#include "pipe/p_context.h"
#include "util/u_debug.h"
#include "pipe/p_defines.h"
-#include "pipe/p_inlines.h"
+#include "util/u_inlines.h"
#include "pipe/p_shader_tokens.h"
#include "pipe/p_state.h"
+#include "util/u_format.h"
#include "util/u_memory.h"
#include "util/u_draw_quad.h"
#include "util/u_gen_mipmap.h"
#include "util/u_simple_shaders.h"
-
-#include "tgsi/tgsi_build.h"
-#include "tgsi/tgsi_dump.h"
-#include "tgsi/tgsi_parse.h"
+#include "util/u_math.h"
+#include "util/u_texture.h"
#include "cso_cache/cso_context.h"
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 *fs;
+ void *fs2d, *fsCube;
struct pipe_buffer *vbuf; /**< quad vertices */
unsigned vbuf_slot;
format_to_type_comps(enum pipe_format pformat,
enum dtype *datatype, uint *comps)
{
+ /* 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_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;
case PIPE_FORMAT_L8_UNORM:
+ case PIPE_FORMAT_L8_SRGB:
case PIPE_FORMAT_A8_UNORM:
case PIPE_FORMAT_I8_UNORM:
*datatype = DTYPE_UBYTE;
*comps = 1;
return;
- case PIPE_FORMAT_A8L8_UNORM:
+ case PIPE_FORMAT_L8A8_UNORM:
+ case PIPE_FORMAT_L8A8_SRGB:
*datatype = DTYPE_UBYTE;
*comps = 2;
return;
{
enum dtype datatype;
uint comps;
- const int bpt = pf_get_size(pformat);
+ const int bpt = util_format_get_blocksize(pformat);
const ubyte *srcA, *srcB;
ubyte *dst;
int row;
int dstWidth, int dstHeight, int dstDepth,
int dstRowStride, ubyte *dstPtr)
{
- const int bpt = pf_get_size(pformat);
+ const int bpt = util_format_get_blocksize(pformat);
const int border = 0;
int img, row;
int bytesPerSrcImage, bytesPerDstImage;
*/
/*
- _mesa_printf("mip3d %d x %d x %d -> %d x %d x %d\n",
+ printf("mip3d %d x %d x %d -> %d x %d x %d\n",
srcWidth, srcHeight, srcDepth, dstWidth, dstHeight, dstDepth);
*/
srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
PIPE_TRANSFER_READ, 0, 0,
- pt->width[srcLevel],
- pt->height[srcLevel]);
+ u_minify(pt->width0, srcLevel),
+ u_minify(pt->height0, srcLevel));
dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
PIPE_TRANSFER_WRITE, 0, 0,
- pt->width[dstLevel],
- pt->height[dstLevel]);
+ u_minify(pt->width0, dstLevel),
+ u_minify(pt->height0, dstLevel));
srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
const uint zslice = 0;
uint dstLevel;
- assert(pt->block.width == 1);
- assert(pt->block.height == 1);
+ assert(util_format_get_blockwidth(pt->format) == 1);
+ assert(util_format_get_blockheight(pt->format) == 1);
for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
const uint srcLevel = dstLevel - 1;
srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
PIPE_TRANSFER_READ, 0, 0,
- pt->width[srcLevel],
- pt->height[srcLevel]);
+ u_minify(pt->width0, srcLevel),
+ u_minify(pt->height0, srcLevel));
dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
PIPE_TRANSFER_WRITE, 0, 0,
- pt->width[dstLevel],
- pt->height[dstLevel]);
+ u_minify(pt->width0, dstLevel),
+ u_minify(pt->height0, dstLevel));
srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
struct pipe_screen *screen = pipe->screen;
uint dstLevel, zslice = 0;
- assert(pt->block.width == 1);
- assert(pt->block.height == 1);
+ assert(util_format_get_blockwidth(pt->format) == 1);
+ assert(util_format_get_blockheight(pt->format) == 1);
for (dstLevel = baseLevel + 1; dstLevel <= lastLevel; dstLevel++) {
const uint srcLevel = dstLevel - 1;
srcTrans = screen->get_tex_transfer(screen, pt, face, srcLevel, zslice,
PIPE_TRANSFER_READ, 0, 0,
- pt->width[srcLevel],
- pt->height[srcLevel]);
+ u_minify(pt->width0, srcLevel),
+ u_minify(pt->height0, srcLevel));
dstTrans = screen->get_tex_transfer(screen, pt, face, dstLevel, zslice,
PIPE_TRANSFER_WRITE, 0, 0,
- pt->width[dstLevel],
- pt->height[dstLevel]);
+ u_minify(pt->width0, dstLevel),
+ u_minify(pt->height0, dstLevel));
srcMap = (ubyte *) screen->transfer_map(screen, srcTrans);
dstMap = (ubyte *) screen->transfer_map(screen, dstTrans);
/* disabled blending/masking */
memset(&ctx->blend, 0, sizeof(ctx->blend));
- ctx->blend.colormask = PIPE_MASK_RGBA;
+ ctx->blend.rt[0].colormask = PIPE_MASK_RGBA;
/* no-op depth/stencil/alpha */
memset(&ctx->depthstencil, 0, sizeof(ctx->depthstencil));
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 */
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
*/
}
/* fragment shader */
- ctx->fs = util_make_fragment_tex_shader(pipe);
+ ctx->fs2d = util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_2D);
+ ctx->fsCube = util_make_fragment_tex_shader(pipe, TGSI_TEXTURE_CUBE);
/* vertex data that doesn't change */
for (i = 0; i < 4; i++) {
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) {
static const float st[4][2] = {
{0.0f, 0.0f}, {1.0f, 0.0f}, {1.0f, 1.0f}, {0.0f, 1.0f}
};
- float rx, ry, rz;
- uint i;
-
- /* loop over quad verts */
- for (i = 0; i < 4; i++) {
- /* Compute sc = +/-scale and tc = +/-scale.
