#include "st_format.h"
#include "st_mesa_to_tgsi.h"
#include "st_texture.h"
+#include "st_inlines.h"
+
#include "pipe/p_context.h"
#include "pipe/p_defines.h"
#include "pipe/p_inlines.h"
#include "util/u_tile.h"
#include "util/u_draw_quad.h"
+#include "util/u_math.h"
#include "shader/prog_instruction.h"
#include "cso_cache/cso_context.h"
st->pixel_xfer.xfer_prog_sn = st->pixel_xfer.program->serialNo;
st->pixel_xfer.user_prog_sn = st->fp->serialNo;
st->pixel_xfer.combined_prog_sn = stfp->serialNo;
+ /* can't reference new program directly, already have a reference on it */
+ st_reference_fragprog(st, &st->pixel_xfer.combined_prog, NULL);
st->pixel_xfer.combined_prog = stfp;
}
enum pipe_format pipeFormat;
GLuint cpp;
GLenum baseFormat;
+ int ptw, pth;
baseFormat = _mesa_base_format(format);
assert(pipeFormat);
cpp = st_sizeof_format(pipeFormat);
- pixels = _mesa_map_drawpix_pbo(ctx, unpack, pixels);
+ pixels = _mesa_map_pbo_source(ctx, unpack, pixels);
if (!pixels)
return NULL;
- pt = st_texture_create(st, PIPE_TEXTURE_2D, pipeFormat, 0, width, height, 1,
+ /* Need to use POT texture? */
+ ptw = width;
+ pth = height;
+ if (!screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
+ int l2pt, maxSize;
+
+ l2pt = util_logbase2(width);
+ if (1<<l2pt != width) {
+ ptw = 1<<(l2pt+1);
+ }
+ l2pt = util_logbase2(height);
+ if (1<<l2pt != height) {
+ pth = 1<<(l2pt+1);
+ }
+
+ /* Check against maximum texture size */
+ maxSize = 1 << (pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
+ assert(ptw <= maxSize);
+ assert(pth <= maxSize);
+ }
+
+ pt = st_texture_create(st, PIPE_TEXTURE_2D, pipeFormat, 0, ptw, pth, 1,
PIPE_TEXTURE_USAGE_SAMPLER);
if (!pt) {
- _mesa_unmap_drawpix_pbo(ctx, unpack);
+ _mesa_unmap_pbo_source(ctx, unpack);
return NULL;
}
/* we'll do pixel transfer in a fragment shader */
ctx->_ImageTransferState = 0x0;
- transfer = screen->get_tex_transfer(screen, pt, 0, 0, 0,
- PIPE_TRANSFER_WRITE, 0, 0,
- width, height);
+ transfer = st_no_flush_get_tex_transfer(st, pt, 0, 0, 0,
+ PIPE_TRANSFER_WRITE, 0, 0,
+ width, height);
/* map texture transfer */
dest = screen->transfer_map(screen, transfer);
ctx->_ImageTransferState = imageTransferStateSave;
}
- _mesa_unmap_drawpix_pbo(ctx, unpack);
+ _mesa_unmap_pbo_source(ctx, unpack);
return pt;
}
static void
draw_quad(GLcontext *ctx, GLfloat x0, GLfloat y0, GLfloat z,
GLfloat x1, GLfloat y1, const GLfloat *color,
- GLboolean invertTex)
+ GLboolean invertTex, GLfloat maxXcoord, GLfloat maxYcoord)
{
struct st_context *st = ctx->st;
struct pipe_context *pipe = ctx->st->pipe;
const GLfloat clip_y0 = y0 / fb_height * 2.0f - 1.0f;
const GLfloat clip_x1 = x1 / fb_width * 2.0f - 1.0f;
const GLfloat clip_y1 = y1 / fb_height * 2.0f - 1.0f;
- const GLfloat sLeft = 0.0f, sRight = 1.0f;
