From 174c4371f04f7a77979614fb7f3633807bd428ec Mon Sep 17 00:00:00 2001 From: marha Date: Sun, 23 Jan 2011 16:38:21 +0000 Subject: svn merge ^/branches/released . --- mesalib/src/mesa/state_tracker/st_atom_rasterizer.c | 14 ++++++++------ mesalib/src/mesa/state_tracker/st_atom_viewport.c | 4 ++++ mesalib/src/mesa/state_tracker/st_cb_accum.c | 17 ++++++++++++----- mesalib/src/mesa/state_tracker/st_cb_drawpixels.c | 10 +++++++--- mesalib/src/mesa/state_tracker/st_cb_fbo.c | 2 +- mesalib/src/mesa/state_tracker/st_cb_readpixels.c | 20 +++++++++++++------- mesalib/src/mesa/state_tracker/st_cb_texture.c | 8 ++++++-- 7 files changed, 51 insertions(+), 24 deletions(-) (limited to 'mesalib/src/mesa/state_tracker') diff --git a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c index 4936385d2..4fad1f297 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c +++ b/mesalib/src/mesa/state_tracker/st_atom_rasterizer.c @@ -70,14 +70,16 @@ static void update_raster_state( struct st_context *st ) { raster->front_ccw = (ctx->Polygon.FrontFace == GL_CCW); - /* XXX - * I think the intention here is that user-created framebuffer objects - * use Y=0=TOP layout instead of OpenGL's normal Y=0=bottom layout. - * Flipping Y changes CW to CCW and vice-versa. - * But this is an implementation/driver-specific artifact - remove... + /* + * Gallium's surfaces are Y=0=TOP orientation. OpenGL is the + * opposite. Window system surfaces are Y=0=TOP. Mesa's FBOs + * must match OpenGL conventions so FBOs use Y=0=BOTTOM. In that + * case, we must invert Y and flip the notion of front vs. back. */ - if (ctx->DrawBuffer && ctx->DrawBuffer->Name != 0) + if (st_fb_orientation(ctx->DrawBuffer) == Y_0_BOTTOM) { + /* Drawing to an FBO. The viewport will be inverted. */ raster->front_ccw ^= 1; + } } /* _NEW_LIGHT diff --git a/mesalib/src/mesa/state_tracker/st_atom_viewport.c b/mesalib/src/mesa/state_tracker/st_atom_viewport.c index 0cde4d0ec..df26fb4a6 100644 --- a/mesalib/src/mesa/state_tracker/st_atom_viewport.c +++ b/mesalib/src/mesa/state_tracker/st_atom_viewport.c @@ -47,10 +47,14 @@ update_viewport( struct st_context *st ) /* _NEW_BUFFERS */ if (st_fb_orientation(ctx->DrawBuffer) == Y_0_TOP) { + /* Drawing to a window. The corresponding gallium surface uses + * Y=0=TOP but OpenGL is Y=0=BOTTOM. So we need to invert the viewport. + */ yScale = -1; yBias = (GLfloat)ctx->DrawBuffer->Height; } else { + /* Drawing to an FBO where Y=0=BOTTOM, like OpenGL - don't invert */ yScale = 1.0; yBias = 0.0; } diff --git a/mesalib/src/mesa/state_tracker/st_cb_accum.c b/mesalib/src/mesa/state_tracker/st_cb_accum.c index d4185b7e2..66e5312d9 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_accum.c +++ b/mesalib/src/mesa/state_tracker/st_cb_accum.c @@ -42,6 +42,7 @@ #include "st_texture.h" #include "pipe/p_context.h" #include "pipe/p_defines.h" +#include "util/u_format.h" #include "util/u_inlines.h" #include "util/u_tile.h" @@ -146,7 +147,9 @@ accum_accum(struct st_context *st, GLfloat value, buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); - pipe_get_tile_rgba(pipe, color_trans, 0, 0, width, height, buf); + pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height, + util_format_linear(color_strb->texture->format), + buf); switch (acc_strb->format) { case PIPE_FORMAT_R16G16B16A16_SNORM: @@ -183,7 +186,6 @@ accum_load(struct st_context *st, GLfloat value, GLubyte *data = acc_strb->data; GLfloat *buf; - if (ST_DEBUG & DEBUG_FALLBACK) debug_printf("%s: fallback processing\n", __FUNCTION__); @@ -194,7 +196,9 @@ accum_load(struct st_context *st, GLfloat value, buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); - pipe_get_tile_rgba(pipe, color_trans, 0, 0, width, height, buf); + pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height, + util_format_linear(color_strb->texture->format), + buf); switch (acc_strb->format) { case PIPE_FORMAT_R16G16B16A16_SNORM: @@ -232,6 +236,7 @@ accum_return(struct gl_context *ctx, GLfloat value, size_t stride = acc_strb->stride; const GLubyte *data = acc_strb->data; GLfloat *buf; + enum pipe_format format = util_format_linear(color_strb->texture->format); if (ST_DEBUG & DEBUG_FALLBACK) debug_printf("%s: fallback processing\n", __FUNCTION__); @@ -250,7 +255,8 @@ accum_return(struct gl_context *ctx, GLfloat value, width, height); if (usage & PIPE_TRANSFER_READ) - pipe_get_tile_rgba(pipe, color_trans, 0, 0, width, height, buf); + pipe_get_tile_rgba_format(pipe, color_trans, 0, 0, width, height, + format, buf); switch (acc_strb->format) { case PIPE_FORMAT_R16G16B16A16_SNORM: @@ -279,7 +285,8 @@ accum_return(struct gl_context *ctx, GLfloat value, _mesa_problem(NULL, "unexpected format in st_clear_accum_buffer()"); } - pipe_put_tile_rgba(pipe, color_trans, 0, 0, width, height, buf); + pipe_put_tile_rgba_format(pipe, color_trans, 0, 0, width, height, + format, buf); free(buf); pipe->transfer_destroy(pipe, color_trans); diff --git a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c index c4906d25d..8d3eece4d 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c +++ b/mesalib/src/mesa/state_tracker/st_cb_drawpixels.c @@ -1302,9 +1302,13 @@ st_CopyPixels(struct gl_context *ctx, GLint srcx, GLint srcy, if (type == GL_COLOR) { /* alternate path using get/put_tile() */ GLfloat *buf = (GLfloat *) malloc(width * height * 4 * sizeof(GLfloat)); - pipe_get_tile_rgba(pipe, ptRead, readX, readY, readW, readH, buf); - pipe_put_tile_rgba(pipe, ptTex, pack.SkipPixels, pack.SkipRows, - readW, readH, buf); + enum pipe_format readFormat, drawFormat; + readFormat = util_format_linear(rbRead->texture->format); + drawFormat = util_format_linear(pt->format); + pipe_get_tile_rgba_format(pipe, ptRead, readX, readY, readW, readH, + readFormat, buf); + pipe_put_tile_rgba_format(pipe, ptTex, pack.SkipPixels, pack.SkipRows, + readW, readH, drawFormat, buf); free(buf); } else { diff --git a/mesalib/src/mesa/state_tracker/st_cb_fbo.c b/mesalib/src/mesa/state_tracker/st_cb_fbo.c index fa1e35de0..3c73c24c5 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_fbo.c +++ b/mesalib/src/mesa/state_tracker/st_cb_fbo.c @@ -390,7 +390,7 @@ st_render_texture(struct gl_context *ctx, /* new surface for rendering into the texture */ memset(&surf_tmpl, 0, sizeof(surf_tmpl)); - surf_tmpl.format = strb->texture->format; + surf_tmpl.format = util_format_linear(strb->texture->format); surf_tmpl.usage = PIPE_BIND_RENDER_TARGET; surf_tmpl.u.tex.level = strb->rtt_level; surf_tmpl.u.tex.first_layer = strb->rtt_face + strb->rtt_slice; diff --git a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c index a03e53a50..570873916 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_readpixels.c +++ b/mesalib/src/mesa/state_tracker/st_cb_readpixels.c @@ -41,6 +41,7 @@ #include "pipe/p_context.h" #include "pipe/p_defines.h" +#include "util/u_format.h" #include "util/u_inlines.h" #include "util/u_tile.h" @@ -336,6 +337,7 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h struct st_renderbuffer *strb; struct gl_pixelstore_attrib clippedPacking = *pack; struct pipe_transfer *trans; + enum pipe_format pformat; assert(ctx->ReadBuffer->Width > 0); @@ -421,6 +423,9 