[g3dvl] move to integer verticies

5 files changed, 66 insertions, 84 deletions

diff --git a/src/gallium/auxiliary/vl/vl_idct.c b/src/gallium/auxiliary/vl/vl_idct.c
index b84b447..5d472f9 100644
--- a/src/gallium/auxiliary/vl/vl_idct.c
+++ b/src/gallium/auxiliary/vl/vl_idct.c
@@ -175,11 +175,11 @@ increment_addr(struct ureg_program *shader, struct ureg_dst daddr[2],
    unsigned wm_start = (right_side == transposed) ? TGSI_WRITEMASK_X : TGSI_WRITEMASK_Y;
    unsigned wm_tc = (right_side == transposed) ? TGSI_WRITEMASK_Y : TGSI_WRITEMASK_X;
 
-   /* 
-    * daddr[0..1].(start) = saddr[0..1].(start) 
-    * daddr[0..1].(tc) = saddr[0..1].(tc) 
+   /*
+    * daddr[0..1].(start) = saddr[0..1].(start)
+    * daddr[0..1].(tc) = saddr[0..1].(tc)
     */
-   
+
    ureg_MOV(shader, ureg_writemask(daddr[0], wm_start), saddr[0]);
    ureg_ADD(shader, ureg_writemask(daddr[0], wm_tc), saddr[0], ureg_imm1f(shader, pos / size));
    ureg_MOV(shader, ureg_writemask(daddr[1], wm_start), saddr[1]);
@@ -256,7 +256,7 @@ create_matrix_frag_shader(struct vl_idct *idct)
       s_addr[1] = i == 0 ? l_addr[1] : ureg_src(l[i][1]);
       fetch_four(shader, l[i], s_addr, ureg_DECL_sampler(shader, 1));
    }
-   
+
    for (i = 0; i < NR_RENDER_TARGETS; ++i) {
       if(i > 0)
          increment_addr(shader, r, r_addr, true, true, i, BLOCK_HEIGHT);
@@ -334,7 +334,7 @@ init_shaders(struct vl_idct *idct)
    idct->transpose_vs = create_vert_shader(idct, false);
    idct->transpose_fs = create_transpose_frag_shader(idct);
 
-   return 
+   return
       idct->matrix_vs != NULL &&
       idct->matrix_fs != NULL &&
       idct->transpose_vs != NULL &&
@@ -396,7 +396,7 @@ init_state(struct vl_idct *idct)
    vertex_elems[VS_I_RECT] = vl_vb_get_quad_vertex_element();
 
    /* Pos element */
-   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R32G32_FLOAT;
+   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R16G16_SSCALED;
 
    idct->vertex_buffer_stride = vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 1, 1);
    idct->vertex_elems_state = idct->pipe->create_vertex_elements_state(idct->pipe, 2, vertex_elems);
@@ -483,7 +483,7 @@ init_vertex_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer)
    pipe_resource_reference(&buffer->vertex_bufs.individual.quad.buffer, idct->quad.buffer);
 
    buffer->vertex_bufs.individual.pos = vl_vb_init(
-      &buffer->blocks, idct->pipe, idct->max_blocks, 2,
+      &buffer->blocks, idct->pipe, idct->max_blocks,
       idct->vertex_buffer_stride);
 
    if(buffer->vertex_bufs.individual.pos.buffer == NULL)
@@ -553,7 +553,7 @@ vl_idct_upload_matrix(struct pipe_context *pipe)
    return matrix;
 }
 
-bool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe, 
+bool vl_idct_init(struct vl_idct *idct, struct pipe_context *pipe,
                   unsigned buffer_width, unsigned buffer_height,
                   struct pipe_resource *matrix)
 {
@@ -701,7 +701,7 @@ vl_idct_map_buffers(struct vl_idct *idct, struct vl_idct_buffer *buffer)
 void
 vl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *block)
 {
-   struct vertex2f v;
+   struct vertex2s v;
    unsigned tex_pitch;
    short *texels;
 