- * Not +/-1 to avoid cube face selection ambiguity near the edges,
- * though that can still sometimes happen with this scale factor...
- */
- const float scale = 0.9999;
- const float sc = (2.0f * st[i][0] - 1.0f) * scale;
- const float tc = (2.0f * st[i][1] - 1.0f) * scale;
-
- switch (face) {
- case PIPE_TEX_FACE_POS_X:
- rx = 1.0f;
- ry = -tc;
- rz = -sc;
- break;
- case PIPE_TEX_FACE_NEG_X:
- rx = -1.0f;
- ry = -tc;
- rz = sc;
- break;
- case PIPE_TEX_FACE_POS_Y:
- rx = sc;
- ry = 1.0f;
- rz = tc;
- break;
- case PIPE_TEX_FACE_NEG_Y:
- rx = sc;
- ry = -1.0f;
- rz = -tc;
- break;
- case PIPE_TEX_FACE_POS_Z:
- rx = sc;
- ry = -tc;
- rz = 1.0f;
- break;
- case PIPE_TEX_FACE_NEG_Z:
- rx = -sc;
- ry = -tc;
- rz = -1.0f;
- break;
- default:
- assert(0);
- }
- ctx->vertices[i][1][0] = rx; /*s*/
- ctx->vertices[i][1][1] = ry; /*t*/
- ctx->vertices[i][1][2] = rz; /*r*/
- }
+ util_map_texcoords2d_onto_cubemap(face, &st[0][0], 2,
+ &ctx->vertices[0][1][0], 8);
}
else {
/* 1D/2D */
offset = get_next_slot( ctx );
- pipe_buffer_write(ctx->pipe->screen, ctx->vbuf,
- offset, sizeof(ctx->vertices), ctx->vertices);
+ pipe_buffer_write_nooverlap(ctx->pipe->screen, ctx->vbuf,
+ offset, sizeof(ctx->vertices), ctx->vertices);
return offset;
}
struct pipe_context *pipe = ctx->pipe;
pipe->delete_vs_state(pipe, ctx->vs);
- pipe->delete_fs_state(pipe, ctx->fs);
+ pipe->delete_fs_state(pipe, ctx->fs2d);
+ pipe->delete_fs_state(pipe, ctx->fsCube);
pipe_buffer_reference(&ctx->vbuf, NULL);
struct pipe_context *pipe = ctx->pipe;
struct pipe_screen *screen = pipe->screen;
struct pipe_framebuffer_state fb;
+ void *fs = (pt->target == PIPE_TEXTURE_CUBE) ? ctx->fsCube : ctx->fs2d;
uint dstLevel;
uint zslice = 0;
uint offset;
+ /* The texture object should have room for the levels which we're
+ * about to generate.
+ */
+ assert(lastLevel <= pt->last_level);
+
+ /* If this fails, why are we here? */
+ assert(lastLevel > baseLevel);
+
+ assert(filter == PIPE_TEX_FILTER_LINEAR ||
+ filter == PIPE_TEX_FILTER_NEAREST);
+
/* check if we can render in the texture's format */
if (!screen->is_format_supported(screen, pt->format, PIPE_TEXTURE_2D,
PIPE_TEXTURE_USAGE_RENDER_TARGET, 0)) {
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, ctx->fs);
+ cso_set_fragment_shader_handle(ctx->cso, fs);
cso_set_vertex_shader_handle(ctx->cso, ctx->vs);
/* init framebuffer state */
*/
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,
* Setup framebuffer / dest surface
*/
fb.cbufs[0] = surf;
- fb.width = pt->width[dstLevel];
- fb.height = pt->height[dstLevel];
+ fb.width = u_minify(pt->width0, dstLevel);
+ 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
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) pt->width[dstLevel],
- (float) pt->height[dstLevel]);
+ face);
util_draw_vertex_buffer(ctx->pipe,
ctx->vbuf,
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);
}
projects / mesa.git / blobdiff