From: Rob Clark <robclark@freedesktop.org>
Date: Fri, 26 Sep 2014 14:33:35 +0000 (-0400)
Subject: freedreno/a3xx: add 32bit integer vtx formats
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=c61133046ec079ead9a4f05a5eb06b0bbe10e838;p=mesa.git

freedreno/a3xx: add 32bit integer vtx formats

Signed-off-by: Rob Clark <robclark@freedesktop.org>
---

diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
index 624155b0ade..c48381c9507 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_emit.c
@@ -343,6 +343,7 @@ fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
 			enum pipe_format pfmt = vbufs[i].format;
 			enum a3xx_vtx_fmt fmt = fd3_pipe2vtx(pfmt);
 			bool switchnext = (i != last);
+			bool isint = util_format_is_pure_integer(pfmt);
 			uint32_t fs = util_format_get_blocksize(pfmt);
 
 			debug_assert(fmt != ~0);
@@ -363,6 +364,7 @@ fd3_emit_vertex_bufs(struct fd_ringbuffer *ring,
 					A3XX_VFD_DECODE_INSTR_REGID(vp->inputs[i].regid) |
 					A3XX_VFD_DECODE_INSTR_SHIFTCNT(fs) |
 					A3XX_VFD_DECODE_INSTR_LASTCOMPVALID |
+					COND(isint, A3XX_VFD_DECODE_INSTR_INT) |
 					COND(switchnext, A3XX_VFD_DECODE_INSTR_SWITCHNEXT));
 
 			total_in += vp->inputs[i].ncomp;
diff --git a/src/gallium/drivers/freedreno/a3xx/fd3_util.c b/src/gallium/drivers/freedreno/a3xx/fd3_util.c
index c921bc2da9e..c83f65ae421 100644
--- a/src/gallium/drivers/freedreno/a3xx/fd3_util.c
+++ b/src/gallium/drivers/freedreno/a3xx/fd3_util.c
@@ -134,6 +134,14 @@ fd3_pipe2vtx(enum pipe_format format)
 	case PIPE_FORMAT_R16G16_SNORM:
 		return VFMT_NORM_SHORT_16_16;
 
+	case PIPE_FORMAT_R32_UINT:
+	case PIPE_FORMAT_R32_USCALED:
+		return VFMT_UINT_32;
+
+	case PIPE_FORMAT_R32_SINT:
+	case PIPE_FORMAT_R32_SSCALED:
+		return VFMT_INT_32;
+
 	case PIPE_FORMAT_R10G10B10A2_UNORM:
 		return VFMT_NORM_UINT_10_10_10_2;
 
@@ -196,6 +204,14 @@ fd3_pipe2vtx(enum pipe_format format)
 	case PIPE_FORMAT_R16G16B16A16_FLOAT:
 		return VFMT_FLOAT_16_16_16_16;
 
+	case PIPE_FORMAT_R32G32_UINT:
+	case PIPE_FORMAT_R32G32_USCALED:
+		return VFMT_UINT_32_32;
+
+	case PIPE_FORMAT_R32G32_SINT:
+	case PIPE_FORMAT_R32G32_SSCALED:
+		return VFMT_INT_32_32;
+
 	/* 96-bit buffers. */
 	case PIPE_FORMAT_R32G32B32_FLOAT:
 		return VFMT_FLOAT_32_32_32;
@@ -203,6 +219,14 @@ fd3_pipe2vtx(enum pipe_format format)
 	case PIPE_FORMAT_R32G32B32_FIXED:
 		return VFMT_FIXED_32_32_32;
 
+	case PIPE_FORMAT_R32G32B32_UINT:
+	case PIPE_FORMAT_R32G32B32_USCALED:
+		return VFMT_UINT_32_32_32;
+
+	case PIPE_FORMAT_R32G32B32_SINT:
+	case PIPE_FORMAT_R32G32B32_SSCALED:
+		return VFMT_INT_32_32_32;
+
 	/* 128-bit buffers. */
 	case PIPE_FORMAT_R32G32B32A32_FLOAT:
 		return VFMT_FLOAT_32_32_32_32;
@@ -210,26 +234,20 @@ fd3_pipe2vtx(enum pipe_format format)
 	case PIPE_FORMAT_R32G32B32A32_FIXED:
 		return VFMT_FIXED_32_32_32_32;
 
-/* TODO probably need gles3 blob drivers to find the 32bit int formats:
-	case PIPE_FORMAT_R32G32B32A32_SNORM:
-	case PIPE_FORMAT_R32G32B32A32_UNORM:
-	case PIPE_FORMAT_R32G32B32A32_SINT:
 	case PIPE_FORMAT_R32G32B32A32_UINT:
+	case PIPE_FORMAT_R32G32B32A32_USCALED:
+		return VFMT_UINT_32_32_32_32;
 
-	case PIPE_FORMAT_R32_UINT:
-	case PIPE_FORMAT_R32_SINT:
-	case PIPE_FORMAT_A32_UINT:
-	case PIPE_FORMAT_A32_SINT:
-	case PIPE_FORMAT_L32_UINT:
-	case PIPE_FORMAT_L32_SINT:
-	case PIPE_FORMAT_I32_UINT:
-	case PIPE_FORMAT_I32_SINT:
+	case PIPE_FORMAT_R32G32B32A32_SINT:
+	case PIPE_FORMAT_R32G32B32A32_SSCALED:
+		return VFMT_INT_32_32_32_32;
 
-	case PIPE_FORMAT_R32G32_SINT:
-	case PIPE_FORMAT_R32G32_UINT:
-	case PIPE_FORMAT_L32A32_UINT:
-	case PIPE_FORMAT_L32A32_SINT:
-*/
+/* TODO normalized 32bit int formats do not appear to be supported
+ * natively.. will require either shader variant or VFD_DECODE
+ * gymnastics like the blob driver does..
+	case PIPE_FORMAT_R32G32B32A32_SNORM:
+	case PIPE_FORMAT_R32G32B32A32_UNORM:
+ */
 
 	default:
 		return ~0;