From 146852881fab329e0116044b55fc53bce0b0272e Mon Sep 17 00:00:00 2001 From: Brian Paul Date: Mon, 26 Jul 2004 15:09:22 +0000 Subject: consistantly use unpack parameter, instead of ctx->Unpack (Daniel Borca) --- src/mesa/swrast/s_drawpix.c | 58 +++++++++++++++++++++++++-------------------- 1 file changed, 32 insertions(+), 26 deletions(-) (limited to 'src/mesa/swrast') diff --git a/src/mesa/swrast/s_drawpix.c b/src/mesa/swrast/s_drawpix.c index d12ea359c7..510261f719 100644 --- a/src/mesa/swrast/s_drawpix.c +++ b/src/mesa/swrast/s_drawpix.c @@ -93,10 +93,11 @@ _swrast_clip_pixelrect(const GLcontext *ctx, static GLboolean fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, const GLvoid *pixels) + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - const struct gl_pixelstore_attrib *unpack = &ctx->Unpack; struct sw_span span; INIT_SPAN(span, GL_BITMAP, 0, 0, SPAN_RGBA); @@ -495,7 +496,9 @@ fast_draw_pixels(GLcontext *ctx, GLint x, GLint y, static void draw_index_pixels( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, - GLenum type, const GLvoid *pixels ) + GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels ) { const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0; GLint row, skipPixels; @@ -519,12 +522,12 @@ draw_index_pixels( GLcontext *ctx, GLint x, GLint y, ? MAX_WIDTH : (width - skipPixels); ASSERT(spanEnd <= MAX_WIDTH); for (row = 0; row < height; row++, span.y++) { - const GLvoid *source = _mesa_image_address(&ctx->Unpack, pixels, + const GLvoid *source = _mesa_image_address(unpack, pixels, width, height, GL_COLOR_INDEX, type, 0, row, skipPixels); _mesa_unpack_index_span(ctx, span.end, GL_UNSIGNED_INT, - span.array->index, type, source, &ctx->Unpack, + span.array->index, type, source, unpack, ctx->_ImageTransferState); /* These may get changed during writing/clipping */ @@ -549,7 +552,9 @@ draw_index_pixels( GLcontext *ctx, GLint x, GLint y, static void draw_stencil_pixels( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, - GLenum type, const GLvoid *pixels ) + GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels ) { const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0; const GLint desty = y; @@ -584,12 +589,12 @@ draw_stencil_pixels( GLcontext *ctx, GLint x, GLint y, GLstencil values[MAX_WIDTH]; GLenum destType = (sizeof(GLstencil) == sizeof(GLubyte)) ? GL_UNSIGNED_BYTE : GL_UNSIGNED_SHORT; - const GLvoid *source = _mesa_image_address(&ctx->Unpack, pixels, + const GLvoid *source = _mesa_image_address(unpack, pixels, width, height, GL_COLOR_INDEX, type, 0, row, skipPixels); _mesa_unpack_index_span(ctx, spanWidth, destType, values, - type, source, &ctx->Unpack, + type, source, unpack, ctx->_ImageTransferState); if (ctx->_ImageTransferState & IMAGE_SHIFT_OFFSET_BIT) { _mesa_shift_and_offset_stencil(ctx, spanWidth, values); @@ -618,7 +623,9 @@ draw_stencil_pixels( GLcontext *ctx, GLint x, GLint y, static void draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, - GLenum type, const GLvoid *pixels ) + GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels ) { const GLboolean bias_or_scale = ctx->Pixel.DepthBias!=0.0 || ctx->Pixel.DepthScale!=1.0; const GLboolean zoom = ctx->Pixel.ZoomX != 1.0 || ctx->Pixel.ZoomY != 1.0; @@ -658,7 +665,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, span.end = width; for (row = 0; row < height; row++, span.y++) { const GLushort *zSrc = (const GLushort *) - _mesa_image_address(&ctx->Unpack, pixels, width, height, + _mesa_image_address(unpack, pixels, width, height, GL_DEPTH_COMPONENT, type, 0, row, 0); GLint i; for (i = 0; i < width; i++) @@ -680,7 +687,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, span.end = width; for (row = 0; row < height; row++, span.y++) { const GLuint *zSrc = (const GLuint *) - _mesa_image_address(&ctx->Unpack, pixels, width, height, + _mesa_image_address(unpack, pixels, width, height, GL_DEPTH_COMPONENT, type, 0, row, 