@@ -717,7 +717,7 @@ vl_idct_add_block(struct vl_idct_buffer *buffer, unsigned x, unsigned y, short *
 
    v.x = x;
    v.y = y;
-   vl_vb_add_block(&buffer->blocks, (float*)&v);
+   vl_vb_add_block(&buffer->blocks, &v);
 }
 
 void
diff --git a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
index 0933049..922bff7 100644
--- a/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
+++ b/src/gallium/auxiliary/vl/vl_mpeg12_mc_renderer.c
@@ -45,35 +45,28 @@
 
 struct vertex_stream
 {
-   struct vertex2f pos;
+   struct vertex2s pos;
+   struct vertex2s mv[4];
    struct {
-      float y;
-      float cr;
-      float cb;
+      int8_t y;
+      int8_t cr;
+      int8_t cb;
+      int8_t flag;
    } eb[2][2];
-   float interlaced;
-   float frame_pred;
-   float ref_frames;
-   float bkwd_pred;
-   struct vertex2f mv[4];
 };
 
 enum VS_INPUT
 {
    VS_I_RECT,
    VS_I_VPOS,
-   VS_I_EB_0_0,
-   VS_I_EB_0_1,
-   VS_I_EB_1_0,
-   VS_I_EB_1_1,
-   VS_I_INTERLACED,
-   VS_I_FRAME_PRED,
-   VS_I_REF_FRAMES,
-   VS_I_BKWD_PRED,
    VS_I_MV0,
    VS_I_MV1,
    VS_I_MV2,
    VS_I_MV3,
+   VS_I_EB_0_0,
+   VS_I_EB_0_1,
+   VS_I_EB_1_0,
+   VS_I_EB_1_1,
 
    NUM_VS_INPUTS
 };
@@ -106,7 +99,6 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
    struct ureg_program *shader;
    struct ureg_src block_scale, mv_scale;
    struct ureg_src vrect, vpos, eb[2][2], vmv[4];
-   struct ureg_src interlaced, frame_pred, ref_frames, bkwd_pred;
    struct ureg_dst t_vpos, t_vtex, t_vmv;
    struct ureg_dst o_vpos, o_line, o_vtex[3], o_eb[2], o_vmv[4], o_info;
    unsigned i, label;
@@ -125,10 +117,6 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
    eb[1][0] = ureg_DECL_vs_input(shader, VS_I_EB_1_0);
    eb[0][1] = ureg_DECL_vs_input(shader, VS_I_EB_0_1);
    eb[1][1] = ureg_DECL_vs_input(shader, VS_I_EB_1_1);
-   interlaced = ureg_DECL_vs_input(shader, VS_I_INTERLACED);
-   frame_pred = ureg_DECL_vs_input(shader, VS_I_FRAME_PRED);
-   ref_frames = ureg_DECL_vs_input(shader, VS_I_REF_FRAMES);
-   bkwd_pred = ureg_DECL_vs_input(shader, VS_I_BKWD_PRED);
 
    o_vpos = ureg_DECL_output(shader, TGSI_SEMANTIC_POSITION, VS_O_VPOS);
    o_line = ureg_DECL_output(shader, TGSI_SEMANTIC_GENERIC, VS_O_LINE);
@@ -165,7 +153,7 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
     * o_line.xy = vrect * 8
     * o_line.z = interlaced
     *
-    * if(interlaced) {
+    * if(eb[0][0].w) { //interlaced
     *    t_vtex.x = vrect.x
     *    t_vtex.y = vrect.y * 0.5
     *    t_vtex += vpos
@@ -200,21 +188,23 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
             ureg_negate(ureg_scalar(vrect, TGSI_SWIZZLE_X)),
             eb[1][1], eb[1][0]);
 
-   ureg_MOV(shader, ureg_writemask(o_info, TGSI_WRITEMASK_X), ref_frames);
+   ureg_MOV(shader, ureg_writemask(o_info, TGSI_WRITEMASK_X),
+            ureg_scalar(eb[1][1], TGSI_SWIZZLE_W));
    ureg_SGE(shader, ureg_writemask(o_info, TGSI_WRITEMASK_Y),
-      ureg_scalar(ref_frames, TGSI_SWIZZLE_X), ureg_imm1f(shader, 0.0f));
-   ureg_MOV(shader, ureg_writemask(o_info, TGSI_WRITEMASK_Z), ureg_scalar(bkwd_pred, TGSI_SWIZZLE_X));
+      ureg_scalar(eb[1][1], TGSI_SWIZZLE_W), ureg_imm1f(shader, 0.0f));
+   ureg_MOV(shader, ureg_writemask(o_info, TGSI_WRITEMASK_Z),
+            ureg_scalar(eb[1][0], TGSI_SWIZZLE_W));
 
