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Signed-off-by: Brian Paul <brianp@vmware.com>
Reviewed-by: Roland Scheidegger <sroland@vmware.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/16937>
This commit is contained in:
Brian Paul 2022-06-07 15:30:47 -06:00 • committed by Marge Bot
parent ff619d9cc5
commit fe48f5adff
1 changed files with 33 additions and 34 deletions
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67
src/gallium/drivers/llvmpipe/lp_linear_fastpath.c
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@ -41,9 +41,6 @@
#include "lp_linear_priv.h"
#if defined(PIPE_ARCH_SSE)
/* This file contains various special-case fastpaths which implement
* the entire linear pipeline in a single funciton.
*
@ -53,24 +50,24 @@
* be combined with blending, interpolation or sampling routines.
*/
#if defined(PIPE_ARCH_SSE)
/* Linear shader which implements the BLIT_RGBA shader with the
* additional constraints imposed by lp_setup_is_blit().
*/
static boolean
lp_linear_blit_rgba_blit(const struct lp_rast_state *state,
unsigned x, unsigned y,
unsigned width, unsigned height,
const float (*a0)[4],
const float (*dadx)[4],
const float (*dady)[4],
uint8_t *color,
unsigned stride)
unsigned x, unsigned y,
unsigned width, unsigned height,
const float (*a0)[4],
const float (*dadx)[4],
const float (*dady)[4],
uint8_t *color,
unsigned stride)
{
const struct lp_jit_context *context = &state->jit_context;
const struct lp_jit_texture *texture = &context->textures[0];
const uint8_t *src;
unsigned src_stride;
int src_x, src_y;
LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__);
@ -81,11 +78,11 @@ lp_linear_blit_rgba_blit(const struct lp_rast_state *state,
dady[0][3] != 0.0)
return FALSE;
src_x = x + util_iround(a0[1][0]*texture->width - 0.5f);
src_y = y + util_iround(a0[1][1]*texture->height - 0.5f);
const int src_x = x + util_iround(a0[1][0]*texture->width - 0.5f);
const int src_y = y + util_iround(a0[1][1]*texture->height - 0.5f);
src = texture->base;
src_stride = texture->row_stride[0];
const uint8_t *src = texture->base;
const unsigned src_stride = texture->row_stride[0];
/* Fall back to blit_rgba() if clamping required:
*/
@ -120,9 +117,6 @@ lp_linear_blit_rgb1_blit(const struct lp_rast_state *state,
{
const struct lp_jit_context *context = &state->jit_context;
const struct lp_jit_texture *texture = &context->textures[0];
const uint8_t *src;
unsigned src_stride;
int src_x, src_y;
LP_DBG(DEBUG_RAST, "%s\n", __FUNCTION__);
@ -135,11 +129,11 @@ lp_linear_blit_rgb1_blit(const struct lp_rast_state *state,
color += x * 4 + y * stride;
src_x = x + util_iround(a0[1][0]*texture->width - 0.5f);
src_y = y + util_iround(a0[1][1]*texture->height - 0.5f);
const int src_x = x + util_iround(a0[1][0]*texture->width - 0.5f);
const int src_y = y + util_iround(a0[1][1]*texture->height - 0.5f);
src = texture->base;
src_stride = texture->row_stride[0];
const uint8_t *src = texture->base;
const unsigned src_stride = texture->row_stride[0];
src += src_x * 4;
src += src_y * src_stride;
@ -164,17 +158,18 @@ lp_linear_blit_rgb1_blit(const struct lp_rast_state *state,
return TRUE;
}
/* Linear shader which always emits purple. Used for debugging.
*/
static boolean
lp_linear_purple(const struct lp_rast_state *state,
unsigned x, unsigned y,
unsigned width, unsigned height,
const float (*a0)[4],
const float (*dadx)[4],
const float (*dady)[4],
uint8_t *color,
unsigned stride)
unsigned x, unsigned y,
unsigned width, unsigned height,
const float (*a0)[4],
const float (*dadx)[4],
const float (*dady)[4],
uint8_t *color,
unsigned stride)
{
union util_color uc;
@ -193,18 +188,20 @@ lp_linear_purple(const struct lp_rast_state *state,
return TRUE;
}
/* Examine the fragment shader varient and determine whether we can
* substitute a fastpath linear shader implementation.
*/
boolean
lp_linear_check_fastpath(struct lp_fragment_shader_variant *variant)
{
struct lp_sampler_static_state *samp0 = lp_fs_variant_key_sampler_idx(&variant->key, 0);
struct lp_sampler_static_state *samp0 =
lp_fs_variant_key_sampler_idx(&variant->key, 0);
if (!samp0)
return false;
enum pipe_format tex_format = samp0->texture_state.format;
const enum pipe_format tex_format = samp0->texture_state.format;
if (variant->shader->kind == LP_FS_KIND_BLIT_RGBA &&
tex_format == PIPE_FORMAT_B8G8R8A8_UNORM &&
is_nearest_clamp_sampler(samp0) &&
@ -230,11 +227,13 @@ lp_linear_check_fastpath(struct lp_fragment_shader_variant *variant)
*/
return variant->jit_linear != NULL;
}
#else
boolean
lp_linear_check_fastpath(struct lp_fragment_shader_variant *variant)
{
return FALSE;
}
#endif
#endif