- const GLfloat tTop = invertTex, tBot = 1.0f - tTop;
+ const GLfloat sLeft = 0.0f, sRight = maxXcoord;
+ const GLfloat tTop = invertTex ? maxYcoord : 0.0f;
+ const GLfloat tBot = invertTex ? 0.0f : maxYcoord;
GLuint tex, i;
/* upper-left */
/* allocate/load buffer object with vertex data */
buf = pipe_buffer_create(pipe->screen, 32, PIPE_BUFFER_USAGE_VERTEX,
sizeof(verts));
- pipe_buffer_write(pipe->screen, buf, 0, sizeof(verts), verts);
+ st_no_flush_pipe_buffer_write(st, buf, 0, sizeof(verts), verts);
util_draw_vertex_buffer(pipe, buf, 0,
PIPE_PRIM_QUADS,
/* viewport state: viewport matching window dims */
{
- const float width = (float) ctx->DrawBuffer->Width;
- const float height = (float) ctx->DrawBuffer->Height;
+ const float w = (float) ctx->DrawBuffer->Width;
+ const float h = (float) ctx->DrawBuffer->Height;
struct pipe_viewport_state vp;
- vp.scale[0] = 0.5f * width;
- vp.scale[1] = -0.5f * height;
+ vp.scale[0] = 0.5f * w;
+ vp.scale[1] = -0.5f * h;
vp.scale[2] = 1.0f;
vp.scale[3] = 1.0f;
- vp.translate[0] = 0.5f * width;
- vp.translate[1] = 0.5f * height;
+ vp.translate[0] = 0.5f * w;
+ vp.translate[1] = 0.5f * h;
vp.translate[2] = 0.0f;
vp.translate[3] = 0.0f;
cso_set_viewport(cso, &vp);
y0 = (GLfloat) y;
y1 = y + height * ctx->Pixel.ZoomY;
- draw_quad(ctx, x0, y0, z, x1, y1, color, invertTex);
+ draw_quad(ctx, x0, y0, z, x1, y1, color, invertTex,
+ (GLfloat) width / pt->width[0],
+ (GLfloat) height / pt->height[0]);
/* restore state */
cso_restore_rasterizer(cso);
struct pipe_context *pipe = st->pipe;
struct pipe_screen *screen = pipe->screen;
struct st_renderbuffer *strb;
+ enum pipe_transfer_usage usage;
struct pipe_transfer *pt;
const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0;
GLint skipPixels;
ubyte *stmap;
- pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
-
strb = st_renderbuffer(ctx->DrawBuffer->
Attachment[BUFFER_STENCIL].Renderbuffer);
y = ctx->DrawBuffer->Height - y - height;
}
- pt = screen->get_tex_transfer(screen, strb->texture, 0, 0, 0,
- PIPE_TRANSFER_WRITE, x, y,
- width, height);
+ if(format != GL_DEPTH_STENCIL &&
+ pf_get_component_bits( strb->format, PIPE_FORMAT_COMP_Z ) != 0)
+ usage = PIPE_TRANSFER_READ_WRITE;
+ else
+ usage = PIPE_TRANSFER_WRITE;
+
+ pt = st_cond_flush_get_tex_transfer(st_context(ctx), strb->texture, 0, 0, 0,
+ usage, x, y,
+ width, height);
stmap = screen->transfer_map(screen, pt);
- pixels = _mesa_map_drawpix_pbo(ctx, unpack, pixels);
+ pixels = _mesa_map_pbo_source(ctx, unpack, pixels);
assert(pixels);
/* if width > MAX_WIDTH, have to process image in chunks */
case PIPE_FORMAT_S8_UNORM:
{
ubyte *dest = stmap + spanY * pt->stride + spanX;
+ assert(usage == PIPE_TRANSFER_WRITE);
memcpy(dest, sValues, spanWidth);
}
break;
if (format == GL_DEPTH_STENCIL) {
uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
GLint k;
+ assert(usage == PIPE_TRANSFER_WRITE);
for (k = 0; k < spanWidth; k++) {
dest[k] = zValues[k] | (sValues[k] << 24);
}
else {
uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
GLint k;
+ assert(usage == PIPE_TRANSFER_READ_WRITE);
for (k = 0; k < spanWidth; k++) {
dest[k] = (dest[k] & 0xffffff) | (sValues[k] << 24);
}
if (format == GL_DEPTH_STENCIL) {
uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
GLint k;
+ assert(usage == PIPE_TRANSFER_WRITE);
for (k = 0; k < spanWidth; k++) {
- dest[k] = zValues[k] | (sValues[k] << 24);
+ dest[k] = (zValues[k] << 8) | (sValues[k] & 0xff);
}
}
else {
uint *dest = (uint *) (stmap + spanY * pt->stride + spanX*4);
GLint k;
+ assert(usage == PIPE_TRANSFER_READ_WRITE);
for (k = 0; k < spanWidth; k++) {
dest[k] = (dest[k] & 0xffffff00) | (sValues[k] & 0xff);
}
skipPixels += spanWidth;
}
- _mesa_unmap_drawpix_pbo(ctx, unpack);
+ _mesa_unmap_pbo_source(ctx, unpack);
/* unmap the stencil buffer */
screen->transfer_unmap(screen, pt);
struct st_vertex_program *stvp;
struct st_context *st = ctx->st;
struct pipe_surface *ps;
- GLuint bufferFormat;
const GLfloat *color;
if (format == GL_STENCIL_INDEX ||
return;
}
- _mesa_set_vp_override( ctx, TRUE );
- _mesa_update_state( ctx );
+ /* Mesa state should be up to date by now */
+ assert(ctx->NewState == 0x0);
st_validate_state(st);
color = NULL;
}
- bufferFormat = ps->format;
-
/* draw with textured quad */
{
struct pipe_texture *pt
pipe_texture_reference(&pt, NULL);
}
}
-
- _mesa_set_vp_override( ctx, FALSE );
}
{
struct st_renderbuffer *rbDraw = st_renderbuffer(ctx->DrawBuffer->_StencilBuffer);
struct pipe_screen *screen = ctx->st->pipe->screen;
+ enum pipe_transfer_usage usage;
struct pipe_transfer *ptDraw;
ubyte *drawMap;
ubyte *buffer;
GL_STENCIL_INDEX, GL_UNSIGNED_BYTE,
&ctx->DefaultPacking, buffer);
- ptDraw = screen->get_tex_transfer(screen, rbDraw->texture, 0, 0, 0,
- PIPE_TRANSFER_WRITE, dstx, dsty,
- width, height);
+ if(pf_get_component_bits( rbDraw->format, PIPE_FORMAT_COMP_Z ) != 0)
+ usage = PIPE_TRANSFER_READ_WRITE;
+ else
+ usage = PIPE_TRANSFER_WRITE;
+
+ if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
+ dsty = rbDraw->Base.Height - dsty - height;
+ }
+
+ ptDraw = st_cond_flush_get_tex_transfer(st_context(ctx),
+ rbDraw->texture, 0, 0, 0,
+ usage, dstx, dsty,
+ width, height);
assert(ptDraw->block.width == 1);
assert(ptDraw->block.height == 1);
-
+
/* map the stencil buffer */
drawMap = screen->transfer_map(screen, ptDraw);
{
uint *dst4 = (uint *) dst;
int j;
+ assert(usage == PIPE_TRANSFER_READ_WRITE);
for (j = 0; j < width; j++) {
*dst4 = (*dst4 & 0xffffff) | (src[j] << 24);
dst4++;
{
uint *dst4 = (uint *) dst;
int j;
+ assert(usage == PIPE_TRANSFER_READ_WRITE);