    ureg_MAD(shader, ureg_writemask(o_vmv[0], TGSI_WRITEMASK_XY), mv_scale, vmv[0], ureg_src(t_vpos));
    ureg_MAD(shader, ureg_writemask(o_vmv[2], TGSI_WRITEMASK_XY), mv_scale, vmv[2], ureg_src(t_vpos));
 
    ureg_CMP(shader, ureg_writemask(t_vmv, TGSI_WRITEMASK_XY),
-            ureg_negate(ureg_scalar(frame_pred, TGSI_SWIZZLE_X)),
+            ureg_negate(ureg_scalar(eb[0][1], TGSI_SWIZZLE_W)),
             vmv[0], vmv[1]);
    ureg_MAD(shader, ureg_writemask(o_vmv[1], TGSI_WRITEMASK_XY), mv_scale, ureg_src(t_vmv), ureg_src(t_vpos));
 
    ureg_CMP(shader, ureg_writemask(t_vmv, TGSI_WRITEMASK_XY),
-            ureg_negate(ureg_scalar(frame_pred, TGSI_SWIZZLE_X)),
+            ureg_negate(ureg_scalar(eb[0][1], TGSI_SWIZZLE_W)),
             vmv[2], vmv[3]);
    ureg_MAD(shader, ureg_writemask(o_vmv[3], TGSI_WRITEMASK_XY), mv_scale, ureg_src(t_vmv), ureg_src(t_vpos));
 
@@ -226,7 +216,7 @@ create_vert_shader(struct vl_mpeg12_mc_renderer *r)
    ureg_MUL(shader, ureg_writemask(o_line, TGSI_WRITEMASK_Y),
       vrect, ureg_imm1f(shader, MACROBLOCK_HEIGHT / 2));
 
-   ureg_IF(shader, ureg_scalar(interlaced, TGSI_SWIZZLE_X), &label);
+   ureg_IF(shader, ureg_scalar(eb[0][0], TGSI_SWIZZLE_W), &label);
 
       ureg_MOV(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_X), vrect);
       ureg_MUL(shader, ureg_writemask(t_vtex, TGSI_WRITEMASK_Y), vrect, ureg_imm1f(shader, 0.5f));
@@ -563,37 +553,25 @@ init_buffers(struct vl_mpeg12_mc_renderer *r)
    r->quad = vl_vb_upload_quads(r->pipe, r->macroblocks_per_batch);
 
    /* Position element */
-   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R32G32_FLOAT;
+   vertex_elems[VS_I_VPOS].src_format = PIPE_FORMAT_R16G16_SSCALED;
+
+   for (i = 0; i < 4; ++i)
+      /* motion vector 0..4 element */
+      vertex_elems[VS_I_MV0 + i].src_format = PIPE_FORMAT_R16G16_SSCALED;
 
    /* y, cr, cb empty block element top left block */
-   vertex_elems[VS_I_EB_0_0].src_format = PIPE_FORMAT_R32G32B32_FLOAT;
+   vertex_elems[VS_I_EB_0_0].src_format = PIPE_FORMAT_R8G8B8A8_SSCALED;
 
    /* y, cr, cb empty block element top right block */
-   vertex_elems[VS_I_EB_0_1].src_format = PIPE_FORMAT_R32G32B32_FLOAT;
+   vertex_elems[VS_I_EB_0_1].src_format = PIPE_FORMAT_R8G8B8A8_SSCALED;
 
    /* y, cr, cb empty block element bottom left block */
-   vertex_elems[VS_I_EB_1_0].src_format = PIPE_FORMAT_R32G32B32_FLOAT;
+   vertex_elems[VS_I_EB_1_0].src_format = PIPE_FORMAT_R8G8B8A8_SSCALED;
 
