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Diffstat (limited to 'src/gallium/auxiliary/util/u_gen_mipmap.c')
-rw-r--r--src/gallium/auxiliary/util/u_gen_mipmap.c128
1 files changed, 77 insertions, 51 deletions
diff --git a/src/gallium/auxiliary/util/u_gen_mipmap.c b/src/gallium/auxiliary/util/u_gen_mipmap.c
index 1d7329d422..5c51b53d7b 100644
--- a/src/gallium/auxiliary/util/u_gen_mipmap.c
+++ b/src/gallium/auxiliary/util/u_gen_mipmap.c
@@ -61,6 +61,8 @@ struct gen_mipmap_state
struct pipe_depth_stencil_alpha_state depthstencil;
struct pipe_rasterizer_state rasterizer;
struct pipe_sampler_state sampler;
+ struct pipe_clip_state clip;
+ struct pipe_vertex_element velem[2];
void *vs;
void *fs2d, *fsCube;
@@ -922,29 +924,29 @@ format_to_type_comps(enum pipe_format pformat,
{
/* XXX I think this could be implemented in terms of the pf_*() functions */
switch (pformat) {
- case PIPE_FORMAT_A8R8G8B8_UNORM:
- case PIPE_FORMAT_X8R8G8B8_UNORM:
case PIPE_FORMAT_B8G8R8A8_UNORM:
case PIPE_FORMAT_B8G8R8X8_UNORM:
- case PIPE_FORMAT_R8G8B8A8_SRGB:
- case PIPE_FORMAT_R8G8B8X8_SRGB:
- case PIPE_FORMAT_A8R8G8B8_SRGB:
- case PIPE_FORMAT_X8R8G8B8_SRGB:
+ case PIPE_FORMAT_A8R8G8B8_UNORM:
+ case PIPE_FORMAT_X8R8G8B8_UNORM:
+ case PIPE_FORMAT_A8B8G8R8_SRGB:
+ case PIPE_FORMAT_X8B8G8R8_SRGB:
case PIPE_FORMAT_B8G8R8A8_SRGB:
case PIPE_FORMAT_B8G8R8X8_SRGB:
+ case PIPE_FORMAT_A8R8G8B8_SRGB:
+ case PIPE_FORMAT_X8R8G8B8_SRGB:
case PIPE_FORMAT_R8G8B8_SRGB:
*datatype = DTYPE_UBYTE;
*comps = 4;
return;
- case PIPE_FORMAT_A1R5G5B5_UNORM:
+ case PIPE_FORMAT_B5G5R5A1_UNORM:
*datatype = DTYPE_USHORT_1_5_5_5_REV;
*comps = 4;
return;
- case PIPE_FORMAT_A4R4G4B4_UNORM:
+ case PIPE_FORMAT_B4G4R4A4_UNORM:
*datatype = DTYPE_USHORT_4_4_4_4;
*comps = 4;
return;
- case PIPE_FORMAT_R5G6B5_UNORM:
+ case PIPE_FORMAT_B5G6R5_UNORM:
*datatype = DTYPE_USHORT_5_6_5;
*comps = 3;
return;
@@ -955,8 +957,8 @@ format_to_type_comps(enum pipe_format pformat,
*datatype = DTYPE_UBYTE;
*comps = 1;
return;
- case PIPE_FORMAT_A8L8_UNORM:
- case PIPE_FORMAT_A8L8_SRGB:
+ case PIPE_FORMAT_L8A8_UNORM:
+ case PIPE_FORMAT_L8A8_SRGB:
*datatype = DTYPE_UBYTE;
*comps = 2;
return;
@@ -1117,7 +1119,6 @@ make_1d_mipmap(struct gen_mipmap_state *ctx,
uint face, uint baseLevel, uint lastLevel)
{
struct pipe_context *pipe = ctx->pipe;
- struct pipe_screen *screen = pipe->screen;
const uint zslice = 0;
uint dstLevel;
@@ -1126,27 +1127,27 @@ make_1d_mipmap(struct gen_mipmap_state *ctx,
struct pipe_transfer *srcTrans, *dstTrans;
void *srcMap, *dstMap;
- srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
+ srcTrans = pipe->get_tex_transfer(pipe, pt, face, srcLevel, zslice,
PIPE_TRANSFER_READ, 0, 0,
u_minify(pt->width0, srcLevel),
u_minify(pt->height0, srcLevel));
- dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
+ dstTrans = pipe->get_tex_transfer(pipe, pt, face, dstLevel, zslice,
PIPE_TRANSFER_WRITE, 0, 0,
u_minify(pt->width0, dstLevel),
u_minify(pt->height0, dstLevel));
- srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
- dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
+ srcMap = (ubyte *) pipe->transfer_map(pipe, srcTrans);
+ dstMap = (ubyte *) pipe->transfer_map(pipe, dstTrans);
reduce_1d(pt->format,
srcTrans->width, srcMap,
dstTrans->width, dstMap);
- screen->transfer_unmap(screen, srcTrans);
- screen->transfer_unmap(screen, dstTrans);
+ pipe->transfer_unmap(pipe, srcTrans);
+ pipe->transfer_unmap(pipe, dstTrans);
- screen->tex_transfer_destroy(srcTrans);
- screen->tex_transfer_destroy(dstTrans);
+ pipe->tex_transfer_destroy(pipe, srcTrans);