for (j = 0; j < width; j++) {
*dst4 = (*dst4 & 0xffffff00) | (src[j] & 0xff);
dst4++;
}
break;
case PIPE_FORMAT_S8_UNORM:
+ assert(usage == PIPE_TRANSFER_WRITE);
memcpy(dst, src, width);
break;
default:
struct pipe_texture *pt;
GLfloat *color;
enum pipe_format srcFormat, texFormat;
+ int ptw, pth;
- /* make sure rendering has completed */
pipe->flush(pipe, PIPE_FLUSH_RENDER_CACHE, NULL);
st_validate_state(st);
+ if (srcx < 0) {
+ width -= -srcx;
+ dstx += -srcx;
+ srcx = 0;
+ }
+
+ if (srcy < 0) {
+ height -= -srcy;
+ dsty += -srcy;
+ srcy = 0;
+ }
+
+ if (dstx < 0) {
+ width -= -dstx;
+ srcx += -dstx;
+ dstx = 0;
+ }
+
+ if (dsty < 0) {
+ height -= -dsty;
+ srcy += -dsty;
+ dsty = 0;
+ }
+
+ if (width < 0 || height < 0)
+ return;
+
+
if (type == GL_STENCIL) {
/* can't use texturing to do stencil */
copy_stencil_pixels(ctx, srcx, srcy, width, height, dstx, dsty);
}
}
+ if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
+ srcy = ctx->DrawBuffer->Height - srcy - height;
+
+ if (srcy < 0) {
+ height -= -srcy;
+ srcy = 0;
+ }
+
+ if (height < 0)
+ return;
+ }
+
+ /* Need to use POT texture? */
+ ptw = width;
+ pth = height;
+ if (!screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) {
+ int l2pt, maxSize;
+
+ l2pt = util_logbase2(width);
+ if (1<<l2pt != width) {
+ ptw = 1<<(l2pt+1);
+ }
+ l2pt = util_logbase2(height);
+ if (1<<l2pt != height) {
+ pth = 1<<(l2pt+1);
+ }
+
+ /* Check against maximum texture size */
+ maxSize = 1 << (pipe->screen->get_param(pipe->screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS) - 1);
+ assert(ptw <= maxSize);
+ assert(pth <= maxSize);
+ }
+
pt = st_texture_create(ctx->st, PIPE_TEXTURE_2D, texFormat, 0,
- width, height, 1,
+ ptw, pth, 1,
PIPE_TEXTURE_USAGE_SAMPLER);
if (!pt)
return;
- if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) {
- srcy = ctx->DrawBuffer->Height - srcy - height;
- }
if (srcFormat == texFormat) {
/* copy source framebuffer surface into mipmap/texture */
else {
/* CPU-based fallback/conversion */
struct pipe_transfer *ptRead =
- screen->get_tex_transfer(screen, rbRead->texture, 0, 0, 0,
- PIPE_TRANSFER_READ, srcx, srcy, width,
- height);
-
- struct pipe_transfer *ptTex =
- screen->get_tex_transfer(screen, pt, 0, 0, 0, PIPE_TRANSFER_WRITE,
- 0, 0, width, height);
+ st_cond_flush_get_tex_transfer(st, rbRead->texture, 0, 0, 0,
+ PIPE_TRANSFER_READ, srcx, srcy, width,
+ height);
+ struct pipe_transfer *ptTex;
+ enum pipe_transfer_usage transfer_usage;
+
+ if (type == GL_DEPTH && pf_is_depth_and_stencil(pt->format))
+ transfer_usage = PIPE_TRANSFER_READ_WRITE;
+ else
+ transfer_usage = PIPE_TRANSFER_WRITE;
+
+ ptTex = st_cond_flush_get_tex_transfer(st, pt, 0, 0, 0, transfer_usage,
+ 0, 0, width, height);
if (type == GL_COLOR) {
/* alternate path using get/put_tile() */