    /* y, cr, cb empty block element bottom right block */
-   vertex_elems[VS_I_EB_1_1].src_format = PIPE_FORMAT_R32G32B32_FLOAT;
-
-   /* progressive=0.0f interlaced=1.0f */
-   vertex_elems[VS_I_INTERLACED].src_format = PIPE_FORMAT_R32_FLOAT;
-
-   /* frame=0.0f field=1.0f */
-   vertex_elems[VS_I_FRAME_PRED].src_format = PIPE_FORMAT_R32_FLOAT;
-
-   /* intra=-1.0f forward/backward=1.0f bi=0.0f */
-   vertex_elems[VS_I_REF_FRAMES].src_format = PIPE_FORMAT_R32_FLOAT;
-
-   /* forward=0.0f backward=1.0f */
-   vertex_elems[VS_I_BKWD_PRED].src_format = PIPE_FORMAT_R32_FLOAT;
-
-   for (i = 0; i < 4; ++i)
-      /* motion vector 0..4 element */
-      vertex_elems[VS_I_MV0 + i].src_format = PIPE_FORMAT_R32G32_FLOAT;
+   vertex_elems[VS_I_EB_1_1].src_format = PIPE_FORMAT_R8G8B8A8_SSCALED;
 
-   r->vertex_stream_stride = vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 13, 1);
+   r->vertex_stream_stride = vl_vb_element_helper(&vertex_elems[VS_I_VPOS], 9, 1);
 
    r->vertex_elems_state = r->pipe->create_vertex_elements_state(
       r->pipe, NUM_VS_INPUTS, vertex_elems);
@@ -652,7 +630,7 @@ static struct pipe_sampler_view
 }
 
 static void
-get_motion_vectors(struct pipe_mpeg12_macroblock *mb, struct vertex2f mv[4])
+get_motion_vectors(struct pipe_mpeg12_macroblock *mb, struct vertex2s mv[4])
 {
    switch (mb->mb_type) {
       case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
@@ -739,21 +717,21 @@ grab_vectors(struct vl_mpeg12_mc_renderer *r,
          stream.eb[i][j].cb = !(mb->cbp & (*r->empty_block_mask)[2][i][j]);
       }
    }
-   stream.interlaced = mb->dct_type == PIPE_MPEG12_DCT_TYPE_FIELD ? 1.0f : 0.0f;
-   stream.frame_pred = mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME ? 1.0f : 0.0f;
-   stream.bkwd_pred = mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_BKWD ? 1.0f : 0.0f;
+   stream.eb[0][0].flag = mb->dct_type == PIPE_MPEG12_DCT_TYPE_FIELD;
+   stream.eb[0][1].flag = mb->mo_type == PIPE_MPEG12_MOTION_TYPE_FRAME;
+   stream.eb[1][0].flag = mb->mb_type == PIPE_MPEG12_MACROBLOCK_TYPE_BKWD;
    switch (mb->mb_type) {
       case PIPE_MPEG12_MACROBLOCK_TYPE_INTRA:
-         stream.ref_frames = -1.0f;
+         stream.eb[1][1].flag = -1;
          break;
 
       case PIPE_MPEG12_MACROBLOCK_TYPE_FWD:
       case PIPE_MPEG12_MACROBLOCK_TYPE_BKWD:
-         stream.ref_frames = 1.0f;
+         stream.eb[1][1].flag = 1;
          break;
 
       case PIPE_MPEG12_MACROBLOCK_TYPE_BI:
-         stream.ref_frames = 0.0f;
+         stream.eb[1][1].flag = 0;
          break;
 
       default:
@@ -761,7 +739,7 @@ grab_vectors(struct vl_mpeg12_mc_renderer *r,
    }
 
    get_motion_vectors(mb, stream.mv);
-   vl_vb_add_block(&buffer->vertex_stream, (float*)&stream);
+   vl_vb_add_block(&buffer->vertex_stream, &stream);
 }
 
 static void
@@ -956,7 +934,6 @@ vl_mpeg12_mc_init_buffer(struct vl_mpeg12_mc_renderer *renderer, struct vl_mpeg1
 
    buffer->vertex_bufs.individual.stream = vl_vb_init(
       &buffer->vertex_stream, renderer->pipe, renderer->macroblocks_per_batch,
-      sizeof(struct vertex_stream) / sizeof(float),
       renderer->vertex_stream_stride);
 
    return true;
diff --git a/src/gallium/auxiliary/vl/vl_types.h b/src/gallium/auxiliary/vl/vl_types.h
index eeabd43..9c745d7 100644
--- a/src/gallium/auxiliary/vl/vl_types.h
+++ b/src/gallium/auxiliary/vl/vl_types.h
@@ -33,6 +33,11 @@ struct vertex2f
    float x, y;
 };
 