0); if (shift == 0) { MEMCPY(span.array->z, zSrc, width * sizeof(GLdepth)); @@ -706,7 +713,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, ASSERT(span.end <= MAX_WIDTH); for (row = 0; row < height; row++, spanY++) { GLfloat floatSpan[MAX_WIDTH]; - const GLvoid *zSrc = _mesa_image_address(&ctx->Unpack, + const GLvoid *zSrc = _mesa_image_address(unpack, pixels, width, height, GL_DEPTH_COMPONENT, type, 0, row, skipPixels); @@ -719,7 +726,7 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, span.end = spanEnd; _mesa_unpack_depth_span(ctx, span.end, floatSpan, type, - zSrc, &ctx->Unpack); + zSrc, unpack); /* clamp depth values to [0,1] and convert from floats to ints */ { const GLfloat zScale = ctx->DepthMaxF; @@ -751,10 +758,11 @@ draw_depth_pixels( GLcontext *ctx, GLint x, GLint y, static void draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, GLsizei width, GLsizei height, - GLenum format, GLenum type, const GLvoid *pixels ) + GLenum format, GLenum type, + const struct gl_pixelstore_attrib *unpack, + const GLvoid *pixels ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - const struct gl_pixelstore_attrib *unpack = &ctx->Unpack; const GLboolean zoom = ctx->Pixel.ZoomX!=1.0 || ctx->Pixel.ZoomY!=1.0; const GLint desty = y; GLboolean quickDraw; @@ -770,7 +778,7 @@ draw_rgba_pixels( GLcontext *ctx, GLint x, GLint y, } /* Try an optimized glDrawPixels first */ - if (fast_draw_pixels(ctx, x, y, width, height, format, type, pixels)) + if (fast_draw_pixels(ctx, x, y, width, height, format, type, unpack, pixels)) return; if (ctx->Depth.Test) @@ -919,7 +927,6 @@ _swrast_DrawPixels( GLcontext *ctx, const GLvoid *pixels ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - (void) unpack; if (swrast->NewState) _swrast_validate_derived( ctx ); @@ -933,16 +940,16 @@ _swrast_DrawPixels( GLcontext *ctx, switch (format) { case GL_STENCIL_INDEX: - draw_stencil_pixels( ctx, x, y, width, height, type, pixels ); + draw_stencil_pixels( ctx, x, y, width, height, type, unpack, pixels ); break; case GL_DEPTH_COMPONENT: - draw_depth_pixels( ctx, x, y, width, height, type, pixels ); + draw_depth_pixels( ctx, x, y, width, height, type, unpack, pixels ); break; case GL_COLOR_INDEX: if (ctx->Visual.rgbMode) - draw_rgba_pixels(ctx, x,y, width, height, format, type, pixels); + draw_rgba_pixels(ctx, x,y, width, height, format, type, unpack, pixels); else - draw_index_pixels(ctx, x, y, width, height, type, pixels); + draw_index_pixels(ctx, x, y, width, height, type, unpack, pixels); break; case GL_RED: case GL_GREEN: @@ -955,7 +962,7 @@ _swrast_DrawPixels( GLcontext *ctx, case GL_RGBA: case GL_BGRA: case GL_ABGR_EXT: - draw_rgba_pixels(ctx, x, y, width, height, format, type, pixels); + draw_rgba_pixels(ctx, x, y, width, height, format, type, unpack, pixels); break; default: _mesa_error( ctx, GL_INVALID_ENUM, "glDrawPixels(format)" ); @@ -980,7 +987,6 @@ _swrast_DrawDepthPixelsMESA( GLcontext *ctx, const struct gl_pixelstore_attrib *unpack ) { SWcontext *swrast = SWRAST_CONTEXT(ctx); - (void) unpack; if (swrast->NewState) _swrast_validate_derived( ctx ); @@ -990,9 +996,9 @@ _swrast_DrawDepthPixelsMESA( GLcontext *ctx, switch (colorFormat) { case GL_COLOR_INDEX: if (ctx->Visual.rgbMode) - draw_rgba_pixels(ctx, x,y, width, height, colorFormat, colorType, colors); + draw_rgba_pixels(ctx, x,y, width, height, colorFormat, colorType, unpack, colors); else - draw_index_pixels(ctx, x, y, width, height, colorType, colors); + draw_index_pixels(ctx, x, y, width, height, colorType, unpack, colors); break; case GL_RED: case GL_GREEN: @@ -1005,7 +1011,7 @@ _swrast_DrawDepthPixelsMESA( GLcontext *ctx, case GL_RGBA: case GL_BGRA: case GL_ABGR_EXT: - draw_rgba_pixels(ctx, x, y, width, height, colorFormat, colorType, colors); + draw_rgba_pixels(ctx, x, y, width, height, colorFormat, colorType, unpack, colors); break; default: _mesa_error( ctx, GL_INVALID_ENUM, -- cgit v1.2.3