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h yStep = 1; } + /* possibly convert sRGB format to linear RGB format */ + pformat = util_format_linear(trans->resource->format); + if (ST_DEBUG & DEBUG_FALLBACK) debug_printf("%s: fallback processing\n", __FUNCTION__); @@ -435,8 +440,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h const GLint dstStride = _mesa_image_row_stride(&clippedPacking, width, format, type); - if (trans->resource->format == PIPE_FORMAT_Z24_UNORM_S8_USCALED || - trans->resource->format == PIPE_FORMAT_Z24X8_UNORM) { + if (pformat == PIPE_FORMAT_Z24_UNORM_S8_USCALED || + pformat == PIPE_FORMAT_Z24X8_UNORM) { if (format == GL_DEPTH_COMPONENT) { for (i = 0; i < height; i++) { GLuint ztemp[MAX_WIDTH]; @@ -467,8 +472,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h } } } - else if (trans->resource->format == PIPE_FORMAT_S8_USCALED_Z24_UNORM || - trans->resource->format == PIPE_FORMAT_X8Z24_UNORM) { + else if (pformat == PIPE_FORMAT_S8_USCALED_Z24_UNORM || + pformat == PIPE_FORMAT_X8Z24_UNORM) { if (format == GL_DEPTH_COMPONENT) { for (i = 0; i < height; i++) { GLuint ztemp[MAX_WIDTH]; @@ -494,7 +499,7 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h } } } - else if (trans->resource->format == PIPE_FORMAT_Z16_UNORM) { + else if (pformat == PIPE_FORMAT_Z16_UNORM) { for (i = 0; i < height; i++) { GLushort ztemp[MAX_WIDTH]; GLfloat zfloat[MAX_WIDTH]; @@ -509,7 +514,7 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h dst += dstStride; } } - else if (trans->resource->format == PIPE_FORMAT_Z32_UNORM) { + else if (pformat == PIPE_FORMAT_Z32_UNORM) { for (i = 0; i < height; i++) { GLuint ztemp[MAX_WIDTH]; GLfloat zfloat[MAX_WIDTH]; @@ -528,7 +533,8 @@ st_readpixels(struct gl_context *ctx, GLint x, GLint y, GLsizei width, GLsizei h /* RGBA format */ /* Do a row at a time to flip image data vertically */ for (i = 0; i < height; i++) { - pipe_get_tile_rgba(pipe, trans, 0, y, width, 1, df); + pipe_get_tile_rgba_format(pipe, trans, 0, y, width, 1, + pformat, df); y += yStep; df += dfStride; if (!dfStride) { diff --git a/mesalib/src/mesa/state_tracker/st_cb_texture.c b/mesalib/src/mesa/state_tracker/st_cb_texture.c index 000765f2e..b60ac72e4 100644 --- a/mesalib/src/mesa/state_tracker/st_cb_texture.c +++ b/mesalib/src/mesa/state_tracker/st_cb_texture.c @@ -918,6 +918,7 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level, else { /* format translation via floats */ GLuint row; + enum pipe_format format = util_format_linear(dst_texture->format); for (row = 0; row < height; row++) { const GLbitfield transferOps = 0x0; /* bypassed for glGetTexImage() */ GLfloat rgba[4 * MAX_WIDTH]; @@ -928,7 +929,8 @@ decompress_with_blit(struct gl_context * ctx, GLenum target, GLint level, debug_printf("%s: fallback format translation\n", __FUNCTION__); /* get float[4] rgba row from surface */ - pipe_get_tile_rgba(pipe, tex_xfer, 0, row, width, 1, rgba); + pipe_get_tile_rgba_format(pipe, tex_xfer, 0, row, width, 1, + format, rgba); _mesa_pack_rgba_span_float(ctx, width, (GLfloat (*)[4]) rgba, format, type, dest, &ctx->Pack, transferOps); @@ -1387,7 +1389,9 @@ fallback_copy_texsubimage(struct gl_context *ctx, GLenum target, GLint level, /* XXX this usually involves a lot of int/float conversion. * try to avoid that someday. */ - pipe_get_tile_rgba(pipe, src_trans, 0, 0, width, height, tempSrc); + pipe_get_tile_rgba_format(pipe, src_trans, 0, 0, width, height, + util_format_linear(strb->texture->format), + tempSrc); /* Store into texture memory. * Note that this does some special things such as pixel transfer -- cgit v1.2.3