+struct vertex2s
+{
+   short x, y;
+};
+
 struct vertex4f
 {
    float x, y, z, w;
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.c b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
index 3a69730..8599ed3 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.c
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.c
@@ -83,7 +83,7 @@ vl_vb_upload_quads(struct pipe_context *pipe, unsigned max_blocks)
 }
 
 struct pipe_vertex_element
-vl_vb_get_quad_vertex_element()
+vl_vb_get_quad_vertex_element(void)
 {
    struct pipe_vertex_element element;
 
@@ -100,7 +100,7 @@ unsigned
 vl_vb_element_helper(struct pipe_vertex_element* elements, unsigned num_elements,
                               unsigned vertex_buffer_index)
 {
-   unsigned i, offset = 0;
+   unsigned i, size, offset = 0;
 
    assert(elements && num_elements);
 
@@ -116,14 +116,14 @@ vl_vb_element_helper(struct pipe_vertex_element* elements, unsigned num_elements
 
 struct pipe_vertex_buffer
 vl_vb_init(struct vl_vertex_buffer *buffer, struct pipe_context *pipe,
-           unsigned max_blocks, unsigned num_elements, unsigned stride)
+           unsigned max_blocks, unsigned stride)
 {
    struct pipe_vertex_buffer buf;
 
    assert(buffer);
 
    buffer->num_verts = 0;
-   buffer->num_elements = num_elements;
+   buffer->stride = stride;
 
    buf.stride = stride;
    buf.max_index = 4 * max_blocks - 1;
diff --git a/src/gallium/auxiliary/vl/vl_vertex_buffers.h b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
index e312515..b8e8766 100644
--- a/src/gallium/auxiliary/vl/vl_vertex_buffers.h
+++ b/src/gallium/auxiliary/vl/vl_vertex_buffers.h
@@ -34,37 +34,37 @@
 struct vl_vertex_buffer
 {
    unsigned num_verts;
-   unsigned num_elements;
+   unsigned stride;
    struct pipe_resource *resource;
    struct pipe_transfer *transfer;
-   float *vectors;
+   void *vectors;
 };
 
 struct pipe_vertex_buffer vl_vb_upload_quads(struct pipe_context *pipe, unsigned max_blocks);
 
-struct pipe_vertex_element vl_vb_get_quad_vertex_element();
+struct pipe_vertex_element vl_vb_get_quad_vertex_element(void);
 
 unsigned vl_vb_element_helper(struct pipe_vertex_element* elements, unsigned num_elements,
                               unsigned vertex_buffer_index);
 
 struct pipe_vertex_buffer vl_vb_init(struct vl_vertex_buffer *buffer,
                                      struct pipe_context *pipe,
-                                     unsigned max_blocks, unsigned num_elements,
-                                     unsigned stride);
+                                     unsigned max_blocks, unsigned stride);
 
 void vl_vb_map(struct vl_vertex_buffer *buffer, struct pipe_context *pipe);
 
 static inline void
-vl_vb_add_block(struct vl_vertex_buffer *buffer, float *elements)
+vl_vb_add_block(struct vl_vertex_buffer *buffer, void *elements)
 {
-   float *pos;
+   void *pos;
    unsigned i;
 
    assert(buffer);
 
+   pos = buffer->vectors + buffer->num_verts * buffer->stride;
    for(i = 0; i < 4; ++i) {
-      pos = buffer->vectors + buffer->num_verts * buffer->num_elements;
-      memcpy(pos, elements, sizeof(float) * buffer->num_elements);
+      memcpy(pos, elements, buffer->stride);
+      pos += buffer->stride;
       buffer->num_verts++;
    }
 }