+ pipe->tex_transfer_destroy(pipe, dstTrans);
}
}
@@ -1157,7 +1158,6 @@ make_2d_mipmap(struct gen_mipmap_state *ctx,
uint face, uint baseLevel, uint lastLevel)
{
struct pipe_context *pipe = ctx->pipe;
- struct pipe_screen *screen = pipe->screen;
const uint zslice = 0;
uint dstLevel;
@@ -1169,17 +1169,17 @@ make_2d_mipmap(struct gen_mipmap_state *ctx,
struct pipe_transfer *srcTrans, *dstTrans;
ubyte *srcMap, *dstMap;
- srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
+ srcTrans = pipe->get_tex_transfer(pipe, pt, face, srcLevel, zslice,
PIPE_TRANSFER_READ, 0, 0,
u_minify(pt->width0, srcLevel),
u_minify(pt->height0, srcLevel));
- dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
+ dstTrans = pipe->get_tex_transfer(pipe, pt, face, dstLevel, zslice,
PIPE_TRANSFER_WRITE, 0, 0,
u_minify(pt->width0, dstLevel),
u_minify(pt->height0, dstLevel));
- srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
- dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
+ srcMap = (ubyte *) pipe->transfer_map(pipe, srcTrans);
+ dstMap = (ubyte *) pipe->transfer_map(pipe, dstTrans);
reduce_2d(pt->format,
srcTrans->width, srcTrans->height,
@@ -1187,11 +1187,11 @@ make_2d_mipmap(struct gen_mipmap_state *ctx,
dstTrans->width, dstTrans->height,
dstTrans->stride, dstMap);
- screen->transfer_unmap(screen, srcTrans);
- screen->transfer_unmap(screen, dstTrans);
+ pipe->transfer_unmap(pipe, srcTrans);
+ pipe->transfer_unmap(pipe, dstTrans);
- screen->tex_transfer_destroy(srcTrans);
- screen->tex_transfer_destroy(dstTrans);
+ pipe->tex_transfer_destroy(pipe, srcTrans);
+ pipe->tex_transfer_destroy(pipe, dstTrans);
}
}
@@ -1214,17 +1214,17 @@ make_3d_mipmap(struct gen_mipmap_state *ctx,
struct pipe_transfer *srcTrans, *dstTrans;
ubyte *srcMap, *dstMap;
- srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
+ srcTrans = pipe->get_tex_transfer(pipe, pt, face, srcLevel, zslice,
PIPE_TRANSFER_READ, 0, 0,
u_minify(pt->width0, srcLevel),
u_minify(pt->height0, srcLevel));
- dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
+ dstTrans = pipe->get_tex_transfer(pipe, pt, face, dstLevel, zslice,
PIPE_TRANSFER_WRITE, 0, 0,
u_minify(pt->width0, dstLevel),
u_minify(pt->height0, dstLevel));
- srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
- dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
+ srcMap = (ubyte *) pipe->transfer_map(pipe, srcTrans);
+ dstMap = (ubyte *) pipe->transfer_map(pipe, dstTrans);
reduce_3d(pt->format,
srcTrans->width, srcTrans->height,
@@ -1232,11 +1232,11 @@ make_3d_mipmap(struct gen_mipmap_state *ctx,
dstTrans->width, dstTrans->height,
dstTrans->stride, dstMap);
- screen->transfer_unmap(screen, srcTrans);
- screen->transfer_unmap(screen, dstTrans);
+ pipe->transfer_unmap(pipe, srcTrans);
+ pipe->transfer_unmap(pipe, dstTrans);
- screen->tex_transfer_destroy(srcTrans);
- screen->tex_transfer_destroy(dstTrans);
+ pipe->tex_transfer_destroy(pipe, srcTrans);
+ pipe->tex_transfer_destroy(pipe, dstTrans);
}
#else
(void) reduce_3d;
@@ -1296,7 +1296,6 @@ util_create_gen_mipmap(struct pipe_context *pipe,
memset(&ctx->rasterizer, 0, sizeof(ctx->rasterizer));
ctx->rasterizer.front_winding = PIPE_WINDING_CW;
ctx->rasterizer.cull_mode = PIPE_WINDING_NONE;
- ctx->rasterizer.bypass_vs_clip_and_viewport = 1;
ctx->rasterizer.gl_rasterization_rules = 1;
/* sampler state */
@@ -1307,6 +1306,15 @@ util_create_gen_mipmap(struct pipe_context *pipe,
ctx->sampler.min_mip_filter = PIPE_TEX_MIPFILTER_NEAREST;
ctx->sampler.normalized_coords = 1;
+ /* vertex elements state */
+ memset(&ctx->velem[0], 0, sizeof(ctx->velem[0]) * 2);
