From: Ilia Mirkin Date: Sat, 21 Nov 2015 15:28:45 +0000 (-0500) Subject: freedreno/a4xx: support 16384 texels in buffer texture X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c65bc2e805a1fbcb72b9b77e0d9557ebce3a379a;p=mesa.git freedreno/a4xx: support 16384 texels in buffer texture Looks like the width field's bitmask was off-by-one. Signed-off-by: Ilia Mirkin --- diff --git a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h index df59438f106..5a5323042d6 100644 --- a/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h +++ b/src/gallium/drivers/freedreno/a4xx/a4xx.xml.h @@ -2864,7 +2864,7 @@ static inline uint32_t A4XX_TEX_CONST_1_HEIGHT(uint32_t val) { return ((val) << A4XX_TEX_CONST_1_HEIGHT__SHIFT) & A4XX_TEX_CONST_1_HEIGHT__MASK; } -#define A4XX_TEX_CONST_1_WIDTH__MASK 0x1fff8000 +#define A4XX_TEX_CONST_1_WIDTH__MASK 0x3fff8000 #define A4XX_TEX_CONST_1_WIDTH__SHIFT 15 static inline uint32_t A4XX_TEX_CONST_1_WIDTH(uint32_t val) { diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c index 0c494d4f4c8..9e51c4e3c4b 100644 --- a/src/gallium/drivers/freedreno/freedreno_screen.c +++ b/src/gallium/drivers/freedreno/freedreno_screen.c @@ -187,12 +187,11 @@ fd_screen_get_param(struct pipe_screen *pscreen, enum pipe_cap param) if (is_a4xx(screen)) return 32; return 0; case PIPE_CAP_MAX_TEXTURE_BUFFER_SIZE: - /* I think 32k on a4xx.. and we could possibly emulate more - * by pretending 2d/rect textures and splitting high bits - * of index into 2nd dimension.. + /* We could possibly emulate more by pretending 2d/rect textures and + * splitting high bits of index into 2nd dimension.. */ if (is_a3xx(screen)) return 8192; - if (is_a4xx(screen)) return 16383; + if (is_a4xx(screen)) return 16384; return 0; case PIPE_CAP_TEXTURE_FLOAT_LINEAR: