diff options
Diffstat (limited to 'src/gallium/drivers/vc4')
| -rw-r--r-- | src/gallium/drivers/vc4/vc4_program.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/src/gallium/drivers/vc4/vc4_program.c b/src/gallium/drivers/vc4/vc4_program.c index e16b2ce739b..64faf6f79d2 100644 --- a/src/gallium/drivers/vc4/vc4_program.c +++ b/src/gallium/drivers/vc4/vc4_program.c @@ -545,6 +545,16 @@ tgsi_to_qir_tex(struct vc4_compile *c, texture_u[next_texture_u++]); } + if (c->key->tex[unit].wrap_s == PIPE_TEX_WRAP_CLAMP) { + s = qir_FMIN(c, qir_FMAX(c, s, qir_uniform_f(c, 0.0)), + qir_uniform_f(c, 1.0)); + } + + if (c->key->tex[unit].wrap_t == PIPE_TEX_WRAP_CLAMP) { + t = qir_FMIN(c, qir_FMAX(c, t, qir_uniform_f(c, 0.0)), + qir_uniform_f(c, 1.0)); + } + qir_TEX_T(c, t, texture_u[next_texture_u++]); if (tgsi_inst->Instruction.Opcode == TGSI_OPCODE_TXB) @@ -1892,18 +1902,19 @@ vc4_shader_state_delete(struct pipe_context *pctx, void *hwcso) free(so); } -static uint32_t translate_wrap(uint32_t p_wrap) +static uint32_t translate_wrap(uint32_t p_wrap, bool using_nearest) { switch (p_wrap) { case PIPE_TEX_WRAP_REPEAT: return 0; - case PIPE_TEX_WRAP_CLAMP: case PIPE_TEX_WRAP_CLAMP_TO_EDGE: return 1; case PIPE_TEX_WRAP_MIRROR_REPEAT: return 2; case PIPE_TEX_WRAP_CLAMP_TO_BORDER: return 3; + case PIPE_TEX_WRAP_CLAMP: + return (using_nearest ? 1 : 3); default: fprintf(stderr, "Unknown wrap mode %d\n", p_wrap); assert(!"not reached"); @@ -1945,6 +1956,10 @@ write_texture_p1(struct vc4_context *vc4, [PIPE_TEX_FILTER_LINEAR] = 0, }; + bool either_nearest = + (sampler->mag_img_filter == PIPE_TEX_MIPFILTER_NEAREST || + sampler->min_img_filter == PIPE_TEX_MIPFILTER_NEAREST); + cl_u32(&vc4->uniforms, ((rsc->vc4_format >> 4) << 31) | (texture->texture->height0 << 20) | @@ -1952,8 +1967,8 @@ write_texture_p1(struct vc4_context *vc4, (imgfilter_map[sampler->mag_img_filter] << 7) | ((imgfilter_map[sampler->min_img_filter] + mipfilter_map[sampler->min_mip_filter]) << 4) | - (translate_wrap(sampler->wrap_t) << 2) | - (translate_wrap(sampler->wrap_s) << 0)); + (translate_wrap(sampler->wrap_t, either_nearest) << 2) | + (translate_wrap(sampler->wrap_s, either_nearest) << 0)); } static void |