+ for (i = 0; i < 2; i++) {
+ ctx->velem[i].src_offset = i * 4 * sizeof(float);
+ ctx->velem[i].instance_divisor = 0;
+ ctx->velem[i].vertex_buffer_index = 0;
+ ctx->velem[i].src_format = PIPE_FORMAT_R32G32B32A32_FLOAT;
+ }
+
/* vertex shader - still needed to specify mapping from fragment
* shader input semantics to vertex elements
*/
@@ -1361,25 +1369,25 @@ get_next_slot(struct gen_mipmap_state *ctx)
static unsigned
set_vertex_data(struct gen_mipmap_state *ctx,
enum pipe_texture_target tex_target,
- uint face, float width, float height)
+ uint face)
{
unsigned offset;
/* vert[0].position */
- ctx->vertices[0][0][0] = 0.0f; /*x*/
- ctx->vertices[0][0][1] = 0.0f; /*y*/
+ ctx->vertices[0][0][0] = -1.0f; /*x*/
+ ctx->vertices[0][0][1] = -1.0f; /*y*/
/* vert[1].position */
- ctx->vertices[1][0][0] = width;
- ctx->vertices[1][0][1] = 0.0f;
+ ctx->vertices[1][0][0] = 1.0f;
+ ctx->vertices[1][0][1] = -1.0f;
/* vert[2].position */
- ctx->vertices[2][0][0] = width;
- ctx->vertices[2][0][1] = height;
+ ctx->vertices[2][0][0] = 1.0f;
+ ctx->vertices[2][0][1] = 1.0f;
/* vert[3].position */
- ctx->vertices[3][0][0] = 0.0f;
- ctx->vertices[3][0][1] = height;
+ ctx->vertices[3][0][0] = -1.0f;
+ ctx->vertices[3][0][1] = 1.0f;
/* Setup vertex texcoords. This is a little tricky for cube maps. */
if (tex_target == PIPE_TEXTURE_CUBE) {
@@ -1499,11 +1507,16 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
cso_save_framebuffer(ctx->cso);
cso_save_fragment_shader(ctx->cso);
cso_save_vertex_shader(ctx->cso);
+ cso_save_viewport(ctx->cso);
+ cso_save_clip(ctx->cso);
+ cso_save_vertex_elements(ctx->cso);
/* bind our state */
cso_set_blend(ctx->cso, &ctx->blend);
cso_set_depth_stencil_alpha(ctx->cso, &ctx->depthstencil);
cso_set_rasterizer(ctx->cso, &ctx->rasterizer);
+ cso_set_clip(ctx->cso, &ctx->clip);
+ cso_set_vertex_elements(ctx->cso, 2, ctx->velem);
cso_set_fragment_shader_handle(ctx->cso, fs);
cso_set_vertex_shader_handle(ctx->cso, ctx->vs);
@@ -1522,6 +1535,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
*/
for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
const uint srcLevel = dstLevel - 1;
+ struct pipe_viewport_state vp;
struct pipe_surface *surf =
screen->get_tex_surface(screen, pt, face, dstLevel, zslice,
@@ -1535,6 +1549,17 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
fb.height = u_minify(pt->height0, dstLevel);
cso_set_framebuffer(ctx->cso, &fb);
+ /* viewport */
+ vp.scale[0] = 0.5f * fb.width;
+ vp.scale[1] = 0.5f * fb.height;
+ vp.scale[2] = 1.0f;
+ vp.scale[3] = 1.0f;
+ vp.translate[0] = 0.5f * fb.width;
+ vp.translate[1] = 0.5f * fb.height;
+ vp.translate[2] = 0.0f;
+ vp.translate[3] = 0.0f;
+ cso_set_viewport(ctx->cso, &vp);
+
/*
* Setup sampler state
* Note: we should only have to set the min/max LOD clamps to ensure
@@ -1549,12 +1574,10 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
cso_set_sampler_textures(ctx->cso, 1, &pt);
- /* quad coords in window coords (bypassing vs, clip and viewport) */
+ /* quad coords in clip coords */
offset = set_vertex_data(ctx,
pt->target,
- face,
- (float) u_minify(pt->width0, dstLevel),
- (float) u_minify(pt->height0, dstLevel));
+ face);
util_draw_vertex_buffer(ctx->pipe,
ctx->vbuf,
@@ -1578,4 +1601,7 @@ util_gen_mipmap(struct gen_mipmap_state *ctx,
cso_restore_framebuffer(ctx->cso);
cso_restore_fragment_shader(ctx->cso);
cso_restore_vertex_shader(ctx->cso);
+ cso_restore_viewport(ctx->cso);
+ cso_restore_clip(ctx->cso);
+ cso_restore_vertex_elements(ctx->cso);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-07-13 15:07:52 +0000